| West Frankfort (Frankfort) | 2008-2009 | Bass Fishing | — |
| Carthage (Illini West) | 2009-2010 | Bass Fishing | — |
| Canton | 2010-2011 | Bass Fishing | — |
| Highland | 2011-2012 | Bass Fishing | — |
| Morton | 2012-2013 | Bass Fishing | — |
| Moline (H.S.) | 2013-2014 | Bass Fishing | — |
| Maryville (Father McGivney Catholic) | 2014-2015 | Bass Fishing | — |
| Elkville (Elverado) | 2015-2016 | Bass Fishing | — |
| Pinckneyville | 2017-2018 | Bass Fishing | — |
| Highland | 2018-2019 | Bass Fishing | — |
| Belleville (Twp.) | 1939-1940 | Boys' Baseball | — |
| Collinsville | 1940-1941 | Boys' Baseball | — |
| Oak Park (O.P.-River Forest) | 1941-1942 | Boys' Baseball | — |
| Berwyn-Cicero (Morton) | 1942-1943 | Boys' Baseball | — |
| Maywood (Proviso) | 1943-1944 | Boys' Baseball | — |
| Chicago (Lane) | 1944-1945 | Boys' Baseball | — |
| Chicago (Fenger) | 1945-1946 | Boys' Baseball | — |
| Belleville (Twp.) | 1946-1947 | Boys' Baseball | — |
| Granite City | 1947-1948 | Boys' Baseball | — |
| Belleville (Twp.) | 1948-1949 | Boys' Baseball | — |
| Peoria (Manual) | 1949-1950 | Boys' Baseball | — |
| Pekin | 1950-1951 | Boys' Baseball | — |
| Berwyn-Cicero (Morton) | 1951-1952 | Boys' Baseball | — |
| Maywood (Proviso) | 1952-1953 | Boys' Baseball | — |
| Belleville (Twp.) | 1953-1954 | Boys' Baseball | — |
| Chicago (Schurz) | 1954-1955 | Boys' Baseball | — |
| Chicago (Lane) | 1955-1956 | Boys' Baseball | — |
| Maywood (Proviso) | 1956-1957 | Boys' Baseball | — |
| Des Plaines (Maine) | 1957-1958 | Boys' Baseball | — |
| Des Plaines (Maine) | 1958-1959 | Boys' Baseball | — |
| Elmhurst (York) | 1959-1960 | Boys' Baseball | — |
| Cicero (Morton East) | 1960-1961 | Boys' Baseball | — |
| Decatur (Eisenhower) | 1961-1962 | Boys' Baseball | — |
| Des Plaines (Maine West) | 1962-1963 | Boys' Baseball | — |
| Springfield (Griffin) | 1963-1964 | Boys' Baseball | — |
| Peoria (Manual) | 1964-1965 | Boys' Baseball | — |
| Northbrook (Glenbrook North) | 1965-1966 | Boys' Baseball | — |
| LaGrange (Lyons) | 1966-1967 | Boys' Baseball | — |
| Peoria (Manual) | 1967-1968 | Boys' Baseball | — |
| Chicago (Schurz) | 1968-1969 | Boys' Baseball | — |
| Cicero (Morton East) | 1969-1970 | Boys' Baseball | — |
| Waukegan (H.S.) | 1970-1971 | Boys' Baseball | — |
| Skokie (Niles West) | 1971-1972 | Boys' Baseball | — |
| Chicago (Hubbard) | 1972-1973 | Boys' Baseball | — |
| Northbrook (Glenbrook North) | 1973-1974 | Boys' Baseball | — |
| Skokie (Niles West) | 1974-1975 | Boys' Baseball | — |
| Chicago (Brother Rice) | 1975-1976 | Boys' Baseball | — |
| Maywood (Proviso East) | 1976-1977 | Boys' Baseball | — |
| New Lenox (Providence Catholic) | 1977-1978 | Boys' Baseball | A |
| Chicago (Marist) | 1977-1978 | Boys' Baseball | AA |
| New Athens | 1978-1979 | Boys' Baseball | A |
| Hillside (Proviso West) | 1978-1979 | Boys' Baseball | AA |
| Alton (Marquette) | 1979-1980 | Boys' Baseball | A |
| Collinsville | 1979-1980 | Boys' Baseball | AA |
| Carlyle | 1980-1981 | Boys' Baseball | A |
| Oak Park (O.P.-River Forest) | 1980-1981 | Boys' Baseball | AA |
| New Lenox (Providence Catholic) | 1981-1982 | Boys' Baseball | A |
| Darien (Hinsdale South) | 1981-1982 | Boys' Baseball | AA |
| Aurora (Central Catholic) | 1982-1983 | Boys' Baseball | A |
| Waukegan (West) | 1982-1983 | Boys' Baseball | AA |
| Alton (Marquette) | 1983-1984 | Boys' Baseball | A |
| Morton | 1983-1984 | Boys' Baseball | AA |
| Braidwood (Reed-Custer) | 1984-1985 | Boys' Baseball | A |
| Oak Forest | 1984-1985 | Boys' Baseball | AA |
| Marissa | 1985-1986 | Boys' Baseball | A |
| Barrington | 1985-1986 | Boys' Baseball | AA |
| Columbia | 1986-1987 | Boys' Baseball | A |
| Springfield (Griffin) | 1986-1987 | Boys' Baseball | AA |
| Peru (St. Bede) | 1987-1988 | Boys' Baseball | A |
| Galesburg (H.S.) | 1987-1988 | Boys' Baseball | AA |
| Freeburg | 1988-1989 | Boys' Baseball | A |
| Harrisburg | 1988-1989 | Boys' Baseball | AA |
| Lexington | 1989-1990 | Boys' Baseball | A |
| Edwardsville (H.S.) | 1989-1990 | Boys' Baseball | AA |
| Belleville (Althoff Catholic) | 1990-1991 | Boys' Baseball | A |
| South Holland (Thornwood) | 1990-1991 | Boys' Baseball | AA |
| Addison (Driscoll) | 1991-1992 | Boys' Baseball | A |
| Tinley Park (Andrew) | 1991-1992 | Boys' Baseball | AA |
| Lewistown | 1992-1993 | Boys' Baseball | A |
| Elmhurst (York) | 1992-1993 | Boys' Baseball | AA |
| Addison (Driscoll) | 1993-1994 | Boys' Baseball | A |
| Joliet (Catholic Academy) | 1993-1994 | Boys' Baseball | AA |
| Roanoke (R.-Benson) | 1994-1995 | Boys' Baseball | A |
| Morris | 1994-1995 | Boys' Baseball | AA |
| Dupo | 1995-1996 | Boys' Baseball | A |
| Chatham (Glenwood) | 1995-1996 | Boys' Baseball | AA |
| Addison (Driscoll) | 1996-1997 | Boys' Baseball | A |
| Schaumburg (H.S.) | 1996-1997 | Boys' Baseball | AA |
| Normal (University) | 1997-1998 | Boys' Baseball | A |
| Edwardsville (H.S.) | 1997-1998 | Boys' Baseball | AA |
| Herscher | 1998-1999 | Boys' Baseball | A |
| St. Charles (H.S.) | 1998-1999 | Boys' Baseball | AA |
| Pleasant Plains | 1999-2000 | Boys' Baseball | A |
| Winnetka (New Trier) | 1999-2000 | Boys' Baseball | AA |
| Newton | 2000-2001 | Boys' Baseball | A |
| Bradley (B.-Bourbonnais) | 2000-2001 | Boys' Baseball | AA |
| Stanford (Olympia) | 2001-2002 | Boys' Baseball | A |
| Orland Park (Sandburg) | 2001-2002 | Boys' Baseball | AA |
| Wilmington | 2002-2003 | Boys' Baseball | A |
| LaGrange (Lyons) | 2002-2003 | Boys' Baseball | AA |
| Harrisburg | 2003-2004 | Boys' Baseball | A |
| Niles (Notre Dame) | 2003-2004 | Boys' Baseball | AA |
| Wilmington | 2004-2005 | Boys' Baseball | A |
| Lockport (Twp.) | 2004-2005 | Boys' Baseball | AA |
| Chillicothe (Illinois Valley Central) | 2005-2006 | Boys' Baseball | A |
| Naperville (Central) | 2005-2006 | Boys' Baseball | AA |
| Columbia | 2006-2007 | Boys' Baseball | A |
| Naperville (Neuqua Valley) | 2006-2007 | Boys' Baseball | AA |
| Jacksonville (Routt) | 2007-2008 | Boys' Baseball | 1A |
| Stanford (Olympia) | 2007-2008 | Boys' Baseball | 2A |
| Highland | 2007-2008 | Boys' Baseball | 3A |
| Crystal Lake (Prairie Ridge) | 2007-2008 | Boys' Baseball | 4A |
| Raymond (Lincolnwood) | 2008-2009 | Boys' Baseball | 1A |
| Stanford (Olympia) | 2008-2009 | Boys' Baseball | 2A |
| Joliet (Catholic Academy) | 2008-2009 | Boys' Baseball | 3A |
| Winnetka (New Trier) | 2008-2009 | Boys' Baseball | 4A |
| Elgin (Westminster Christian) | 2009-2010 | Boys' Baseball | 1A |
| Teutopolis | 2009-2010 | Boys' Baseball | 2A |
| Chatham (Glenwood) | 2009-2010 | Boys' Baseball | 3A |
| Naperville (Central) | 2009-2010 | Boys' Baseball | 4A |
| Carrollton | 2010-2011 | Boys' Baseball | 1A |
| Teutopolis | 2010-2011 | Boys' Baseball | 2A |
| Maple Park (Kaneland) | 2010-2011 | Boys' Baseball | 3A |
| LaGrange (Lyons) | 2010-2011 | Boys' Baseball | 4A |
| Effingham (St. Anthony) | 2011-2012 | Boys' Baseball | 1A |
| Normal (University) | 2011-2012 | Boys' Baseball | 2A |
| Chicago Heights (Marian) | 2011-2012 | Boys' Baseball | 3A |
| Oak Park (O.P.-River Forest) | 2011-2012 | Boys' Baseball | 4A |
| Waterloo (Gibault Catholic) | 2012-2013 | Boys' Baseball | 1A |
| Lisle (Sr.) | 2012-2013 | Boys' Baseball | 2A |
| Joliet (Catholic Academy) | 2012-2013 | Boys' Baseball | 3A |
| Chicago (Mt. Carmel) | 2012-2013 | Boys' Baseball | 4A |
| Crete (Illinois Lutheran) | 2013-2014 | Boys' Baseball | 1A |
| Pleasant Plains | 2013-2014 | Boys' Baseball | 2A |
| Lemont (H.S.) | 2013-2014 | Boys' Baseball | 3A |
| New Lenox (Providence Catholic) | 2013-2014 | Boys' Baseball | 4A |
| Cobden | 2014-2015 | Boys' Baseball | 1A |
| Rockford (R. Christian) | 2014-2015 | Boys' Baseball | 2A |
| Highland | 2014-2015 | Boys' Baseball | 3A |
| New Lenox (Providence Catholic) | 2014-2015 | Boys' Baseball | 4A |
| Goreville | 2015-2016 | Boys' Baseball | 1A |
| Braidwood (Reed-Custer) | 2015-2016 | Boys' Baseball | 2A |
| Lemont (H.S.) | 2015-2016 | Boys' Baseball | 3A |
| New Lenox (Providence Catholic) | 2015-2016 | Boys' Baseball | 4A |
| Peoria Heights | 2016-2017 | Boys' Baseball | 1A |
| Teutopolis | 2016-2017 | Boys' Baseball | 2A |
| Arlington Heights (St. Viator) | 2016-2017 | Boys' Baseball | 3A |
| Crystal Lake (South) | 2016-2017 | Boys' Baseball | 4A |
| Aurora (A. Christian) | 2017-2018 | Boys' Baseball | 1A |
| Spring Valley (Hall) | 2017-2018 | Boys' Baseball | 2A |
| Morton | 2017-2018 | Boys' Baseball | 3A |
| Plainfield (North) | 2017-2018 | Boys' Baseball | 4A |
| Ottawa (Marquette) | 2018-2019 | Boys' Baseball | 1A |
| Teutopolis | 2018-2019 | Boys' Baseball | 2A |
| Lombard (Montini) | 2018-2019 | Boys' Baseball | 3A |
| Edwardsville (H.S.) | 2018-2019 | Boys' Baseball | 4A |
| Peoria (H.S.) | 1907-1908 | Boys' Basketball | — |
| Hinsdale (Twp.) | 1908-1909 | Boys' Basketball | — |
| Bloomington (H.S.) | 1909-1910 | Boys' Basketball | — |
| Rockford (H.S.) | 1910-1911 | Boys' Basketball | — |
| Batavia | 1911-1912 | Boys' Basketball | — |
| Galesburg (H.S.) | 1912-1913 | Boys' Basketball | — |
| Hillsboro | 1913-1914 | Boys' Basketball | — |
| Freeport (H.S.) | 1914-1915 | Boys' Basketball | — |
| Bloomington (H.S.) | 1915-1916 | Boys' Basketball | — |
| Springfield (H.S.) | 1916-1917 | Boys' Basketball | — |
| Centralia | 1917-1918 | Boys' Basketball | — |
| Rockford (H.S.) | 1918-1919 | Boys' Basketball | — |
| Mt. Vernon (H.S.) | 1919-1920 | Boys' Basketball | — |
| Marion (H.S.) | 1920-1921 | Boys' Basketball | — |
| Centralia | 1921-1922 | Boys' Basketball | — |
| Villa Grove | 1922-1923 | Boys' Basketball | — |
| Elgin (H.S.) | 1923-1924 | Boys' Basketball | — |
| Elgin (H.S.) | 1924-1925 | Boys' Basketball | — |
| Freeport (H.S.) | 1925-1926 | Boys' Basketball | — |
| Mt. Carmel | 1926-1927 | Boys' Basketball | — |
| Canton | 1927-1928 | Boys' Basketball | — |
| Johnston City | 1928-1929 | Boys' Basketball | — |
| Peoria (Manual) | 1929-1930 | Boys' Basketball | — |
| Decatur (H.S.) | 1930-1931 | Boys' Basketball | — |
| Berwyn-Cicero (Morton) | 1931-1932 | Boys' Basketball | — |
| Harvey (Thornton) | 1932-1933 | Boys' Basketball | — |
| Quincy (Sr.) | 1933-1934 | Boys' Basketball | — |
| Springfield (H.S.) | 1934-1935 | Boys' Basketball | — |
| Decatur (H.S.) | 1935-1936 | Boys' Basketball | — |
| Joliet (Twp.) | 1936-1937 | Boys' Basketball | — |
| Dundee | 1937-1938 | Boys' Basketball | — |
| Rockford (H.S.) | 1938-1939 | Boys' Basketball | — |
| Granite City | 1939-1940 | Boys' Basketball | — |
| Berwyn-Cicero (Morton) | 1940-1941 | Boys' Basketball | — |
| Centralia | 1941-1942 | Boys' Basketball | — |
| Paris | 1942-1943 | Boys' Basketball | — |
| Taylorville | 1943-1944 | Boys' Basketball | — |
| Decatur (H.S.) | 1944-1945 | Boys' Basketball | — |
| Champaign (H.S.) | 1945-1946 | Boys' Basketball | — |
| Paris | 1946-1947 | Boys' Basketball | — |
| Pinckneyville | 1947-1948 | Boys' Basketball | — |
| Mt. Vernon (H.S.) | 1948-1949 | Boys' Basketball | — |
| Mt. Vernon (H.S.) | 1949-1950 | Boys' Basketball | — |
| Freeport (H.S.) | 1950-1951 | Boys' Basketball | — |
| Hebron (Alden-H.) | 1951-1952 | Boys' Basketball | — |
| LaGrange (Lyons) | 1952-1953 | Boys' Basketball | — |
| Mt. Vernon (H.S.) | 1953-1954 | Boys' Basketball | — |
| Rockford (West) | 1954-1955 | Boys' Basketball | — |
| Rockford (West) | 1955-1956 | Boys' Basketball | — |
| Herrin (H.S.) | 1956-1957 | Boys' Basketball | — |
| Chicago (Marshall) | 1957-1958 | Boys' Basketball | — |
| Springfield (H.S.) | 1958-1959 | Boys' Basketball | — |
| Chicago (Marshall) | 1959-1960 | Boys' Basketball | — |
| Collinsville | 1960-1961 | Boys' Basketball | — |
| Decatur (Stephen Decatur) | 1961-1962 | Boys' Basketball | — |
| Chicago (Carver) | 1962-1963 | Boys' Basketball | — |
| Pekin | 1963-1964 | Boys' Basketball | — |
| Collinsville | 1964-1965 | Boys' Basketball | — |
| Harvey (Thornton) | 1965-1966 | Boys' Basketball | — |
| Pekin | 1966-1967 | Boys' Basketball | — |
| Evanston (Twp.) | 1967-1968 | Boys' Basketball | — |
| Maywood (Proviso East) | 1968-1969 | Boys' Basketball | — |
| LaGrange (Lyons) | 1969-1970 | Boys' Basketball | — |
| Dolton (Thornridge) | 1970-1971 | Boys' Basketball | — |
| Lawrenceville | 1971-1972 | Boys' Basketball | A |
| Dolton (Thornridge) | 1971-1972 | Boys' Basketball | AA |
| Ridgway | 1972-1973 | Boys' Basketball | A |
| Chicago (Hirsch) | 1972-1973 | Boys' Basketball | AA |
| Lawrenceville | 1973-1974 | Boys' Basketball | A |
| Maywood (Proviso East) | 1973-1974 | Boys' Basketball | AA |
| Venice | 1974-1975 | Boys' Basketball | A |
| Chicago (Phillips) | 1974-1975 | Boys' Basketball | AA |
| Mt. Pulaski | 1975-1976 | Boys' Basketball | A |
| Chicago (Morgan Park) | 1975-1976 | Boys' Basketball | AA |
| Madison | 1976-1977 | Boys' Basketball | A |
| Peoria (H.S.) | 1976-1977 | Boys' Basketball | AA |
| Nashville | 1977-1978 | Boys' Basketball | A |
| Lockport (Twp.) | 1977-1978 | Boys' Basketball | AA |
| New Lenox (Providence Catholic) | 1978-1979 | Boys' Basketball | A |
| Park Ridge (Maine South) | 1978-1979 | Boys' Basketball | AA |
| Chicago (Luther South) | 1979-1980 | Boys' Basketball | A |
| Chicago (Manley) | 1979-1980 | Boys' Basketball | AA |
| Madison | 1980-1981 | Boys' Basketball | A |
| Quincy (Sr.) | 1980-1981 | Boys' Basketball | AA |
| Lawrenceville | 1981-1982 | Boys' Basketball | A |
| East St. Louis (Lincoln) | 1981-1982 | Boys' Basketball | AA |
| Lawrenceville | 1982-1983 | Boys' Basketball | A |
| Springfield (Lanphier) | 1982-1983 | Boys' Basketball | AA |
| McLeansboro | 1983-1984 | Boys' Basketball | A |
| Chicago (Simeon) | 1983-1984 | Boys' Basketball | AA |
| Chicago (Providence-St. Mel) | 1984-1985 | Boys' Basketball | A |
| Chicago (Mt. Carmel) | 1984-1985 | Boys' Basketball | AA |
| Teutopolis | 1985-1986 | Boys' Basketball | A |
| Chicago (King) | 1985-1986 | Boys' Basketball | AA |
| Venice | 1986-1987 | Boys' Basketball | A |
| East St. Louis (Lincoln) | 1986-1987 | Boys' Basketball | AA |
| Pana (H.S.) | 1987-1988 | Boys' Basketball | A |
| East St. Louis (Lincoln) | 1987-1988 | Boys' Basketball | AA |
| Carlyle | 1988-1989 | Boys' Basketball | A |
| East St. Louis (Lincoln) | 1988-1989 | Boys' Basketball | AA |
| Trenton (Wesclin) | 1989-1990 | Boys' Basketball | A |
| Chicago (King) | 1989-1990 | Boys' Basketball | AA |
| Pittsfield | 1990-1991 | Boys' Basketball | A |
| Maywood (Proviso East) | 1990-1991 | Boys' Basketball | AA |
| Findlay | 1991-1992 | Boys' Basketball | A |
| Maywood (Proviso East) | 1991-1992 | Boys' Basketball | AA |
| Staunton | 1992-1993 | Boys' Basketball | A |
| Chicago (King) | 1992-1993 | Boys' Basketball | AA |
| Pinckneyville | 1993-1994 | Boys' Basketball | A |
| Normal (University) | 1993-1994 | Boys' Basketball | A |
| Peoria (Manual) | 1993-1994 | Boys' Basketball | AA |
| Peoria (Manual) | 1993-1994 | Boys' Basketball | AA |
| Shelbyville | 1995-1996 | Boys' Basketball | A |
| Peoria (Manual) | 1995-1996 | Boys' Basketball | AA |
| Warsaw | 1996-1997 | Boys' Basketball | A |
| Peoria (Manual) | 1996-1997 | Boys' Basketball | AA |
| Nauvoo (N.-Colusa) | 1997-1998 | Boys' Basketball | A |
| Chicago (Whitney Young) | 1997-1998 | Boys' Basketball | AA |
| Rock Falls | 1998-1999 | Boys' Basketball | A |
| Westchester (St. Joseph) | 1998-1999 | Boys' Basketball | AA |
| Pleasant Plains | 1999-2000 | Boys' Basketball | A |
| Aurora (West Aurora) | 1999-2000 | Boys' Basketball | AA |
| Pinckneyville | 2000-2001 | Boys' Basketball | A |
| Schaumburg (H.S.) | 2000-2001 | Boys' Basketball | AA |
| Pleasant Plains | 2001-2002 | Boys' Basketball | A |
| Chicago (Westinghouse) | 2001-2002 | Boys' Basketball | AA |
| Chicago (Hales Franciscan) | 2002-2003 | Boys' Basketball | A |
| Peoria (H.S.) | 2002-2003 | Boys' Basketball | AA |
| Chicago (Leo) | 2003-2004 | Boys' Basketball | A |
| Peoria (H.S.) | 2003-2004 | Boys' Basketball | AA |
| place forfeited | 2004-2005 | Boys' Basketball | A |
| Northbrook (Glenbrook North) | 2004-2005 | Boys' Basketball | AA |
| Seneca | 2005-2006 | Boys' Basketball | A |
| Chicago (Simeon) | 2005-2006 | Boys' Basketball | AA |
| Maroa (M.-Forsyth) | 2006-2007 | Boys' Basketball | A |
| Chicago (Simeon) | 2006-2007 | Boys' Basketball | AA |
| St. Anne | 2007-2008 | Boys' Basketball | 1A |
| Chicago (North Lawndale Charter) | 2007-2008 | Boys' Basketball | 2A |
| Chicago (Marshall) | 2007-2008 | Boys' Basketball | 3A |
| Oak Lawn (Richards) | 2007-2008 | Boys' Basketball | 4A |
| Macon (Meridian) | 2008-2009 | Boys' Basketball | 1A |
| South Holland (Seton Academy) | 2008-2009 | Boys' Basketball | 2A |
| Champaign (Centennial) | 2008-2009 | Boys' Basketball | 3A |
| Chicago (Whitney Young) | 2008-2009 | Boys' Basketball | 4A |
| Catlin [Salt Fork Coop] | 2009-2010 | Boys' Basketball | 1A |
| Robinson | 2009-2010 | Boys' Basketball | 2A |
| Country Club Hills (Hillcrest) | 2009-2010 | Boys' Basketball | 3A |
| Chicago (Simeon) | 2009-2010 | Boys' Basketball | 4A |
| Newark | 2010-2011 | Boys' Basketball | 1A |
| Chicago (Hales Franciscan) | 2010-2011 | Boys' Basketball | 2A |
| Rock Island (H.S.) | 2010-2011 | Boys' Basketball | 3A |
| Chicago (Simeon) | 2010-2011 | Boys' Basketball | 4A |
| Woodlawn | 2011-2012 | Boys' Basketball | 1A |
| Breese (Central) | 2011-2012 | Boys' Basketball | 2A |
| Peoria (H.S.) | 2011-2012 | Boys' Basketball | 3A |
| Chicago (Simeon) | 2011-2012 | Boys' Basketball | 4A |
| Mason City (Illini Central) | 2012-2013 | Boys' Basketball | 1A |
| Harrisburg | 2012-2013 | Boys' Basketball | 2A |
| Chicago (Morgan Park) | 2012-2013 | Boys' Basketball | 3A |
| Chicago (Simeon) | 2012-2013 | Boys' Basketball | 4A |
| Mooseheart | 2013-2014 | Boys' Basketball | 1A |
| Bloomington (Central Catholic) | 2013-2014 | Boys' Basketball | 2A |
| Chicago (Morgan Park) | 2013-2014 | Boys' Basketball | 3A |
| Chicago (Whitney Young) | 2013-2014 | Boys' Basketball | 4A |
| Brimfield | 2014-2015 | Boys' Basketball | 1A |
| Chicago (Uplift) | 2014-2015 | Boys' Basketball | 2A |
| Westchester (St. Joseph) | 2014-2015 | Boys' Basketball | 3A |
| Lincolnshire (Stevenson) | 2014-2015 | Boys' Basketball | 4A |
| LeRoy | 2015-2016 | Boys' Basketball | 1A |
| St. Joseph (S.J.-Ogden) | 2015-2016 | Boys' Basketball | 2A |
| Belleville (Althoff Catholic) | 2015-2016 | Boys' Basketball | 3A |
| Chicago (Curie) | 2015-2016 | Boys' Basketball | 4A |
| Effingham (St. Anthony) | 2016-2017 | Boys' Basketball | 1A |
| Chicago (Orr) | 2016-2017 | Boys' Basketball | 2A |
| Chicago (Morgan Park) | 2016-2017 | Boys' Basketball | 3A |
| Chicago (Whitney Young) | 2016-2017 | Boys' Basketball | 4A |
| Okawville | 2017-2018 | Boys' Basketball | 1A |
| Chicago (Orr) | 2017-2018 | Boys' Basketball | 2A |
| Chicago (Morgan Park) | 2017-2018 | Boys' Basketball | 3A |
| Belleville (West) | 2017-2018 | Boys' Basketball | 4A |
| Chicago (Providence-St. Mel) | 2018-2019 | Boys' Basketball | 1A |
| Chicago (Orr) | 2018-2019 | Boys' Basketball | 2A |
| East St. Louis (Sr.) | 2018-2019 | Boys' Basketball | 3A |
| Belleville (West) | 2018-2019 | Boys' Basketball | 4A |
| Rockford (Jefferson) | 2002-2003 | Boys' Bowling | — |
| Edwardsville (H.S.) | 2003-2004 | Boys' Bowling | — |
| Tinley Park (Andrew) | 2004-2005 | Boys' Bowling | — |
| Tinley Park (Andrew) | 2005-2006 | Boys' Bowling | — |
| Salem | 2006-2007 | Boys' Bowling | — |
| Freeport (H.S.) | 2007-2008 | Boys' Bowling | — |
| Roselle (Lake Park) | 2008-2009 | Boys' Bowling | — |
| Plainfield (South) | 2009-2010 | Boys' Bowling | — |
| Rockford (Guilford) | 2010-2011 | Boys' Bowling | — |
| Tinley Park (Andrew) | 2011-2012 | Boys' Bowling | — |
| Lockport (Twp.) | 2012-2013 | Boys' Bowling | — |
| Rockford (Guilford) | 2013-2014 | Boys' Bowling | — |
| Rockton (Hononegah) | 2014-2015 | Boys' Bowling | — |
| Lincolnshire (Stevenson) | 2015-2016 | Boys' Bowling | — |
| Machesney Park (Harlem) | 2016-2017 | Boys' Bowling | — |
| Rockton (Hononegah) | 2017-2018 | Boys' Bowling | — |
| Machesney Park (Harlem) | 2018-2019 | Boys' Bowling | — |
| Flossmoor (Homewood-F.) | 2016-2017 | Boys' Combined Track & Field | — |
| Paris | 1946-1947 | Boys' Cross Country | — |
| Paris | 1947-1948 | Boys' Cross Country | — |
| Paris | 1948-1949 | Boys' Cross Country | — |
| Paris | 1949-1950 | Boys' Cross Country | — |
| Chicago Heights (Bloom Twp.) | 1950-1951 | Boys' Cross Country | — |
| Urbana (H.S.) | 1951-1952 | Boys' Cross Country | — |
| Peoria (Woodruff) | 1952-1953 | Boys' Cross Country | — |
| Evanston (Twp.) | 1953-1954 | Boys' Cross Country | — |
| Maywood (Proviso) | 1954-1955 | Boys' Cross Country | — |
| LaGrange (Lyons) | 1955-1956 | Boys' Cross Country | — |
| LaGrange (Lyons) | 1956-1957 | Boys' Cross Country | — |
| Maywood (Proviso) | 1957-1958 | Boys' Cross Country | — |
| Alton (Sr.) | 1958-1959 | Boys' Cross Country | — |
| Winnetka (New Trier) | 1959-1960 | Boys' Cross Country | — |
| Glen Ellyn (Glenbard West) | 1960-1961 | Boys' Cross Country | — |
| Highland Park | 1961-1962 | Boys' Cross Country | — |
| Elmhurst (York) | 1962-1963 | Boys' Cross Country | — |
| Chicago (Lane) | 1963-1964 | Boys' Cross Country | — |
| Hillside (Proviso West) | 1964-1965 | Boys' Cross Country | — |
| Elmhurst (York) | 1965-1966 | Boys' Cross Country | — |
| Evanston (Twp.) | 1966-1967 | Boys' Cross Country | — |
| Arlington Heights (Arlington) | 1967-1968 | Boys' Cross Country | — |
| Elmhurst (York) | 1968-1969 | Boys' Cross Country | — |
| Palatine (Fremd) | 1969-1970 | Boys' Cross Country | — |
| Park Ridge (Maine East) | 1970-1971 | Boys' Cross Country | — |
| Elmhurst (York) | 1971-1972 | Boys' Cross Country | — |
| Elmhurst (York) | 1972-1973 | Boys' Cross Country | — |
| Elmhurst (York) | 1973-1974 | Boys' Cross Country | — |
| Chicago Heights (Bloom Twp.) | 1974-1975 | Boys' Cross Country | — |
| Chicago Heights (Bloom Twp.) | 1975-1976 | Boys' Cross Country | — |
| Lebanon | 1976-1977 | Boys' Cross Country | A |
| Deerfield | 1976-1977 | Boys' Cross Country | AA |
| Elmwood | 1977-1978 | Boys' Cross Country | A |
| Deerfield | 1977-1978 | Boys' Cross Country | AA |
| Winnebago | 1978-1979 | Boys' Cross Country | A |
| Elmhurst (York) | 1978-1979 | Boys' Cross Country | AA |
| Petersburg (PORTA) | 1979-1980 | Boys' Cross Country | A |
| Park Ridge (Maine East) | 1979-1980 | Boys' Cross Country | AA |
| Peoria (Bergan) | 1980-1981 | Boys' Cross Country | A |
| Elmhurst (York) | 1980-1981 | Boys' Cross Country | AA |
| Peoria (Bergan) | 1981-1982 | Boys' Cross Country | A |
| Elmhurst (York) | 1981-1982 | Boys' Cross Country | AA |
| Trenton (Wesclin) | 1982-1983 | Boys' Cross Country | A |
| Elmhurst (York) | 1982-1983 | Boys' Cross Country | AA |
| Elmwood | 1983-1984 | Boys' Cross Country | A |
| Elmhurst (York) | 1983-1984 | Boys' Cross Country | AA |
| Elmwood | 1984-1985 | Boys' Cross Country | A |
| Elmhurst (York) | 1984-1985 | Boys' Cross Country | AA |
| Elmwood | 1985-1986 | Boys' Cross Country | A |
| Schaumburg (H.S.) | 1985-1986 | Boys' Cross Country | AA |
| Pontiac | 1986-1987 | Boys' Cross Country | A |
| Elmhurst (York) | 1986-1987 | Boys' Cross Country | AA |
| Maple Park (Kaneland) | 1987-1988 | Boys' Cross Country | A |
| Schaumburg (H.S.) | 1987-1988 | Boys' Cross Country | AA |
| Chrisman | 1988-1989 | Boys' Cross Country | A |
| Schaumburg (H.S.) | 1988-1989 | Boys' Cross Country | AA |
| Seneca | 1989-1990 | Boys' Cross Country | A |
| Elmhurst (York) | 1989-1990 | Boys' Cross Country | AA |
| Tremont | 1990-1991 | Boys' Cross Country | A |
| Elmhurst (York) | 1990-1991 | Boys' Cross Country | AA |
| St. Joseph (S.J.-Ogden) | 1991-1992 | Boys' Cross Country | A |
| Elmhurst (York) | 1991-1992 | Boys' Cross Country | AA |
| St. Joseph (S.J.-Ogden) | 1992-1993 | Boys' Cross Country | A |
| Elmhurst (York) | 1992-1993 | Boys' Cross Country | AA |
| Normal (University) | 1993-1994 | Boys' Cross Country | A |
| Elmhurst (York) | 1993-1994 | Boys' Cross Country | AA |
| Normal (University) | 1994-1995 | Boys' Cross Country | A |
| Elmhurst (York) | 1994-1995 | Boys' Cross Country | AA |
| Petersburg (PORTA) | 1995-1996 | Boys' Cross Country | A |
| Crystal Lake (Central) | 1995-1996 | Boys' Cross Country | AA |
| Kewanee (H.S.) | 1996-1997 | Boys' Cross Country | A |
| Lockport (Twp.) | 1996-1997 | Boys' Cross Country | AA |
| Oregon | 1997-1998 | Boys' Cross Country | A |
| Lockport (Twp.) | 1997-1998 | Boys' Cross Country | AA |
| Eureka | 1998-1999 | Boys' Cross Country | A |
| Wheeling | 1998-1999 | Boys' Cross Country | AA |
| Eureka | 1999-2000 | Boys' Cross Country | A |
| Elmhurst (York) | 1999-2000 | Boys' Cross Country | AA |
| Eureka | 2000-2001 | Boys' Cross Country | A |
| Elmhurst (York) | 2000-2001 | Boys' Cross Country | AA |
| Eureka | 2001-2002 | Boys' Cross Country | A |
| Glen Ellyn (Glenbard South) | 2001-2002 | Boys' Cross Country | AA |
| Winnebago | 2002-2003 | Boys' Cross Country | A |
| Elmhurst (York) | 2002-2003 | Boys' Cross Country | AA |
| Eureka | 2003-2004 | Boys' Cross Country | A |
| Elmhurst (York) | 2003-2004 | Boys' Cross Country | AA |
| Rock Island (Alleman) | 2004-2005 | Boys' Cross Country | A |
| Elmhurst (York) | 2004-2005 | Boys' Cross Country | AA |
| Winnebago | 2005-2006 | Boys' Cross Country | A |
| Elmhurst (York) | 2005-2006 | Boys' Cross Country | AA |
| Elmwood | 2006-2007 | Boys' Cross Country | A |
| Elmhurst (York) | 2006-2007 | Boys' Cross Country | AA |
| Winnebago | 2007-2008 | Boys' Cross Country | 1A |
| Sycamore (H.S.) | 2007-2008 | Boys' Cross Country | 2A |
| Naperville (Neuqua Valley) | 2007-2008 | Boys' Cross Country | 3A |
| Elmwood | 2008-2009 | Boys' Cross Country | 1A |
| Dixon (H.S.) | 2008-2009 | Boys' Cross Country | 2A |
| Naperville (North) | 2008-2009 | Boys' Cross Country | 3A |
| Sterling (Newman Central Catholic) | 2009-2010 | Boys' Cross Country | 1A |
| Belvidere (North) | 2009-2010 | Boys' Cross Country | 2A |
| Naperville (Neuqua Valley) | 2009-2010 | Boys' Cross Country | 3A |
| Beecher | 2010-2011 | Boys' Cross Country | 1A |
| Belvidere (North) | 2010-2011 | Boys' Cross Country | 2A |
| Elmhurst (York) | 2010-2011 | Boys' Cross Country | 3A |
| Mt. Zion | 2011-2012 | Boys' Cross Country | 1A |
| Belvidere (North) | 2011-2012 | Boys' Cross Country | 2A |
| Palatine (H.S.) | 2011-2012 | Boys' Cross Country | 3A |
| Champaign (St. Thomas More) | 2012-2013 | Boys' Cross Country | 1A |
| Chicago (Jones) | 2012-2013 | Boys' Cross Country | 2A |
| Elmhurst (York) | 2012-2013 | Boys' Cross Country | 3A |
| Elmwood | 2013-2014 | Boys' Cross Country | 1A |
| Yorkville | 2013-2014 | Boys' Cross Country | 2A |
| Hinsdale (Central) | 2013-2014 | Boys' Cross Country | 3A |
| Monticello | 2014-2015 | Boys' Cross Country | 1A |
| Yorkville | 2014-2015 | Boys' Cross Country | 2A |
| Hinsdale (Central) | 2014-2015 | Boys' Cross Country | 3A |
| Orland Park (Sandburg) | 2015-2016 | Boys' Cross Country | — |
| Elgin (Harvest Christian Academy) | 2016-2017 | Boys' Cross Country | 1A |
| Mahomet (M.-Seymour) | 2016-2017 | Boys' Cross Country | 2A |
| Naperville (Neuqua Valley) | 2016-2017 | Boys' Cross Country | 3A |
| Elmwood | 2017-2018 | Boys' Cross Country | 1A |
| Mahomet (M.-Seymour) | 2017-2018 | Boys' Cross Country | 2A |
| Downers Grove (North) | 2017-2018 | Boys' Cross Country | 3A |
| Eureka | 2018-2019 | Boys' Cross Country | 1A |
| Chatham (Glenwood) | 2018-2019 | Boys' Cross Country | 2A |
| Wheaton (W. Warrenville South) | 2018-2019 | Boys' Cross Country | 3A |
| Monticello | 2019-2020 | Boys' Cross Country | 1A |
| Maple Park (Kaneland) | 2019-2020 | Boys' Cross Country | 2A |
| St. Charles (East) | 2019-2020 | Boys' Cross Country | 3A |
| Chicago (Latin) | 2021-2022 | Boys' Cross Country | 1A |
| Oak Park (Fenwick) | 2021-2022 | Boys' Cross Country | 2A |
| Orland Park (Sandburg) | 2021-2022 | Boys' Cross Country | 3A |
| Flanagan | 1974-1975 | Boys' Football | 1A |
| Decatur (St. Teresa) | 1974-1975 | Boys' Football | 2A |
| West Chicago (H.S.) | 1974-1975 | Boys' Football | 3A |
| Rockford (East) | 1974-1975 | Boys' Football | 4A |
| Northbrook (Glenbrook North) | 1974-1975 | Boys' Football | 5A |
| Concord (Triopia) | 1975-1976 | Boys' Football | 1A |
| Decatur (St. Teresa) | 1975-1976 | Boys' Football | 2A |
| Metamora | 1975-1976 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 1975-1976 | Boys' Football | 4A |
| Deerfield | 1975-1976 | Boys' Football | 5A |
| Hampshire | 1976-1977 | Boys' Football | 1A |
| Fulton (H.S.) | 1976-1977 | Boys' Football | 2A |
| Geneseo (Darnall) | 1976-1977 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 1976-1977 | Boys' Football | 4A |
| Burbank (St. Laurence) | 1976-1977 | Boys' Football | 5A |
| Genoa (G.-Kingston) | 1977-1978 | Boys' Football | 1A |
| Mahomet (M.-Seymour) | 1977-1978 | Boys' Football | 2A |
| Geneseo (Darnall) | 1977-1978 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 1977-1978 | Boys' Football | 4A |
| Franklin Park (East Leyden) | 1977-1978 | Boys' Football | 5A |
| Arcola | 1978-1979 | Boys' Football | 1A |
| Stockton | 1978-1979 | Boys' Football | 2A |
| Geneseo (Darnall) | 1978-1979 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 1978-1979 | Boys' Football | 4A |
| Chicago (St. Rita) | 1978-1979 | Boys' Football | 5A |
| Hampshire | 1979-1980 | Boys' Football | 1A |
| Decatur (St. Teresa) | 1979-1980 | Boys' Football | 2A |
| Mascoutah | 1979-1980 | Boys' Football | 3A |
| Wheaton (North) | 1979-1980 | Boys' Football | 4A |
| East St. Louis (Sr.) | 1979-1980 | Boys' Football | 5A |
| Atwood (A.-Hammond) | 1980-1981 | Boys' Football | 1A |
| Danville (Schlarman) | 1980-1981 | Boys' Football | 2A |
| Morris | 1980-1981 | Boys' Football | 3A |
| Belleville (Althoff Catholic) | 1980-1981 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 1980-1981 | Boys' Football | 5A |
| Chicago (Gordon Tech) | 1980-1981 | Boys' Football | 6A |
| Freeport (Aquin) | 1981-1982 | Boys' Football | 1A |
| Danville (Schlarman) | 1981-1982 | Boys' Football | 2A |
| Mt. Carmel | 1981-1982 | Boys' Football | 3A |
| Wheaton (North) | 1981-1982 | Boys' Football | 4A |
| Joliet (Catholic Academy) | 1981-1982 | Boys' Football | 5A |
| Chicago (Brother Rice) | 1981-1982 | Boys' Football | 6A |
| Zeigler (Z.-Royalton) | 1982-1983 | Boys' Football | 1A |
| Bloomington (Central Catholic) | 1982-1983 | Boys' Football | 2A |
| Kankakee (McNamara) | 1982-1983 | Boys' Football | 3A |
| Geneseo (Darnall) | 1982-1983 | Boys' Football | 4A |
| Rockford (Guilford) | 1982-1983 | Boys' Football | 5A |
| Burbank (Reavis) | 1982-1983 | Boys' Football | 6A |
| Monmouth (Yorkwood) | 1983-1984 | Boys' Football | 1A |
| Woodstock (Marian) | 1983-1984 | Boys' Football | 2A |
| Monmouth (H.S.) | 1983-1984 | Boys' Football | 3A |
| Woodstock (H.S.) | 1983-1984 | Boys' Football | 4A |
| Glen Ellyn (Glenbard West) | 1983-1984 | Boys' Football | 5A |
| East St. Louis (Sr.) | 1983-1984 | Boys' Football | 6A |
| Jacksonville (Routt) | 1984-1985 | Boys' Football | 1A |
| Amboy | 1984-1985 | Boys' Football | 2A |
| Anna (A.-Jonesboro) | 1984-1985 | Boys' Football | 3A |
| Morris | 1984-1985 | Boys' Football | 4A |
| Peoria (Richwoods) | 1984-1985 | Boys' Football | 5A |
| East St. Louis (Sr.) | 1984-1985 | Boys' Football | 6A |
| Arcola | 1985-1986 | Boys' Football | 1A |
| Casey | 1985-1986 | Boys' Football | 2A |
| Kankakee (McNamara) | 1985-1986 | Boys' Football | 3A |
| Washington | 1985-1986 | Boys' Football | 4A |
| Rockford (East) | 1985-1986 | Boys' Football | 5A |
| East St. Louis (Sr.) | 1985-1986 | Boys' Football | 6A |
| Freeport (Aquin) | 1986-1987 | Boys' Football | 1A |
| Woodstock (Marian) | 1986-1987 | Boys' Football | 2A |
| Kankakee (McNamara) | 1986-1987 | Boys' Football | 3A |
| Tinley Park (H.S.) | 1986-1987 | Boys' Football | 4A |
| Wheaton (North) | 1986-1987 | Boys' Football | 5A |
| Buffalo Grove | 1986-1987 | Boys' Football | 6A |
| Bloomington (Central Catholic) | 1987-1988 | Boys' Football | 1A |
| Woodstock (Marian) | 1987-1988 | Boys' Football | 2A |
| Kankakee (McNamara) | 1987-1988 | Boys' Football | 3A |
| New Lenox (Providence Catholic) | 1987-1988 | Boys' Football | 4A |
| Joliet (Catholic Academy) | 1987-1988 | Boys' Football | 5A |
| Arlington Heights (Hersey) | 1987-1988 | Boys' Football | 6A |
| Arcola | 1988-1989 | Boys' Football | 1A |
| Carlyle | 1988-1989 | Boys' Football | 2A |
| DuQuoin (H.S.) | 1988-1989 | Boys' Football | 3A |
| Oak Lawn (Richards) | 1988-1989 | Boys' Football | 4A |
| Peoria (Richwoods) | 1988-1989 | Boys' Football | 5A |
| Chicago (Mt. Carmel) | 1988-1989 | Boys' Football | 6A |
| Orangeville | 1989-1990 | Boys' Football | 1A |
| Woodstock (Marian) | 1989-1990 | Boys' Football | 2A |
| Belleville (Althoff Catholic) | 1989-1990 | Boys' Football | 3A |
| Oak Lawn (Richards) | 1989-1990 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 1989-1990 | Boys' Football | 5A |
| East St. Louis (Sr.) | 1989-1990 | Boys' Football | 6A |
| Sterling (Newman Central Catholic) | 1990-1991 | Boys' Football | 1A |
| Seneca | 1990-1991 | Boys' Football | 2A |
| Belleville (Althoff Catholic) | 1990-1991 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 1990-1991 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 1990-1991 | Boys' Football | 5A |
| Harvey (Thornton) | 1990-1991 | Boys' Football | 6A |
| Stockton | 1991-1992 | Boys' Football | 1A |
| Fulton (H.S.) | 1991-1992 | Boys' Football | 2A |
| Addison (Driscoll) | 1991-1992 | Boys' Football | 3A |
| New Lenox (Providence Catholic) | 1991-1992 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 1991-1992 | Boys' Football | 5A |
| East St. Louis (Sr.) | 1991-1992 | Boys' Football | 6A |
| Hardin (Calhoun) | 1992-1993 | Boys' Football | 1A |
| Richmond (R.-Burton) | 1992-1993 | Boys' Football | 2A |
| DuQuoin (H.S.) | 1992-1993 | Boys' Football | 3A |
| Oswego (H.S.) | 1992-1993 | Boys' Football | 4A |
| Wheaton (W. Warrenville South) | 1992-1993 | Boys' Football | 5A |
| Naperville (North) | 1992-1993 | Boys' Football | 6A |
| Hardin (Calhoun) | 1993-1994 | Boys' Football | 1A |
| Coal City | 1993-1994 | Boys' Football | 2A |
| Pontiac | 1993-1994 | Boys' Football | 3A |
| Chicago Heights (Marian) | 1993-1994 | Boys' Football | 4A |
| Belvidere (H.S.) | 1993-1994 | Boys' Football | 5A |
| Wilmette (Loyola Academy) | 1993-1994 | Boys' Football | 6A |
| Sterling (Newman Central Catholic) | 1994-1995 | Boys' Football | 1A |
| Taylor Ridge (Rockridge) | 1994-1995 | Boys' Football | 2A |
| Bloomington (Central Catholic) | 1994-1995 | Boys' Football | 3A |
| Belvidere (H.S.) | 1994-1995 | Boys' Football | 4A |
| New Lenox (Providence Catholic) | 1994-1995 | Boys' Football | 5A |
| Flossmoor (Homewood-F.) | 1994-1995 | Boys' Football | 6A |
| Carthage | 1995-1996 | Boys' Football | 1A |
| Hampshire | 1995-1996 | Boys' Football | 2A |
| Spring Valley (Hall) | 1995-1996 | Boys' Football | 3A |
| New Lenox (Providence Catholic) | 1995-1996 | Boys' Football | 4A |
| Park Ridge (Maine South) | 1995-1996 | Boys' Football | 5A |
| Wheaton (W. Warrenville South) | 1995-1996 | Boys' Football | 6A |
| Chenoa | 1996-1997 | Boys' Football | 1A |
| LeRoy | 1996-1997 | Boys' Football | 2A |
| Carterville | 1996-1997 | Boys' Football | 3A |
| New Lenox (Providence Catholic) | 1996-1997 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 1996-1997 | Boys' Football | 5A |
| Wheaton (W. Warrenville South) | 1996-1997 | Boys' Football | 6A |
| Galena (H.S.) | 1997-1998 | Boys' Football | 1A |
| Moweaqua (Central A & M) | 1997-1998 | Boys' Football | 2A |
| Maple Park (Kaneland) | 1997-1998 | Boys' Football | 3A |
| New Lenox (Providence Catholic) | 1997-1998 | Boys' Football | 4A |
| Woodstock (H.S.) | 1997-1998 | Boys' Football | 5A |
| New Lenox (Lincoln-Way) | 1997-1998 | Boys' Football | 6A |
| Carthage | 1998-1999 | Boys' Football | 1A |
| Aledo | 1998-1999 | Boys' Football | 2A |
| Maple Park (Kaneland) | 1998-1999 | Boys' Football | 3A |
| Chatham (Glenwood) | 1998-1999 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 1998-1999 | Boys' Football | 5A |
| Wheaton (W. Warrenville South) | 1998-1999 | Boys' Football | 6A |
| Carthage | 1999-2000 | Boys' Football | 1A |
| Stillman Valley | 1999-2000 | Boys' Football | 2A |
| Byron | 1999-2000 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 1999-2000 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 1999-2000 | Boys' Football | 5A |
| Naperville (Central) | 1999-2000 | Boys' Football | 6A |
| Carthage | 2000-2001 | Boys' Football | 1A |
| Stillman Valley | 2000-2001 | Boys' Football | 2A |
| Harrisburg | 2000-2001 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 2000-2001 | Boys' Football | 4A |
| Chicago (Mt. Carmel) | 2000-2001 | Boys' Football | 5A |
| Park Ridge (Maine South) | 2000-2001 | Boys' Football | 6A |
| Kewanee (Wethersfield) | 2001-2002 | Boys' Football | 1A |
| Aledo | 2001-2002 | Boys' Football | 2A |
| Spring Valley (Hall) | 2001-2002 | Boys' Football | 3A |
| Addison (Driscoll) | 2001-2002 | Boys' Football | 4A |
| Joliet (Catholic Academy) | 2001-2002 | Boys' Football | 5A |
| New Lenox (Providence Catholic) | 2001-2002 | Boys' Football | 6A |
| Mt. Prospect (Prospect) | 2001-2002 | Boys' Football | 7A |
| Downers Grove (South) | 2001-2002 | Boys' Football | 8A |
| South Beloit | 2002-2003 | Boys' Football | 1A |
| Aledo | 2002-2003 | Boys' Football | 2A |
| Elmhurst (Immaculate Conception) | 2002-2003 | Boys' Football | 3A |
| Addison (Driscoll) | 2002-2003 | Boys' Football | 4A |
| New Lenox (Providence Catholic) | 2002-2003 | Boys' Football | 5A |
| Chicago (Mt. Carmel) | 2002-2003 | Boys' Football | 6A |
| Mt. Prospect (Prospect) | 2002-2003 | Boys' Football | 7A |
| Lockport (Twp.) | 2002-2003 | Boys' Football | 8A |
| Galena (H.S.) | 2003-2004 | Boys' Football | 1A |
| Gilman (Iroquois West) | 2003-2004 | Boys' Football | 2A |
| Stillman Valley | 2003-2004 | Boys' Football | 3A |
| Addison (Driscoll) | 2003-2004 | Boys' Football | 4A |
| Joliet (Catholic Academy) | 2003-2004 | Boys' Football | 5A |
| Mundelein (Carmel) | 2003-2004 | Boys' Football | 6A |
| Oswego (H.S.) | 2003-2004 | Boys' Football | 7A |
| Lockport (Twp.) | 2003-2004 | Boys' Football | 8A |
| Monmouth (United) | 2004-2005 | Boys' Football | 1A |
| Sterling (Newman Central Catholic) | 2004-2005 | Boys' Football | 2A |
| Addison (Driscoll) | 2004-2005 | Boys' Football | 3A |
| Lombard (Montini) | 2004-2005 | Boys' Football | 4A |
| Joliet (Catholic Academy) | 2004-2005 | Boys' Football | 5A |
| New Lenox (Providence Catholic) | 2004-2005 | Boys' Football | 6A |
| Libertyville | 2004-2005 | Boys' Football | 7A |
| Downers Grove (North) | 2004-2005 | Boys' Football | 8A |
| Freeport (Aquin) | 2005-2006 | Boys' Football | 1A |
| Dakota | 2005-2006 | Boys' Football | 2A |
| Manlius (Bureau Valley) | 2005-2006 | Boys' Football | 3A |
| Addison (Driscoll) | 2005-2006 | Boys' Football | 4A |
| Springfield (Sacred Heart-Griffin) | 2005-2006 | Boys' Football | 5A |
| Morris | 2005-2006 | Boys' Football | 6A |
| Mt. Prospect (Prospect) | 2005-2006 | Boys' Football | 7A |
| Frankfort (Lincoln-Way East) | 2005-2006 | Boys' Football | 8A |
| Tuscola | 2006-2007 | Boys' Football | 1A |
| Maroa (M.-Forsyth) | 2006-2007 | Boys' Football | 2A |
| Plano | 2006-2007 | Boys' Football | 3A |
| Addison (Driscoll) | 2006-2007 | Boys' Football | 4A |
| Springfield (Sacred Heart-Griffin) | 2006-2007 | Boys' Football | 5A |
| Normal (Community) | 2006-2007 | Boys' Football | 6A |
| Chicago (St. Rita) | 2006-2007 | Boys' Football | 7A |
| Wheaton (W. Warrenville South) | 2006-2007 | Boys' Football | 8A |
| Galena (H.S.) | 2007-2008 | Boys' Football | 1A |
| Dakota | 2007-2008 | Boys' Football | 2A |
| Plano | 2007-2008 | Boys' Football | 3A |
| Addison (Driscoll) | 2007-2008 | Boys' Football | 4A |
| Metamora | 2007-2008 | Boys' Football | 5A |
| Joliet (Catholic Academy) | 2007-2008 | Boys' Football | 6A |
| Lake Zurich | 2007-2008 | Boys' Football | 7A |
| Naperville (North) | 2007-2008 | Boys' Football | 8A |
| Concord (Triopia) | 2008-2009 | Boys' Football | 1A |
| Elmhurst (Immaculate Conception) | 2008-2009 | Boys' Football | 2A |
| Carthage (Illini West) | 2008-2009 | Boys' Football | 3A |
| Bloomington (Central Catholic) | 2008-2009 | Boys' Football | 4A |
| Wheaton (St. Francis) | 2008-2009 | Boys' Football | 5A |
| Springfield (Sacred Heart-Griffin) | 2008-2009 | Boys' Football | 6A |
| East St. Louis (Sr.) | 2008-2009 | Boys' Football | 7A |
| Park Ridge (Maine South) | 2008-2009 | Boys' Football | 8A |
| Tuscola | 2009-2010 | Boys' Football | 1A |
| Morrison | 2009-2010 | Boys' Football | 2A |
| Stillman Valley | 2009-2010 | Boys' Football | 3A |
| Metamora | 2009-2010 | Boys' Football | 4A |
| Lombard (Montini) | 2009-2010 | Boys' Football | 5A |
| Cary (C.-Grove) | 2009-2010 | Boys' Football | 6A |
| Wheaton (W. Warrenville South) | 2009-2010 | Boys' Football | 7A |
| Park Ridge (Maine South) | 2009-2010 | Boys' Football | 8A |
| Lena (L.-Winslow) | 2010-2011 | Boys' Football | 1A |
| Sterling (Newman Central Catholic) | 2010-2011 | Boys' Football | 2A |
| Carthage (Illini West) | 2010-2011 | Boys' Football | 3A |
| Rochester | 2010-2011 | Boys' Football | 4A |
| Lombard (Montini) | 2010-2011 | Boys' Football | 5A |
| Rockford (Boylan Catholic) | 2010-2011 | Boys' Football | 6A |
| Wheaton (W. Warrenville South) | 2010-2011 | Boys' Football | 7A |
| Park Ridge (Maine South) | 2010-2011 | Boys' Football | 8A |
| Dakota | 2011-2012 | Boys' Football | 1A |
| Morrison | 2011-2012 | Boys' Football | 2A |
| Aurora (A. Christian) | 2011-2012 | Boys' Football | 3A |
| Rochester | 2011-2012 | Boys' Football | 4A |
| Lombard (Montini) | 2011-2012 | Boys' Football | 5A |
| Crystal Lake (Prairie Ridge) | 2011-2012 | Boys' Football | 6A |
| Rockford (Boylan Catholic) | 2011-2012 | Boys' Football | 7A |
| Bolingbrook | 2011-2012 | Boys' Football | 8A |
| Maroa (M.-Forsyth) | 2012-2013 | Boys' Football | 1A |
| Aledo (Mercer County) | 2012-2013 | Boys' Football | 2A |
| Aurora (A. Christian) | 2012-2013 | Boys' Football | 3A |
| Rochester | 2012-2013 | Boys' Football | 4A |
| Lombard (Montini) | 2012-2013 | Boys' Football | 5A |
| Crete (C.-Monee) | 2012-2013 | Boys' Football | 6A |
| Glen Ellyn (Glenbard West) | 2012-2013 | Boys' Football | 7A |
| Chicago (Mt. Carmel) | 2012-2013 | Boys' Football | 8A |
| Lena (L.-Winslow) | 2013-2014 | Boys' Football | 1A |
| Sterling (Newman Central Catholic) | 2013-2014 | Boys' Football | 2A |
| Stillman Valley | 2013-2014 | Boys' Football | 3A |
| Rochester | 2013-2014 | Boys' Football | 4A |
| Springfield (Sacred Heart-Griffin) | 2013-2014 | Boys' Football | 5A |
| Batavia | 2013-2014 | Boys' Football | 6A |
| Chicago (Mt. Carmel) | 2013-2014 | Boys' Football | 7A |
| Naperville (Central) | 2013-2014 | Boys' Football | 8A |
| Forreston | 2014-2015 | Boys' Football | 1A |
| Pearl City [Eastland-P.C. Coop] | 2014-2015 | Boys' Football | 2A |
| Wilmington | 2014-2015 | Boys' Football | 3A |
| Rochester | 2014-2015 | Boys' Football | 4A |
| Springfield (Sacred Heart-Griffin) | 2014-2015 | Boys' Football | 5A |
| LaGrange Park (Nazareth Academy) | 2014-2015 | Boys' Football | 6A |
| New Lenox (Providence Catholic) | 2014-2015 | Boys' Football | 7A |
| Lincolnshire (Stevenson) | 2014-2015 | Boys' Football | 8A |
| Arcola | 2015-2016 | Boys' Football | 1A |
| Downs (Tri-Valley) | 2015-2016 | Boys' Football | 2A |
| Kankakee (McNamara) | 2015-2016 | Boys' Football | 3A |
| Chicago (Phillips) | 2015-2016 | Boys' Football | 4A |
| LaGrange Park (Nazareth Academy) | 2015-2016 | Boys' Football | 5A |
| Lombard (Montini) | 2015-2016 | Boys' Football | 6A |
| Glen Ellyn (Glenbard West) | 2015-2016 | Boys' Football | 7A |
| Wilmette (Loyola Academy) | 2015-2016 | Boys' Football | 8A |
| Forreston | 2016-2017 | Boys' Football | 1A |
| Mackinaw (Deer Creek-M.) | 2016-2017 | Boys' Football | 2A |
| Elmhurst (IC Catholic) | 2016-2017 | Boys' Football | 3A |
| Rochester | 2016-2017 | Boys' Football | 4A |
| Peoria (H.S.) | 2016-2017 | Boys' Football | 5A |
| Crystal Lake (Prairie Ridge) | 2016-2017 | Boys' Football | 6A |
| East St. Louis (Sr.) | 2016-2017 | Boys' Football | 7A |
| Park Ridge (Maine South) | 2016-2017 | Boys' Football | 8A |
| Lena (L.-Winslow) | 2017-2018 | Boys' Football | 1A |
| Gibson City (G.C.-Melvin-Sibley) | 2017-2018 | Boys' Football | 2A |
| Elmhurst (IC Catholic) | 2017-2018 | Boys' Football | 3A |
| Rochester | 2017-2018 | Boys' Football | 4A |
| Chicago (Phillips) | 2017-2018 | Boys' Football | 5A |
| Crystal Lake (Prairie Ridge) | 2017-2018 | Boys' Football | 6A |
| Batavia | 2017-2018 | Boys' Football | 7A |
| Frankfort (Lincoln-Way East) | 2017-2018 | Boys' Football | 8A |
| Forreston | 2018-2019 | Boys' Football | 1A |
| Gibson City (G.C.-Melvin-Sibley) | 2018-2019 | Boys' Football | 2A |
| Monticello | 2018-2019 | Boys' Football | 3A |
| Elmhurst (IC Catholic) | 2018-2019 | Boys' Football | 4A |
| Joliet (Catholic Academy) | 2018-2019 | Boys' Football | 5A |
| Cary (C.-Grove) | 2018-2019 | Boys' Football | 6A |
| LaGrange Park (Nazareth Academy) | 2018-2019 | Boys' Football | 7A |
| Wilmette (Loyola Academy) | 2018-2019 | Boys' Football | 8A |
| Lena (L.-Winslow) | 2019-2020 | Boys' Football | 1A |
| Sterling (Newman Central Catholic) | 2019-2020 | Boys' Football | 2A |
| Williamsville | 2019-2020 | Boys' Football | 3A |
| Richmond (R.-Burton) | 2019-2020 | Boys' Football | 4A |
| Rochester | 2019-2020 | Boys' Football | 5A |
| East St. Louis (Sr.) | 2019-2020 | Boys' Football | 6A |
| Chicago (Mt. Carmel) | 2019-2020 | Boys' Football | 7A |
| Frankfort (Lincoln-Way East) | 2019-2020 | Boys' Football | 8A |
| Lena (L.-Winslow) | 2021-2022 | Boys' Football | 1A |
| Wilmington | 2021-2022 | Boys' Football | 2A |
| Byron | 2021-2022 | Boys' Football | 3A |
| Joliet (Catholic Academy) | 2021-2022 | Boys' Football | 4A |
| Oak Park (Fenwick) | 2021-2022 | Boys' Football | 5A |
| Cary (C.-Grove) | 2021-2022 | Boys' Football | 6A |
| Wheaton (North) | 2021-2022 | Boys' Football | 7A |
| Lockport (Twp.) | 2021-2022 | Boys' Football | 8A |
| Peoria (H.S.) | 1937-1938 | Boys' Golf | — |
| LaGrange (Lyons) | 1938-1939 | Boys' Golf | — |
| Highland Park (Deerfield-Shields) | 1939-1940 | Boys' Golf | — |
| Rockford (West) | 1940-1941 | Boys' Golf | — |
| Rockford (East) | 1941-1942 | Boys' Golf | — |
| Rockford (East) | 1942-1943 | Boys' Golf | — |
| Rockford (East) | 1943-1944 | Boys' Golf | — |
| Rockford (East) | 1944-1945 | Boys' Golf | — |
| Hinsdale (Twp.) | 1945-1946 | Boys' Golf | — |
| Rockford (East) | 1946-1947 | Boys' Golf | — |
| Highland Park (Deerfield-Shields) | 1947-1948 | Boys' Golf | — |
| Kewanee (H.S.) | 1948-1949 | Boys' Golf | — |
| Champaign (H.S.) | 1949-1950 | Boys' Golf | — |
| Winnetka (New Trier) | 1950-1951 | Boys' Golf | — |
| Highland Park | 1951-1952 | Boys' Golf | — |
| Highland Park | 1952-1953 | Boys' Golf | — |
| Hinsdale (Twp.) | 1953-1954 | Boys' Golf | — |
| Winnetka (New Trier) | 1954-1955 | Boys' Golf | — |
| Arlington Heights (Arlington) | 1955-1956 | Boys' Golf | — |
| Rockford (East) | 1956-1957 | Boys' Golf | — |
| Joliet (Catholic Academy) | 1957-1958 | Boys' Golf | — |
| Highland Park | 1958-1959 | Boys' Golf | — |
| Peoria (Richwoods) | 1959-1960 | Boys' Golf | — |
| Hinsdale (Twp.) | 1960-1961 | Boys' Golf | — |
| Peoria (Richwoods) | 1961-1962 | Boys' Golf | — |
| Galesburg (H.S.) | 1962-1963 | Boys' Golf | — |
| Bloomington (H.S.) | 1963-1964 | Boys' Golf | — |
| Bloomington (H.S.) | 1964-1965 | Boys' Golf | — |
| Winnetka (New Trier East) | 1965-1966 | Boys' Golf | — |
| Winnetka (New Trier East) | 1966-1967 | Boys' Golf | — |
| Glenview (Glenbrook South) | 1967-1968 | Boys' Golf | — |
| Belleville (West) | 1968-1969 | Boys' Golf | — |
| Flossmoor (Homewood-F.) | 1969-1970 | Boys' Golf | — |
| Belleville (West) | 1970-1971 | Boys' Golf | — |
| Galesburg (H.S.) | 1971-1972 | Boys' Golf | — |
| Belleville (West) | 1972-1973 | Boys' Golf | — |
| Pekin | 1973-1974 | Boys' Golf | — |
| Rockford (Guilford) | 1974-1975 | Boys' Golf | — |
| Carmi | 1975-1976 | Boys' Golf | A |
| Rockford (Guilford) | 1975-1976 | Boys' Golf | AA |
| Carmi | 1976-1977 | Boys' Golf | A |
| Mt. Prospect (Prospect) | 1976-1977 | Boys' Golf | AA |
| Carmi | 1977-1978 | Boys' Golf | A |
| Winnetka (New Trier East) | 1977-1978 | Boys' Golf | AA |
| Carmi | 1978-1979 | Boys' Golf | A |
| Springfield (Griffin) | 1978-1979 | Boys' Golf | AA |
| Carmi | 1979-1980 | Boys' Golf | A |
| Springfield (Griffin) | 1979-1980 | Boys' Golf | AA |
| Dwight | 1980-1981 | Boys' Golf | A |
| Crystal Lake (South) | 1980-1981 | Boys' Golf | AA |
| Elgin (St. Edward) | 1981-1982 | Boys' Golf | A |
| Danville (H.S.) | 1981-1982 | Boys' Golf | AA |
| Pittsfield | 1982-1983 | Boys' Golf | A |
| Winnetka (New Trier) | 1982-1983 | Boys' Golf | AA |
| Dunlap | 1983-1984 | Boys' Golf | A |
| Rockford (Guilford) | 1983-1984 | Boys' Golf | AA |
| Aledo | 1984-1985 | Boys' Golf | A |
| St. Charles (H.S.) | 1984-1985 | Boys' Golf | AA |
| Monmouth (H.S.) | 1985-1986 | Boys' Golf | A |
| Rockford (Guilford) | 1985-1986 | Boys' Golf | AA |
| Monmouth (H.S.) | 1986-1987 | Boys' Golf | A |
| Wilmette (Loyola Academy) | 1986-1987 | Boys' Golf | AA |
| Monmouth (H.S.) | 1987-1988 | Boys' Golf | A |
| St. Charles (H.S.) | 1987-1988 | Boys' Golf | AA |
| Monmouth (H.S.) | 1988-1989 | Boys' Golf | A |
| Champaign (Centennial) | 1988-1989 | Boys' Golf | AA |
| Monmouth (H.S.) | 1989-1990 | Boys' Golf | A |
| Naperville (North) | 1989-1990 | Boys' Golf | AA |
| Monmouth (H.S.) | 1990-1991 | Boys' Golf | A |
| Quincy (Sr.) | 1990-1991 | Boys' Golf | AA |
| Normal (University) | 1991-1992 | Boys' Golf | A |
| St. Charles (H.S.) | 1991-1992 | Boys' Golf | AA |
| Kankakee (McNamara) | 1992-1993 | Boys' Golf | A |
| Barrington | 1992-1993 | Boys' Golf | AA |
| Breese (Mater Dei) | 1993-1994 | Boys' Golf | A |
| Pekin | 1993-1994 | Boys' Golf | AA |
| Monmouth (H.S.) | 1994-1995 | Boys' Golf | A |
| Naperville (North) | 1994-1995 | Boys' Golf | AA |
| Monmouth (H.S.) | 1995-1996 | Boys' Golf | A |
| Winnetka (New Trier) | 1995-1996 | Boys' Golf | AA |
| Normal (University) | 1996-1997 | Boys' Golf | A |
| Wilmette (Loyola Academy) | 1996-1997 | Boys' Golf | AA |
| Quincy (Notre Dame) | 1997-1998 | Boys' Golf | A |
| Winnetka (New Trier) | 1997-1998 | Boys' Golf | AA |
| Quincy (Notre Dame) | 1998-1999 | Boys' Golf | A |
| Havana | 1998-1999 | Boys' Golf | A |
| St. Charles (H.S.) | 1998-1999 | Boys' Golf | AA |
| Fairbury (Prairie Central) | 1999-2000 | Boys' Golf | A |
| Rochester | 1999-2000 | Boys' Golf | A |
| Lake Forest (H.S.) | 1999-2000 | Boys' Golf | AA |
| Kankakee (McNamara) | 2000-2001 | Boys' Golf | A |
| Wilmette (Loyola Academy) | 2000-2001 | Boys' Golf | AA |
| Effingham (St. Anthony) | 2001-2002 | Boys' Golf | A |
| Wilmette (Loyola Academy) | 2001-2002 | Boys' Golf | AA |
| Effingham (St. Anthony) | 2002-2003 | Boys' Golf | A |
| Rockford (Boylan Catholic) | 2002-2003 | Boys' Golf | AA |
| Normal (University) | 2003-2004 | Boys' Golf | A |
| Winnetka (New Trier) | 2003-2004 | Boys' Golf | AA |
| Normal (University) | 2004-2005 | Boys' Golf | A |
| Lake Forest (H.S.) | 2004-2005 | Boys' Golf | AA |
| Peoria (P. Christian) | 2005-2006 | Boys' Golf | A |
| Normal (University) | 2005-2006 | Boys' Golf | AA |
| Metropolis (Massac County) | 2006-2007 | Boys' Golf | A |
| Normal (University) | 2006-2007 | Boys' Golf | AA |
| Byron | 2007-2008 | Boys' Golf | 1A |
| Normal (University) | 2007-2008 | Boys' Golf | 2A |
| Arlington Heights (St. Viator) | 2007-2008 | Boys' Golf | 3A |
| Champaign (St. Thomas More) | 2008-2009 | Boys' Golf | 1A |
| Normal (University) | 2008-2009 | Boys' Golf | 2A |
| Arlington Heights (St. Viator) | 2008-2009 | Boys' Golf | 3A |
| Effingham (St. Anthony) | 2009-2010 | Boys' Golf | 1A |
| Normal (University) | 2009-2010 | Boys' Golf | 2A |
| West Chicago (Wheaton Academy) | 2009-2010 | Boys' Golf | 2A |
| Arlington Heights (St. Viator) | 2009-2010 | Boys' Golf | 3A |
| Mt. Carmel | 2010-2011 | Boys' Golf | 1A |
| Mahomet (M.-Seymour) | 2010-2011 | Boys' Golf | 2A |
| Lake Forest (H.S.) | 2010-2011 | Boys' Golf | 3A |
| Winnetka (North Shore Country Day) | 2011-2012 | Boys' Golf | 1A |
| Belleville (Althoff Catholic) | 2011-2012 | Boys' Golf | 2A |
| Lake Forest (H.S.) | 2011-2012 | Boys' Golf | 3A |
| Winnetka (North Shore Country Day) | 2012-2013 | Boys' Golf | 1A |
| Belleville (Althoff Catholic) | 2012-2013 | Boys' Golf | 2A |
| Hinsdale (Central) | 2012-2013 | Boys' Golf | 3A |
| El Paso (E.P.-Gridley) | 2013-2014 | Boys' Golf | 1A |
| Rockford (Boylan Catholic) | 2013-2014 | Boys' Golf | 2A |
| Hinsdale (Central) | 2013-2014 | Boys' Golf | 3A |
| El Paso (E.P.-Gridley) | 2014-2015 | Boys' Golf | 1A |
| Morton | 2014-2015 | Boys' Golf | 2A |
| Hinsdale (Central) | 2014-2015 | Boys' Golf | 3A |
| Byron | 2015-2016 | Boys' Golf | 1A |
| Morton | 2015-2016 | Boys' Golf | 2A |
| Hinsdale (Central) | 2015-2016 | Boys' Golf | 3A |
| Byron | 2016-2017 | Boys' Golf | 1A |
| Normal (University) | 2016-2017 | Boys' Golf | 2A |
| Hinsdale (Central) | 2016-2017 | Boys' Golf | 3A |
| Port Byron (Riverdale) | 2017-2018 | Boys' Golf | 1A |
| Charleston | 2017-2018 | Boys' Golf | 2A |
| Hinsdale (Central) | 2017-2018 | Boys' Golf | 3A |
| Effingham (St. Anthony) | 2018-2019 | Boys' Golf | 1A |
| Charleston | 2018-2019 | Boys' Golf | 2A |
| Hinsdale (Central) | 2018-2019 | Boys' Golf | 3A |
| Breese (Mater Dei) | 2019-2020 | Boys' Golf | 1A |
| Peoria (Notre Dame) | 2019-2020 | Boys' Golf | 2A |
| Lake Forest (H.S.) | 2019-2020 | Boys' Golf | 3A |
| Vandalia | 2021-2022 | Boys' Golf | 1A |
| Chicago (St. Ignatius College Prep) | 2021-2022 | Boys' Golf | 2A |
| Northbrook (Glenbrook North) | 2021-2022 | Boys' Golf | 3A |
| Winnetka (New Trier) | 1951-1952 | Boys' Gymnastics | — |
| Winnetka (New Trier) | 1952-1953 | Boys' Gymnastics | — |
| Chicago (Lindblom) | 1953-1954 | Boys' Gymnastics | — |
| Arlington Heights (Arlington) | 1954-1955 | Boys' Gymnastics | — |
| Winnetka (New Trier) | 1955-1956 | Boys' Gymnastics | — |
| Winnetka (New Trier) | 1956-1957 | Boys' Gymnastics | — |
| Maywood (Proviso) | 1957-1958 | Boys' Gymnastics | — |
| Arlington Heights (Arlington) | 1958-1959 | Boys' Gymnastics | — |
| Arlington Heights (Arlington) | 1959-1960 | Boys' Gymnastics | — |
| Elmhurst (York) | 1960-1961 | Boys' Gymnastics | — |
| Maywood (Proviso East) | 1961-1962 | Boys' Gymnastics | — |
| Evanston (Twp.) | 1962-1963 | Boys' Gymnastics | — |
| Villa Park (Willowbrook) | 1963-1964 | Boys' Gymnastics | — |
| Evanston (Twp.) | 1964-1965 | Boys' Gymnastics | — |
| Maywood (Proviso East) | 1965-1966 | Boys' Gymnastics | — |
| Evanston (Twp.) | 1966-1967 | Boys' Gymnastics | — |
| Arlington Heights (Arlington) | 1967-1968 | Boys' Gymnastics | — |
| Arlington Heights (Arlington) | 1968-1969 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1969-1970 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1970-1971 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1971-1972 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1972-1973 | Boys' Gymnastics | — |
| Arlington Heights (Hersey) | 1973-1974 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1974-1975 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1975-1976 | Boys' Gymnastics | — |
| Addison (A. Trail) | 1976-1977 | Boys' Gymnastics | — |
| Addison (A. Trail) | 1977-1978 | Boys' Gymnastics | — |
| Park Ridge (Maine East) | 1978-1979 | Boys' Gymnastics | — |
| Addison (A. Trail) | 1979-1980 | Boys' Gymnastics | — |
| Addison (A. Trail) | 1980-1981 | Boys' Gymnastics | — |
| Addison (A. Trail) | 1981-1982 | Boys' Gymnastics | — |
| Elmhurst (York) | 1982-1983 | Boys' Gymnastics | — |
| Arlington Heights (Hersey) | 1983-1984 | Boys' Gymnastics | — |
| Addison (A. Trail) | 1984-1985 | Boys' Gymnastics | — |
| Addison (A. Trail) | 1985-1986 | Boys' Gymnastics | — |
| Hoffman Estates (Conant) | 1986-1987 | Boys' Gymnastics | — |
| Hoffman Estates (Conant) | 1987-1988 | Boys' Gymnastics | — |
| Mundelein (H.S.) | 1988-1989 | Boys' Gymnastics | — |
| Mundelein (H.S.) | 1989-1990 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1990-1991 | Boys' Gymnastics | — |
| Carol Stream (Glenbard North) | 1991-1992 | Boys' Gymnastics | — |
| Mundelein (H.S.) | 1992-1993 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1993-1994 | Boys' Gymnastics | — |
| Hinsdale (Central) | 1994-1995 | Boys' Gymnastics | — |
| Glen Ellyn (Glenbard West) | 1995-1996 | Boys' Gymnastics | — |
| Flossmoor (Homewood-F.) | 1996-1997 | Boys' Gymnastics | — |
| Mundelein (H.S.) | 1997-1998 | Boys' Gymnastics | — |
| Mundelein (H.S.) | 1998-1999 | Boys' Gymnastics | — |
| Mundelein (H.S.) | 1999-2000 | Boys' Gymnastics | — |
| Naperville (North) | 2000-2001 | Boys' Gymnastics | — |
| Lincolnshire (Stevenson) | 2001-2002 | Boys' Gymnastics | — |
| Lincolnshire (Stevenson) | 2002-2003 | Boys' Gymnastics | — |
| Lincolnshire (Stevenson) | 2003-2004 | Boys' Gymnastics | — |
| Wheaton (North) | 2004-2005 | Boys' Gymnastics | — |
| Frankfort (Lincoln-Way East) | 2005-2006 | Boys' Gymnastics | — |
| Palatine (H.S.) | 2006-2007 | Boys' Gymnastics | — |
| Elmhurst (York) | 2007-2008 | Boys' Gymnastics | — |
| Carol Stream (Glenbard North) | 2008-2009 | Boys' Gymnastics | — |
| Lincolnshire (Stevenson) | 2009-2010 | Boys' Gymnastics | — |
| Frankfort (Lincoln-Way East) | 2010-2011 | Boys' Gymnastics | — |
| Wheaton (W. Warrenville South) | 2011-2012 | Boys' Gymnastics | — |
| Wheaton (W. Warrenville South) | 2012-2013 | Boys' Gymnastics | — |
| Wheaton (W. Warrenville South) | 2013-2014 | Boys' Gymnastics | — |
| Lincolnshire (Stevenson) | 2014-2015 | Boys' Gymnastics | — |
| Skokie (Niles West) | 2015-2016 | Boys' Gymnastics | — |
| Glen Ellyn (Glenbard West) | 2016-2017 | Boys' Gymnastics | — |
| Deerfield | 2017-2018 | Boys' Gymnastics | — |
| Libertyville | 2018-2019 | Boys' Gymnastics | — |
| Wilmette (Loyola Academy) | 2017-2018 | Boys' Lacrosse | — |
| Granite City | 1972-1973 | Boys' Soccer | — |
| Chicago (Harrison) | 1973-1974 | Boys' Soccer | — |
| Northfield (New Trier West) | 1974-1975 | Boys' Soccer | — |
| Hinsdale (Central) | 1975-1976 | Boys' Soccer | — |
| Granite City (South) | 1976-1977 | Boys' Soccer | — |
| Granite City (South) | 1977-1978 | Boys' Soccer | — |
| Granite City (South) | 1978-1979 | Boys' Soccer | — |
| Granite City (South) | 1979-1980 | Boys' Soccer | — |
| Granite City (South) | 1980-1981 | Boys' Soccer | — |
| Collinsville | 1981-1982 | Boys' Soccer | — |
| Granite City (South) | 1982-1983 | Boys' Soccer | — |
| Northbrook (Glenbrook North) | 1983-1984 | Boys' Soccer | — |
| Palatine (Fremd) | 1984-1985 | Boys' Soccer | — |
| Quincy (Notre Dame) | 1985-1986 | Boys' Soccer | — |
| Collinsville | 1986-1987 | Boys' Soccer | — |
| Granite City | 1987-1988 | Boys' Soccer | — |
| Buffalo Grove | 1988-1989 | Boys' Soccer | — |
| Granite City | 1989-1990 | Boys' Soccer | — |
| Granite City | 1990-1991 | Boys' Soccer | — |
| Collinsville | 1991-1992 | Boys' Soccer | — |
| Collinsville | 1992-1993 | Boys' Soccer | — |
| Orland Park (Sandburg) | 1993-1994 | Boys' Soccer | — |
| Palatine (H.S.) | 1994-1995 | Boys' Soccer | — |
| St. Charles (H.S.) | 1995-1996 | Boys' Soccer | — |
| St. Charles (H.S.) | 1996-1997 | Boys' Soccer | — |
| Springfield (H.S.) | 1997-1998 | Boys' Soccer | A |
| Palatine (Fremd) | 1997-1998 | Boys' Soccer | AA |
| Springfield (Sacred Heart-Griffin) | 1998-1999 | Boys' Soccer | A |
| Naperville (North) | 1998-1999 | Boys' Soccer | AA |
| Crystal Lake (Prairie Ridge) | 1999-2000 | Boys' Soccer | A |
| East Moline (United) | 1999-2000 | Boys' Soccer | AA |
| Lisle (Benet Academy) | 2000-2001 | Boys' Soccer | A |
| Edwardsville (H.S.) | 2000-2001 | Boys' Soccer | AA |
| Lisle (Benet Academy) | 2001-2002 | Boys' Soccer | A |
| Orland Park (Sandburg) | 2001-2002 | Boys' Soccer | AA |
| Springfield (Sacred Heart-Griffin) | 2002-2003 | Boys' Soccer | A |
| Orland Park (Sandburg) | 2002-2003 | Boys' Soccer | AA |
| Arlington Heights (St. Viator) | 2003-2004 | Boys' Soccer | A |
| Naperville (Neuqua Valley) | 2003-2004 | Boys' Soccer | AA |
| Peoria (Notre Dame) | 2004-2005 | Boys' Soccer | A |
| Downers Grove (South) | 2004-2005 | Boys' Soccer | AA |
| Waterloo (Gibault Catholic) | 2005-2006 | Boys' Soccer | A |
| Chatham (Glenwood) | 2005-2006 | Boys' Soccer | AA |
| Waterloo (Gibault Catholic) | 2006-2007 | Boys' Soccer | A |
| Winnetka (New Trier) | 2006-2007 | Boys' Soccer | AA |
| Waterloo (Gibault Catholic) | 2007-2008 | Boys' Soccer | A |
| Barrington | 2007-2008 | Boys' Soccer | AA |
| Winnebago | 2008-2009 | Boys' Soccer | 1A |
| Peoria (Notre Dame) | 2008-2009 | Boys' Soccer | 2A |
| Winnetka (New Trier) | 2008-2009 | Boys' Soccer | 3A |
| Elmhurst (Timothy Christian) | 2009-2010 | Boys' Soccer | 1A |
| Arlington Heights (St. Viator) | 2009-2010 | Boys' Soccer | 2A |
| LaGrange (Lyons) | 2009-2010 | Boys' Soccer | 3A |
| Lisle (Sr.) | 2010-2011 | Boys' Soccer | 1A |
| Peoria (Notre Dame) | 2010-2011 | Boys' Soccer | 2A |
| Rockford (Boylan Catholic) | 2010-2011 | Boys' Soccer | 3A |
| Quincy (Notre Dame) | 2011-2012 | Boys' Soccer | 1A |
| Chicago (Mather) | 2011-2012 | Boys' Soccer | 2A |
| Berwyn-Cicero (Morton) | 2011-2012 | Boys' Soccer | 3A |
| Alton (Marquette) | 2012-2013 | Boys' Soccer | 1A |
| Peoria (Notre Dame) | 2012-2013 | Boys' Soccer | 2A |
| Gurnee (Warren) | 2012-2013 | Boys' Soccer | 3A |
| Waterloo (Gibault Catholic) | 2013-2014 | Boys' Soccer | 1A |
| Chicago (Washington) | 2013-2014 | Boys' Soccer | 2A |
| Edwardsville (H.S.) | 2013-2014 | Boys' Soccer | 3A |
| Columbia | 2014-2015 | Boys' Soccer | 1A |
| West Chicago (Wheaton Academy) | 2014-2015 | Boys' Soccer | 2A |
| Hinsdale (Central) | 2014-2015 | Boys' Soccer | 3A |
| Elmhurst (Timothy Christian) | 2015-2016 | Boys' Soccer | 1A |
| Waterloo (H.S.) | 2015-2016 | Boys' Soccer | 2A |
| Libertyville | 2015-2016 | Boys' Soccer | 3A |
| Normal (University) | 2016-2017 | Boys' Soccer | 1A |
| Chicago (Latin) | 2016-2017 | Boys' Soccer | 2A |
| Naperville (North) | 2016-2017 | Boys' Soccer | 3A |
| Alton (Marquette) | 2017-2018 | Boys' Soccer | 1A |
| Chicago (Solorio Academy) | 2017-2018 | Boys' Soccer | 2A |
| Naperville (North) | 2017-2018 | Boys' Soccer | 3A |
| Quincy (Notre Dame) | 2018-2019 | Boys' Soccer | 1A |
| Crystal Lake (South) | 2018-2019 | Boys' Soccer | 2A |
| Naperville (North) | 2018-2019 | Boys' Soccer | 3A |
| Chicago (University) | 2019-2020 | Boys' Soccer | 1A |
| Lisle (Benet Academy) | 2019-2020 | Boys' Soccer | 2A |
| West Chicago (H.S.) | 2019-2020 | Boys' Soccer | 3A |
| West Chicago (Wheaton Academy) | 2021-2022 | Boys' Soccer | 1A |
| Rockford (Boylan Catholic) | 2021-2022 | Boys' Soccer | 2A |
| Elmhurst (York) | 2021-2022 | Boys' Soccer | 3A |
| Des Plaines (Maine) | 1931-1932 | Boys' Swimming and Diving | — |
| Rockford (H.S.) | 1932-1933 | Boys' Swimming and Diving | — |
| Des Plaines (Maine) | 1933-1934 | Boys' Swimming and Diving | — |
| Des Plaines (Maine) | 1934-1935 | Boys' Swimming and Diving | — |
| Des Plaines (Maine) | 1935-1936 | Boys' Swimming and Diving | — |
| Des Plaines (Maine) | 1936-1937 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1937-1938 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1938-1939 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1939-1940 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1940-1941 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1941-1942 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1941-1942 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1942-1943 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1943-1944 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1944-1945 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1945-1946 | Boys' Swimming and Diving | — |
| Chicago (Lane) | 1946-1947 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1947-1948 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1948-1949 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1949-1950 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1950-1951 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1951-1952 | Boys' Swimming and Diving | — |
| Evanston (Twp.) | 1952-1953 | Boys' Swimming and Diving | — |
| Evanston (Twp.) | 1953-1954 | Boys' Swimming and Diving | — |
| Evanston (Twp.) | 1954-1955 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1955-1956 | Boys' Swimming and Diving | — |
| Evanston (Twp.) | 1955-1956 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1956-1957 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1957-1958 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1958-1959 | Boys' Swimming and Diving | — |
| Evanston (Twp.) | 1959-1960 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1960-1961 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1961-1962 | Boys' Swimming and Diving | — |
| Hinsdale (Twp.) | 1962-1963 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 1963-1964 | Boys' Swimming and Diving | — |
| Winnetka (New Trier East) | 1964-1965 | Boys' Swimming and Diving | — |
| Winnetka (New Trier East) | 1965-1966 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1966-1967 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1967-1968 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1968-1969 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1969-1970 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1970-1971 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1971-1972 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1972-1973 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1973-1974 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1974-1975 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1975-1976 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1976-1977 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1977-1978 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1978-1979 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1979-1980 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1980-1981 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1981-1982 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1982-1983 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1983-1984 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1984-1985 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1985-1986 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1986-1987 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1987-1988 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 1988-1989 | Boys' Swimming and Diving | — |
| Oak Park (Fenwick) | 1989-1990 | Boys' Swimming and Diving | — |
| Oak Park (Fenwick) | 1990-1991 | Boys' Swimming and Diving | — |
| Oak Park (Fenwick) | 1991-1992 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1992-1993 | Boys' Swimming and Diving | — |
| Palatine (Fremd) | 1993-1994 | Boys' Swimming and Diving | — |
| Palatine (Fremd) | 1994-1995 | Boys' Swimming and Diving | — |
| Naperville (North) | 1995-1996 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1996-1997 | Boys' Swimming and Diving | — |
| Oak Park (O.P.-River Forest) | 1997-1998 | Boys' Swimming and Diving | — |
| St. Charles (H.S.) | 1998-1999 | Boys' Swimming and Diving | — |
| Aurora (Marmion Academy) | 1999-2000 | Boys' Swimming and Diving | — |
| Evanston (Twp.) | 2000-2001 | Boys' Swimming and Diving | — |
| Naperville (Central) | 2001-2002 | Boys' Swimming and Diving | — |
| Lake Forest (H.S.) | 2002-2003 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2003-2004 | Boys' Swimming and Diving | — |
| Evanston (Twp.) | 2004-2005 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2005-2006 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2006-2007 | Boys' Swimming and Diving | — |
| Naperville (Neuqua Valley) | 2007-2008 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2008-2009 | Boys' Swimming and Diving | — |
| Naperville (Central) | 2009-2010 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2010-2011 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2011-2012 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2012-2013 | Boys' Swimming and Diving | — |
| Normal (University) | 2013-2014 | Boys' Swimming and Diving | — |
| Hinsdale (Central) | 2014-2015 | Boys' Swimming and Diving | — |
| LaGrange (Lyons) | 2015-2016 | Boys' Swimming and Diving | — |
| LaGrange (Lyons) | 2016-2017 | Boys' Swimming and Diving | — |
| Winnetka (New Trier) | 2017-2018 | Boys' Swimming and Diving | — |
| St. Charles (North) | 2018-2019 | Boys' Swimming and Diving | — |
| Rock Island (H.S.) | 1935-1936 | Boys' Tennis | — |
| Winnetka (New Trier) | 1935-1936 | Boys' Tennis | — |
| Winnetka (New Trier) | 1936-1937 | Boys' Tennis | — |
| Chicago (Parker) | 1937-1938 | Boys' Tennis | — |
| Chicago (Parker) | 1938-1939 | Boys' Tennis | — |
| Chicago (Senn) | 1939-1940 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1940-1941 | Boys' Tennis | — |
| Chicago (Senn) | 1941-1942 | Boys' Tennis | — |
| Chicago (Senn) | 1942-1943 | Boys' Tennis | — |
| Evanston (Twp.) | 1943-1944 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1944-1945 | Boys' Tennis | — |
| Danville (H.S.) | 1945-1946 | Boys' Tennis | — |
| Decatur (H.S.) | 1946-1947 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1947-1948 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1948-1949 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1949-1950 | Boys' Tennis | — |
| Blue Island | 1949-1950 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1950-1951 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1951-1952 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1952-1953 | Boys' Tennis | — |
| Danville (H.S.) | 1953-1954 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1953-1954 | Boys' Tennis | — |
| Winnetka (New Trier) | 1954-1955 | Boys' Tennis | — |
| Hinsdale (Twp.) | 1955-1956 | Boys' Tennis | — |
| Hinsdale (Twp.) | 1956-1957 | Boys' Tennis | — |
| Hinsdale (Twp.) | 1957-1958 | Boys' Tennis | — |
| Hinsdale (Twp.) | 1958-1959 | Boys' Tennis | — |
| Evanston (Twp.) | 1959-1960 | Boys' Tennis | — |
| Evanston (Twp.) | 1960-1961 | Boys' Tennis | — |
| Evanston (Twp.) | 1961-1962 | Boys' Tennis | — |
| Winnetka (New Trier) | 1962-1963 | Boys' Tennis | — |
| Arlington Heights (Arlington) | 1963-1964 | Boys' Tennis | — |
| Winnetka (New Trier East) | 1964-1965 | Boys' Tennis | — |
| Decatur (MacArthur) | 1964-1965 | Boys' Tennis | — |
| Hinsdale (Central) | 1965-1966 | Boys' Tennis | — |
| Winnetka (New Trier East) | 1966-1967 | Boys' Tennis | — |
| Hinsdale (Central) | 1967-1968 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1968-1969 | Boys' Tennis | — |
| Evanston (Twp.) | 1969-1970 | Boys' Tennis | — |
| Oak Park (O.P.-River Forest) | 1970-1971 | Boys' Tennis | — |
| Hinsdale (Central) | 1971-1972 | Boys' Tennis | — |
| Highland Park | 1972-1973 | Boys' Tennis | — |
| Hinsdale (Central) | 1972-1973 | Boys' Tennis | — |
| Hinsdale (Central) | 1973-1974 | Boys' Tennis | — |
| Hinsdale (Central) | 1974-1975 | Boys' Tennis | — |
| Hinsdale (Central) | 1975-1976 | Boys' Tennis | — |
| Hinsdale (Central) | 1976-1977 | Boys' Tennis | — |
| Hinsdale (Central) | 1977-1978 | Boys' Tennis | — |
| Hinsdale (Central) | 1978-1979 | Boys' Tennis | — |
| Hinsdale (Central) | 1979-1980 | Boys' Tennis | — |
| Northbrook (Glenbrook North) | 1980-1981 | Boys' Tennis | — |
| Winnetka (New Trier) | 1981-1982 | Boys' Tennis | — |
| Winnetka (New Trier) | 1982-1983 | Boys' Tennis | — |
| Deerfield | 1983-1984 | Boys' Tennis | — |
| Winnetka (New Trier) | 1984-1985 | Boys' Tennis | — |
| Lake Forest (H.S.) | 1985-1986 | Boys' Tennis | — |
| Winnetka (New Trier) | 1986-1987 | Boys' Tennis | — |
| Winnetka (New Trier) | 1987-1988 | Boys' Tennis | — |
| Bloomington (H.S.) | 1988-1989 | Boys' Tennis | — |
| Hinsdale (Central) | 1989-1990 | Boys' Tennis | — |
| Hinsdale (Central) | 1990-1991 | Boys' Tennis | — |
| Bloomington (H.S.) | 1991-1992 | Boys' Tennis | — |
| Moline (H.S.) | 1992-1993 | Boys' Tennis | — |
| Naperville (North) | 1993-1994 | Boys' Tennis | — |
| Deerfield | 1994-1995 | Boys' Tennis | — |
| Winnetka (New Trier) | 1995-1996 | Boys' Tennis | — |
| Winnetka (New Trier) | 1996-1997 | Boys' Tennis | — |
| Winnetka (New Trier) | 1997-1998 | Boys' Tennis | — |
| Northbrook (Glenbrook North) | 1998-1999 | Boys' Tennis | — |
| Winnetka (New Trier) | 1999-2000 | Boys' Tennis | — |
| Winnetka (New Trier) | 2000-2001 | Boys' Tennis | — |
| Winnetka (New Trier) | 2001-2002 | Boys' Tennis | — |
| Lake Forest (H.S.) | 2002-2003 | Boys' Tennis | — |
| Lake Forest (H.S.) | 2003-2004 | Boys' Tennis | — |
| Winnetka (New Trier) | 2004-2005 | Boys' Tennis | — |
| Deerfield | 2004-2005 | Boys' Tennis | — |
| Northbrook (Glenbrook North) | 2005-2006 | Boys' Tennis | — |
| Hinsdale (Central) | 2006-2007 | Boys' Tennis | — |
| Hinsdale (Central) | 2007-2008 | Boys' Tennis | — |
| Hinsdale (Central) | 2008-2009 | Boys' Tennis | — |
| Winnetka (New Trier) | 2009-2010 | Boys' Tennis | — |
| Winnetka (New Trier) | 2010-2011 | Boys' Tennis | — |
| Hinsdale (Central) | 2011-2012 | Boys' Tennis | — |
| Hinsdale (Central) | 2012-2013 | Boys' Tennis | — |
| Hinsdale (Central) | 2013-2014 | Boys' Tennis | — |
| Hinsdale (Central) | 2014-2015 | Boys' Tennis | — |
| Winnetka (New Trier) | 2015-2016 | Boys' Tennis | — |
| Dunlap | 2016-2017 | Boys' Tennis | 1A |
| Naperville (Central) | 2016-2017 | Boys' Tennis | 2A |
| Normal (University) | 2017-2018 | Boys' Tennis | 1A |
| Chicago (University) | 2017-2018 | Boys' Tennis | 1A |
| Hinsdale (Central) | 2017-2018 | Boys' Tennis | 2A |
| Normal (University) | 2018-2019 | Boys' Tennis | 1A |
| Hinsdale (Central) | 2018-2019 | Boys' Tennis | 2A |
| Peoria (H.S.) | 1892-1893 | Boys' Track and Field | — |
| Urbana (H.S.) | 1893-1894 | Boys' Track and Field | — |
| Chicago (Englewood) | 1894-1895 | Boys' Track and Field | — |
| Rockford (H.S.) | 1895-1896 | Boys' Track and Field | — |
| Chicago (Englewood) | 1896-1897 | Boys' Track and Field | — |
| Aurora (East) | 1897-1898 | Boys' Track and Field | — |
| Biggsville | 1898-1899 | Boys' Track and Field | — |
| Biggsville | 1899-1900 | Boys' Track and Field | — |
| Chicago (Englewood) | 1900-1901 | Boys' Track and Field | — |
| Chicago (South Division) | 1901-1902 | Boys' Track and Field | — |
| Chicago (Hyde Park) | 1902-1903 | Boys' Track and Field | — |
| Pontiac | 1903-1904 | Boys' Track and Field | — |
| Chicago (Englewood) | 1904-1905 | Boys' Track and Field | — |
| Chicago (Phillips) | 1905-1906 | Boys' Track and Field | — |
| Aurora (West Aurora) | 1905-1906 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1906-1907 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1907-1908 | Boys' Track and Field | — |
| Chicago (University) | 1908-1909 | Boys' Track and Field | — |
| Chicago (University) | 1909-1910 | Boys' Track and Field | — |
| Chicago (University) | 1910-1911 | Boys' Track and Field | — |
| Chicago (Lane) | 1911-1912 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1912-1913 | Boys' Track and Field | — |
| Chicago (University) | 1913-1914 | Boys' Track and Field | A |
| LaGrange (Lyons) | 1913-1914 | Boys' Track and Field | B |
| Oak Park (O.P.-River Forest) | 1914-1915 | Boys' Track and Field | A |
| LaGrange (Lyons) | 1914-1915 | Boys' Track and Field | B |
| Joliet (Twp.) | 1915-1916 | Boys' Track and Field | A |
| Harrisburg | 1915-1916 | Boys' Track and Field | B |
| Evanston (E. Academy) | 1915-1916 | Boys' Track and Field | C |
| Oak Park (O.P.-River Forest) | 1918-1919 | Boys' Track and Field | A |
| Chicago (University) | 1918-1919 | Boys' Track and Field | B |
| Oak Park (O.P.-River Forest) | 1919-1920 | Boys' Track and Field | A |
| Marion (H.S.) | 1919-1920 | Boys' Track and Field | B |
| Champaign (H.S.) | 1920-1921 | Boys' Track and Field | A |
| Forrest | 1920-1921 | Boys' Track and Field | B |
| Evanston (Twp.) | 1921-1922 | Boys' Track and Field | A |
| Forrest | 1921-1922 | Boys' Track and Field | B |
| Oak Park (O.P.-River Forest) | 1922-1923 | Boys' Track and Field | A |
| White Hall | 1922-1923 | Boys' Track and Field | B |
| Oak Park (O.P.-River Forest) | 1923-1924 | Boys' Track and Field | A |
| Girard | 1923-1924 | Boys' Track and Field | B |
| Danville (H.S.) | 1924-1925 | Boys' Track and Field | A |
| Eldorado | 1924-1925 | Boys' Track and Field | A |
| Hinsdale (Twp.) | 1924-1925 | Boys' Track and Field | B |
| Chicago (Senn) | 1925-1926 | Boys' Track and Field | — |
| Rockford (H.S.) | 1926-1927 | Boys' Track and Field | — |
| Chicago (Tilden) | 1927-1928 | Boys' Track and Field | — |
| Chicago (Tilden) | 1928-1929 | Boys' Track and Field | — |
| Chicago (Hyde Park) | 1928-1929 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1929-1930 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1930-1931 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1931-1932 | Boys' Track and Field | — |
| Rockford (H.S.) | 1932-1933 | Boys' Track and Field | — |
| Winnetka (New Trier) | 1933-1934 | Boys' Track and Field | — |
| Rockford (H.S.) | 1934-1935 | Boys' Track and Field | — |
| Elmhurst (York) | 1935-1936 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1936-1937 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1937-1938 | Boys' Track and Field | — |
| Elmhurst (York) | 1938-1939 | Boys' Track and Field | — |
| Maywood (Proviso) | 1939-1940 | Boys' Track and Field | — |
| Des Plaines (Maine) | 1940-1941 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1941-1942 | Boys' Track and Field | — |
| Chicago (Phillips) | 1942-1943 | Boys' Track and Field | — |
| Winnetka (New Trier) | 1943-1944 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1944-1945 | Boys' Track and Field | — |
| Des Plaines (Maine) | 1945-1946 | Boys' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1946-1947 | Boys' Track and Field | — |
| LaGrange (Lyons) | 1947-1948 | Boys' Track and Field | — |
| LaGrange (Lyons) | 1948-1949 | Boys' Track and Field | — |
| Chicago (Phillips) | 1949-1950 | Boys' Track and Field | — |
| Chicago (Phillips) | 1950-1951 | Boys' Track and Field | — |
| LaGrange (Lyons) | 1951-1952 | Boys' Track and Field | — |
| LaGrange (Lyons) | 1952-1953 | Boys' Track and Field | — |
| LaGrange (Lyons) | 1953-1954 | Boys' Track and Field | — |
| Blue Island | 1954-1955 | Boys' Track and Field | — |
| Chicago Heights (Bloom Twp.) | 1955-1956 | Boys' Track and Field | — |
| Chicago Heights (Bloom Twp.) | 1956-1957 | Boys' Track and Field | — |
| Chicago Heights (Bloom Twp.) | 1957-1958 | Boys' Track and Field | — |
| Chicago Heights (Bloom Twp.) | 1958-1959 | Boys' Track and Field | — |
| Moline (H.S.) | 1959-1960 | Boys' Track and Field | — |
| Rock Island (H.S.) | 1960-1961 | Boys' Track and Field | — |
| LaGrange (Lyons) | 1960-1961 | Boys' Track and Field | — |
| Chicago (Phillips) | 1961-1962 | Boys' Track and Field | — |
| Alton (Sr.) | 1962-1963 | Boys' Track and Field | — |
| Alton (Sr.) | 1963-1964 | Boys' Track and Field | — |
| Evanston (Twp.) | 1964-1965 | Boys' Track and Field | — |
| Evanston (Twp.) | 1965-1966 | Boys' Track and Field | — |
| Chicago (Harlan) | 1966-1967 | Boys' Track and Field | — |
| Hillside (Proviso West) | 1967-1968 | Boys' Track and Field | — |
| Alton (Sr.) | 1968-1969 | Boys' Track and Field | — |
| Evanston (Twp.) | 1969-1970 | Boys' Track and Field | — |
| Evanston (Twp.) | 1970-1971 | Boys' Track and Field | — |
| Evanston (Twp.) | 1971-1972 | Boys' Track and Field | — |
| East St. Louis (Lincoln) | 1972-1973 | Boys' Track and Field | — |
| LaGrange (Lyons) | 1972-1973 | Boys' Track and Field | — |
| Evanston (Twp.) | 1973-1974 | Boys' Track and Field | — |
| Chicago (Lane) | 1973-1974 | Boys' Track and Field | — |
| Maple Park (Kaneland) | 1974-1975 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 1974-1975 | Boys' Track and Field | AA |
| Granville (Putnam County) | 1975-1976 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 1975-1976 | Boys' Track and Field | AA |
| Maple Park (Kaneland) | 1976-1977 | Boys' Track and Field | A |
| Chicago Heights (Bloom Twp.) | 1976-1977 | Boys' Track and Field | AA |
| East St. Louis (Sr.) | 1976-1977 | Boys' Track and Field | AA |
| Robinson | 1977-1978 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 1977-1978 | Boys' Track and Field | AA |
| Chicago (Luther South) | 1978-1979 | Boys' Track and Field | A |
| Evanston (Twp.) | 1978-1979 | Boys' Track and Field | AA |
| Chicago (Luther South) | 1979-1980 | Boys' Track and Field | A |
| Maywood (Proviso East) | 1979-1980 | Boys' Track and Field | AA |
| Waukegan (East) | 1979-1980 | Boys' Track and Field | AA |
| Chicago (Leo) | 1980-1981 | Boys' Track and Field | A |
| East St. Louis (Lincoln) | 1980-1981 | Boys' Track and Field | AA |
| St. Anne | 1981-1982 | Boys' Track and Field | A |
| East St. Louis (Lincoln) | 1981-1982 | Boys' Track and Field | AA |
| Cairo | 1982-1983 | Boys' Track and Field | A |
| East St. Louis (Lincoln) | 1982-1983 | Boys' Track and Field | AA |
| Melrose Park (Walther Lutheran) | 1983-1984 | Boys' Track and Field | A |
| East St. Louis (Lincoln) | 1983-1984 | Boys' Track and Field | AA |
| Cairo | 1984-1985 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 1984-1985 | Boys' Track and Field | AA |
| Chicago (Luther South) | 1985-1986 | Boys' Track and Field | A |
| North Chicago | 1985-1986 | Boys' Track and Field | AA |
| Pontiac | 1986-1987 | Boys' Track and Field | A |
| Oak Park (O.P.-River Forest) | 1986-1987 | Boys' Track and Field | AA |
| Cairo | 1987-1988 | Boys' Track and Field | A |
| Chicago Heights (Bloom Twp.) | 1987-1988 | Boys' Track and Field | AA |
| St. Anne | 1988-1989 | Boys' Track and Field | A |
| Rock Island (H.S.) | 1988-1989 | Boys' Track and Field | AA |
| Cairo | 1989-1990 | Boys' Track and Field | A |
| Joliet (West) | 1989-1990 | Boys' Track and Field | AA |
| Chicago (Luther South) | 1990-1991 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 1990-1991 | Boys' Track and Field | AA |
| Cairo | 1991-1992 | Boys' Track and Field | A |
| Decatur (MacArthur) | 1991-1992 | Boys' Track and Field | AA |
| St. Joseph (S.J.-Ogden) | 1992-1993 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 1992-1993 | Boys' Track and Field | AA |
| Rockford (Christian Life) | 1993-1994 | Boys' Track and Field | A |
| Rock Island (H.S.) | 1993-1994 | Boys' Track and Field | AA |
| Harrisburg | 1994-1995 | Boys' Track and Field | A |
| Chicago (Leo) | 1994-1995 | Boys' Track and Field | AA |
| Carlinville | 1995-1996 | Boys' Track and Field | A |
| Wheaton (W. Warrenville South) | 1995-1996 | Boys' Track and Field | AA |
| Chicago (Luther South) | 1996-1997 | Boys' Track and Field | A |
| Roselle (Lake Park) | 1996-1997 | Boys' Track and Field | AA |
| Chicago (Leo) | 1997-1998 | Boys' Track and Field | A |
| Nashville | 1997-1998 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 1997-1998 | Boys' Track and Field | AA |
| Harrisburg | 1998-1999 | Boys' Track and Field | A |
| Wheaton (W. Warrenville South) | 1998-1999 | Boys' Track and Field | AA |
| St. Joseph (S.J.-Ogden) | 1999-2000 | Boys' Track and Field | A |
| Elmhurst (York) | 1999-2000 | Boys' Track and Field | AA |
| Harrisburg | 2000-2001 | Boys' Track and Field | A |
| South Holland (Thornwood) | 2000-2001 | Boys' Track and Field | AA |
| Chicago (Leo) | 2001-2002 | Boys' Track and Field | A |
| South Holland (Thornwood) | 2001-2002 | Boys' Track and Field | AA |
| Chicago (Leo) | 2002-2003 | Boys' Track and Field | A |
| South Holland (Thornwood) | 2002-2003 | Boys' Track and Field | AA |
| Sparta | 2003-2004 | Boys' Track and Field | A |
| South Holland (Thornwood) | 2003-2004 | Boys' Track and Field | AA |
| Eureka | 2004-2005 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 2004-2005 | Boys' Track and Field | AA |
| Newton | 2005-2006 | Boys' Track and Field | A |
| Cahokia (H.S.) | 2005-2006 | Boys' Track and Field | AA |
| Herrin (H.S.) | 2006-2007 | Boys' Track and Field | A |
| Cahokia (H.S.) | 2006-2007 | Boys' Track and Field | AA |
| Herrin (H.S.) | 2007-2008 | Boys' Track and Field | A |
| East St. Louis (Sr.) | 2007-2008 | Boys' Track and Field | AA |
| Oregon | 2008-2009 | Boys' Track and Field | 1A |
| Country Club Hills (Hillcrest) | 2008-2009 | Boys' Track and Field | 2A |
| Elmhurst (York) | 2008-2009 | Boys' Track and Field | 3A |
| Herrin (H.S.) | 2009-2010 | Boys' Track and Field | 1A |
| Country Club Hills (Hillcrest) | 2009-2010 | Boys' Track and Field | 2A |
| Roselle (Lake Park) | 2009-2010 | Boys' Track and Field | 3A |
| Chicago (Leo) | 2010-2011 | Boys' Track and Field | 1A |
| Cahokia (H.S.) | 2010-2011 | Boys' Track and Field | 2A |
| Roselle (Lake Park) | 2010-2011 | Boys' Track and Field | 3A |
| Chicago (Leo) | 2011-2012 | Boys' Track and Field | 1A |
| Cahokia (H.S.) | 2011-2012 | Boys' Track and Field | 2A |
| Roselle (Lake Park) | 2011-2012 | Boys' Track and Field | 3A |
| Sterling (Newman Central Catholic) | 2012-2013 | Boys' Track and Field | 1A |
| Cahokia (H.S.) | 2012-2013 | Boys' Track and Field | 2A |
| Roselle (Lake Park) | 2012-2013 | Boys' Track and Field | 3A |
| Aurora (A. Christian) | 2013-2014 | Boys' Track and Field | 1A |
| Cahokia (H.S.) | 2013-2014 | Boys' Track and Field | 2A |
| Elmhurst (York) | 2013-2014 | Boys' Track and Field | 3A |
| Tolono (Unity) | 2014-2015 | Boys' Track and Field | 1A |
| Cahokia (H.S.) | 2014-2015 | Boys' Track and Field | 2A |
| Edwardsville (H.S.) | 2014-2015 | Boys' Track and Field | 3A |
| New Berlin | 2015-2016 | Boys' Track and Field | 1A |
| Cahokia (H.S.) | 2015-2016 | Boys' Track and Field | 2A |
| East St. Louis (Sr.) | 2015-2016 | Boys' Track and Field | 3A |
| Carthage (Illini West) | 2016-2017 | Boys' Track and Field | 1A |
| Freeport (H.S.) | 2016-2017 | Boys' Track and Field | 2A |
| Edwardsville (H.S.) | 2016-2017 | Boys' Track and Field | 3A |
| Colfax (Ridgeview) | 2017-2018 | Boys' Track and Field | 1A |
| Aurora (Marmion Academy) | 2017-2018 | Boys' Track and Field | 2A |
| Naperville (Neuqua Valley) | 2017-2018 | Boys' Track and Field | 3A |
| Catlin (Salt Fork) | 2018-2019 | Boys' Track and Field | 1A |
| East St. Louis (Sr.) | 2018-2019 | Boys' Track and Field | 2A |
| Crete (C.-Monee) | 2018-2019 | Boys' Track and Field | 3A |
| Oak Lawn (Richards) | 1991-1992 | Boys' Volleyball | — |
| Northbrook (Glenbrook North) | 1992-1993 | Boys' Volleyball | — |
| Oak Lawn (Community) | 1993-1994 | Boys' Volleyball | — |
| Winnetka (New Trier) | 1994-1995 | Boys' Volleyball | — |
| Orland Park (Sandburg) | 1995-1996 | Boys' Volleyball | — |
| Naperville (North) | 1996-1997 | Boys' Volleyball | — |
| Naperville (Central) | 1997-1998 | Boys' Volleyball | — |
| Orland Park (Sandburg) | 1998-1999 | Boys' Volleyball | — |
| Orland Park (Sandburg) | 1999-2000 | Boys' Volleyball | — |
| Wheaton (W. Warrenville South) | 2000-2001 | Boys' Volleyball | — |
| Chicago (Marist) | 2001-2002 | Boys' Volleyball | — |
| Glenview (Glenbrook South) | 2002-2003 | Boys' Volleyball | — |
| Wheaton (W. Warrenville South) | 2003-2004 | Boys' Volleyball | — |
| Wheaton (W. Warrenville South) | 2004-2005 | Boys' Volleyball | — |
| Park Ridge (Maine South) | 2005-2006 | Boys' Volleyball | — |
| Wheaton (W. Warrenville South) | 2006-2007 | Boys' Volleyball | — |
| Wheaton (W. Warrenville South) | 2007-2008 | Boys' Volleyball | — |
| Wheaton (W. Warrenville South) | 2008-2009 | Boys' Volleyball | — |
| Chicago (Marist) | 2009-2010 | Boys' Volleyball | — |
| Orland Park (Sandburg) | 2010-2011 | Boys' Volleyball | — |
| Wheaton (W. Warrenville South) | 2011-2012 | Boys' Volleyball | — |
| Downers Grove (South) | 2012-2013 | Boys' Volleyball | — |
| Frankfort (Lincoln-Way East) | 2013-2014 | Boys' Volleyball | — |
| Glen Ellyn (Glenbard West) | 2014-2015 | Boys' Volleyball | — |
| Glen Ellyn (Glenbard West) | 2015-2016 | Boys' Volleyball | — |
| Glen Ellyn (Glenbard West) | 2016-2017 | Boys' Volleyball | — |
| Frankfort (Lincoln-Way East) | 2017-2018 | Boys' Volleyball | — |
| Chicago (Marist) | 2018-2019 | Boys' Volleyball | — |
| Oak Park (Fenwick) | 2001-2002 | Boys' Water Polo | — |
| Chicago (Brother Rice) | 2002-2003 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2003-2004 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2004-2005 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2005-2006 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2006-2007 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2007-2008 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2008-2009 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2009-2010 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2010-2011 | Boys' Water Polo | — |
| LaGrange (Lyons) | 2011-2012 | Boys' Water Polo | — |
| Oak Park (Fenwick) | 2012-2013 | Boys' Water Polo | — |
| Wilmette (Loyola Academy) | 2013-2014 | Boys' Water Polo | — |
| LaGrange (Lyons) | 2014-2015 | Boys' Water Polo | — |
| Naperville (Central) | 2015-2016 | Boys' Water Polo | — |
| Lincolnshire (Stevenson) | 2016-2017 | Boys' Water Polo | — |
| Naperville (Central) | 2017-2018 | Boys' Water Polo | — |
| Naperville (Central) | 2018-2019 | Boys' Water Polo | — |
| Maywood (Proviso) | 1936-1937 | Boys' Wrestling | — |
| Maywood (Proviso) | 1937-1938 | Boys' Wrestling | — |
| Maywood (Proviso) | 1938-1939 | Boys' Wrestling | — |
| Maywood (Proviso) | 1939-1940 | Boys' Wrestling | — |
| Champaign (H.S.) | 1940-1941 | Boys' Wrestling | — |
| Maywood (Proviso) | 1941-1942 | Boys' Wrestling | — |
| Maywood (Proviso) | 1942-1943 | Boys' Wrestling | — |
| Maywood (Proviso) | 1944-1945 | Boys' Wrestling | — |
| Chicago (Tilden) | 1945-1946 | Boys' Wrestling | — |
| Rock Island (H.S.) | 1946-1947 | Boys' Wrestling | — |
| Champaign (H.S.) | 1947-1948 | Boys' Wrestling | — |
| Champaign (H.S.) | 1948-1949 | Boys' Wrestling | — |
| Winnetka (New Trier) | 1949-1950 | Boys' Wrestling | — |
| Winnetka (New Trier) | 1950-1951 | Boys' Wrestling | — |
| Chicago (Tilden) | 1951-1952 | Boys' Wrestling | — |
| Winnetka (New Trier) | 1952-1953 | Boys' Wrestling | — |
| Harvey (Thornton) | 1953-1954 | Boys' Wrestling | — |
| Harvey (Thornton) | 1954-1955 | Boys' Wrestling | — |
| Rock Island (H.S.) | 1955-1956 | Boys' Wrestling | — |
| Maywood (Proviso) | 1956-1957 | Boys' Wrestling | — |
| Waukegan (H.S.) | 1957-1958 | Boys' Wrestling | — |
| Harvey (Thornton) | 1958-1959 | Boys' Wrestling | — |
| Franklin Park (East Leyden) | 1959-1960 | Boys' Wrestling | — |
| Burbank (Reavis) | 1960-1961 | Boys' Wrestling | — |
| Burbank (Reavis) | 1961-1962 | Boys' Wrestling | — |
| Waukegan (H.S.) | 1962-1963 | Boys' Wrestling | — |
| Waukegan (H.S.) | 1963-1964 | Boys' Wrestling | — |
| Burbank (Reavis) | 1964-1965 | Boys' Wrestling | — |
| Granite City | 1964-1965 | Boys' Wrestling | — |
| Waukegan (H.S.) | 1965-1966 | Boys' Wrestling | — |
| Rock Island (H.S.) | 1966-1967 | Boys' Wrestling | — |
| DeKalb | 1967-1968 | Boys' Wrestling | — |
| Moline (H.S.) | 1968-1969 | Boys' Wrestling | — |
| North Chicago | 1969-1970 | Boys' Wrestling | — |
| Arlington Heights (Hersey) | 1970-1971 | Boys' Wrestling | — |
| Arlington Heights (Hersey) | 1971-1972 | Boys' Wrestling | — |
| Bensenville (Fenton) | 1972-1973 | Boys' Wrestling | — |
| Savanna | 1973-1974 | Boys' Wrestling | A |
| Olympia Fields (Rich Central) | 1973-1974 | Boys' Wrestling | AA |
| Savanna | 1974-1975 | Boys' Wrestling | A |
| Oak Lawn (Richards) | 1974-1975 | Boys' Wrestling | AA |
| Chicago Heights (Bloom Twp.) | 1974-1975 | Boys' Wrestling | AA |
| Yorkville | 1975-1976 | Boys' Wrestling | A |
| Chicago Heights (Bloom Twp.) | 1975-1976 | Boys' Wrestling | AA |
| Savanna | 1976-1977 | Boys' Wrestling | A |
| Oak Lawn (Richards) | 1976-1977 | Boys' Wrestling | AA |
| New Lenox (Providence Catholic) | 1977-1978 | Boys' Wrestling | A |
| Franklin Park (East Leyden) | 1977-1978 | Boys' Wrestling | AA |
| Savanna | 1978-1979 | Boys' Wrestling | A |
| Addison (A. Trail) | 1978-1979 | Boys' Wrestling | AA |
| Savanna | 1979-1980 | Boys' Wrestling | A |
| Addison (A. Trail) | 1979-1980 | Boys' Wrestling | AA |
| New Lenox (Providence Catholic) | 1980-1981 | Boys' Wrestling | A |
| Joliet (West) | 1980-1981 | Boys' Wrestling | AA |
| Savanna | 1981-1982 | Boys' Wrestling | A |
| Chicago Heights (Bloom Trail) | 1981-1982 | Boys' Wrestling | AA |
| Mahomet (M.-Seymour) | 1982-1983 | Boys' Wrestling | A |
| Harvard | 1982-1983 | Boys' Wrestling | A |
| Chicago (Marist) | 1982-1983 | Boys' Wrestling | AA |
| Mahomet (M.-Seymour) | 1983-1984 | Boys' Wrestling | A |
| Palos Hills (Stagg) | 1983-1984 | Boys' Wrestling | AA |
| Sterling (Newman Central Catholic) | 1984-1985 | Boys' Wrestling | A |
| Joliet (Central) | 1984-1985 | Boys' Wrestling | AA |
| Mahomet (M.-Seymour) | 1985-1986 | Boys' Wrestling | A |
| Maywood (Proviso East) | 1985-1986 | Boys' Wrestling | AA |
| Taylor Ridge (Rockridge) | 1986-1987 | Boys' Wrestling | A |
| Chicago (Marist) | 1986-1987 | Boys' Wrestling | AA |
| Mahomet (M.-Seymour) | 1987-1988 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 1987-1988 | Boys' Wrestling | AA |
| Mahomet (M.-Seymour) | 1988-1989 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 1988-1989 | Boys' Wrestling | AA |
| Taylor Ridge (Rockridge) | 1989-1990 | Boys' Wrestling | A |
| Burbank (St. Laurence) | 1989-1990 | Boys' Wrestling | AA |
| Sandwich | 1990-1991 | Boys' Wrestling | A |
| Maywood (Proviso East) | 1990-1991 | Boys' Wrestling | AA |
| Harvard | 1991-1992 | Boys' Wrestling | A |
| Chicago (Mt. Carmel) | 1991-1992 | Boys' Wrestling | AA |
| Yorkville | 1992-1993 | Boys' Wrestling | A |
| Chicago (Mt. Carmel) | 1992-1993 | Boys' Wrestling | AA |
| Yorkville | 1993-1994 | Boys' Wrestling | A |
| Chicago (Mt. Carmel) | 1993-1994 | Boys' Wrestling | AA |
| Byron | 1994-1995 | Boys' Wrestling | A |
| Vandalia | 1995-1996 | Boys' Wrestling | A |
| Moline (H.S.) | 1995-1996 | Boys' Wrestling | AA |
| Sandwich | 1996-1997 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 1996-1997 | Boys' Wrestling | AA |
| Oregon | 1997-1998 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 1997-1998 | Boys' Wrestling | AA |
| Sandwich | 1998-1999 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 1998-1999 | Boys' Wrestling | AA |
| Lombard (Montini) | 1999-2000 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 1999-2000 | Boys' Wrestling | AA |
| Sandwich | 2000-2001 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 2000-2001 | Boys' Wrestling | AA |
| Lombard (Montini) | 2001-2002 | Boys' Wrestling | A |
| New Lenox (Providence Catholic) | 2001-2002 | Boys' Wrestling | AA |
| Lombard (Montini) | 2002-2003 | Boys' Wrestling | A |
| Chicago (St. Rita) | 2002-2003 | Boys' Wrestling | AA |
| Lombard (Montini) | 2003-2004 | Boys' Wrestling | A |
| Chicago (St. Rita) | 2003-2004 | Boys' Wrestling | AA |
| Lombard (Montini) | 2004-2005 | Boys' Wrestling | A |
| Orland Park (Sandburg) | 2004-2005 | Boys' Wrestling | AA |
| Dakota | 2005-2006 | Boys' Wrestling | A |
| Orland Park (Sandburg) | 2005-2006 | Boys' Wrestling | AA |
| Wilmington | 2006-2007 | Boys' Wrestling | A |
| Orland Park (Sandburg) | 2006-2007 | Boys' Wrestling | AA |
| Wilmington | 2007-2008 | Boys' Wrestling | A |
| Lombard (Montini) | 2007-2008 | Boys' Wrestling | AA |
| Wilmington | 2008-2009 | Boys' Wrestling | 1A |
| Lombard (Montini) | 2008-2009 | Boys' Wrestling | 2A |
| Oak Park (O.P.-River Forest) | 2008-2009 | Boys' Wrestling | 3A |
| Petersburg (PORTA) | 2009-2010 | Boys' Wrestling | 1A |
| Lombard (Montini) | 2009-2010 | Boys' Wrestling | 2A |
| Minooka | 2009-2010 | Boys' Wrestling | 3A |
| Sterling (Newman Central Catholic) | 2010-2011 | Boys' Wrestling | 1A |
| Lombard (Montini) | 2010-2011 | Boys' Wrestling | 2A |
| Carol Stream (Glenbard North) | 2010-2011 | Boys' Wrestling | 3A |
| LeRoy | 2011-2012 | Boys' Wrestling | 1A |
| Lombard (Montini) | 2011-2012 | Boys' Wrestling | 2A |
| Orland Park (Sandburg) | 2011-2012 | Boys' Wrestling | 3A |
| Dakota | 2012-2013 | Boys' Wrestling | 1A |
| Lombard (Montini) | 2012-2013 | Boys' Wrestling | 2A |
| Orland Park (Sandburg) | 2012-2013 | Boys' Wrestling | 3A |
| Dakota | 2013-2014 | Boys' Wrestling | 1A |
| Lombard (Montini) | 2013-2014 | Boys' Wrestling | 2A |
| Oak Park (O.P.-River Forest) | 2013-2014 | Boys' Wrestling | 3A |
| Dakota | 2014-2015 | Boys' Wrestling | 1A |
| Lombard (Montini) | 2014-2015 | Boys' Wrestling | 2A |
| Oak Park (O.P.-River Forest) | 2014-2015 | Boys' Wrestling | 3A |
| Dakota | 2015-2016 | Boys' Wrestling | 1A |
| Washington | 2015-2016 | Boys' Wrestling | 2A |
| Oak Park (O.P.-River Forest) | 2015-2016 | Boys' Wrestling | 3A |
| Lena (L.-Winslow) | 2016-2017 | Boys' Wrestling | 1A |
| Washington | 2016-2017 | Boys' Wrestling | 2A |
| Lockport (Twp.) | 2016-2017 | Boys' Wrestling | 3A |
| Aurora (A. Christian) | 2017-2018 | Boys' Wrestling | 1A |
| Washington | 2017-2018 | Boys' Wrestling | 2A |
| Lombard (Montini) | 2017-2018 | Boys' Wrestling | 3A |
| Lena (L.-Winslow) | 2018-2019 | Boys' Wrestling | 1A |
| Washington | 2018-2019 | Boys' Wrestling | 2A |
| Lombard (Montini) | 2018-2019 | Boys' Wrestling | 3A |
| Aurora (Central Catholic) | 1974-1975 | Chess | A |
| Winnetka (New Trier East) | 1974-1975 | Chess | AA |
| Harvard | 1975-1976 | Chess | A |
| Chicago (Lane) | 1975-1976 | Chess | AA |
| Harvard | 1976-1977 | Chess | A |
| Chicago (Lane) | 1976-1977 | Chess | AA |
| Urbana (University) | 1977-1978 | Chess | A |
| Rock Island (H.S.) | 1977-1978 | Chess | AA |
| Urbana (University) | 1978-1979 | Chess | A |
| Northfield (New Trier West) | 1978-1979 | Chess | AA |
| Evanston (Twp.) | 1978-1979 | Chess | AA |
| Poplar Grove (North Boone) | 1979-1980 | Chess | A |
| Hillside (Proviso West) | 1979-1980 | Chess | AA |
| Sherrard | 1980-1981 | Chess | A |
| Hillside (Proviso West) | 1980-1981 | Chess | AA |
| Sherrard | 1981-1982 | Chess | A |
| Hillside (Proviso West) | 1981-1982 | Chess | AA |
| Sherrard | 1982-1983 | Chess | A |
| Evanston (Twp.) | 1982-1983 | Chess | AA |
| Westmont | 1983-1984 | Chess | A |
| Chicago (Lane) | 1983-1984 | Chess | AA |
| Aurora (Marmion Academy) | 1984-1985 | Chess | A |
| Oak Park (O.P.-River Forest) | 1984-1985 | Chess | AA |
| Urbana (University) | 1985-1986 | Chess | A |
| Hillside (Proviso West) | 1985-1986 | Chess | AA |
| Aurora (Illinois Math and Science Academy) | 1986-1987 | Chess | A |
| Urbana (H.S.) | 1986-1987 | Chess | AA |
| Aurora (Illinois Math and Science Academy) | 1987-1988 | Chess | A |
| Chicago (Kenwood) | 1987-1988 | Chess | AA |
| Georgetown (G.-Ridge Farm) | 1988-1989 | Chess | A |
| Downers Grove (South) | 1988-1989 | Chess | AA |
| Stillman Valley | 1989-1990 | Chess | A |
| Downers Grove (South) | 1989-1990 | Chess | AA |
| Urbana (University) | 1990-1991 | Chess | A |
| Rockford (Jefferson) | 1990-1991 | Chess | AA |
| Urbana (University) | 1991-1992 | Chess | A |
| Rockford (Auburn) | 1991-1992 | Chess | AA |
| Poplar Grove (North Boone) | 1992-1993 | Chess | A |
| Rockford (Auburn) | 1992-1993 | Chess | AA |
| Urbana (University) | 1993-1994 | Chess | A |
| Moline (H.S.) | 1993-1994 | Chess | AA |
| Moline (H.S.) | 1994-1995 | Chess | — |
| Aurora (Illinois Math and Science Academy) | 1995-1996 | Chess | — |
| West Chicago (H.S.) | 1995-1996 | Chess | — |
| Aurora (Illinois Math and Science Academy) | 1996-1997 | Chess | — |
| Evanston (Twp.) | 1997-1998 | Chess | — |
| Normal (University) | 1998-1999 | Chess | — |
| Evanston (Twp.) | 1999-2000 | Chess | — |
| Evanston (Twp.) | 2000-2001 | Chess | — |
| Park Ridge (Maine South) | 2001-2002 | Chess | — |
| Park Ridge (Maine South) | 2002-2003 | Chess | — |
| Naperville (North) | 2003-2004 | Chess | — |
| Evanston (Twp.) | 2004-2005 | Chess | — |
| Skokie (Niles North) | 2005-2006 | Chess | — |
| Park Ridge (Maine South) | 2006-2007 | Chess | — |
| Lincolnshire (Stevenson) | 2007-2008 | Chess | — |
| Urbana (University) | 2008-2009 | Chess | — |
| Skokie (Niles North) | 2009-2010 | Chess | — |
| Chicago (Whitney Young) | 2010-2011 | Chess | — |
| Skokie (Niles North) | 2011-2012 | Chess | — |
| Chicago (Whitney Young) | 2012-2013 | Chess | — |
| Chicago (Whitney Young) | 2013-2014 | Chess | — |
| Naperville (North) | 2014-2015 | Chess | — |
| Chicago (Whitney Young) | 2015-2016 | Chess | — |
| Aurora (Illinois Math and Science Academy) | 2016-2017 | Chess | — |
| Aurora (Illinois Math and Science Academy) | 2017-2018 | Chess | — |
| Chicago (Whitney Young) | 2018-2019 | Chess | — |
| Elk Grove Village (E.G.) | 2005-2006 | Competitive Cheerleading | C |
| Orland Park (Sandburg) | 2005-2006 | Competitive Cheerleading | L |
| Troy (Triad) | 2005-2006 | Competitive Cheerleading | M |
| Shelbyville | 2005-2006 | Competitive Cheerleading | S |
| Elk Grove Village (E.G.) | 2006-2007 | Competitive Cheerleading | C |
| Lockport (Twp.) | 2006-2007 | Competitive Cheerleading | L |
| Tinley Park (H.S.) | 2006-2007 | Competitive Cheerleading | M |
| Kincaid (South Fork) | 2006-2007 | Competitive Cheerleading | S |
| Elk Grove Village (E.G.) | 2007-2008 | Competitive Cheerleading | C |
| Lockport (Twp.) | 2007-2008 | Competitive Cheerleading | L |
| Tinley Park (H.S.) | 2007-2008 | Competitive Cheerleading | M |
| Peotone | 2007-2008 | Competitive Cheerleading | S |
| Elk Grove Village (E.G.) | 2008-2009 | Competitive Cheerleading | C |
| Orland Park (Sandburg) | 2008-2009 | Competitive Cheerleading | L |
| Lemont (H.S.) | 2008-2009 | Competitive Cheerleading | M |
| Trenton (Wesclin) | 2008-2009 | Competitive Cheerleading | S |
| Elk Grove Village (E.G.) | 2009-2010 | Competitive Cheerleading | C |
| Hoffman Estates (Conant) | 2009-2010 | Competitive Cheerleading | L |
| Lemont (H.S.) | 2009-2010 | Competitive Cheerleading | M |
| Columbia | 2009-2010 | Competitive Cheerleading | S |
| Roselle (Lake Park) | 2010-2011 | Competitive Cheerleading | C |
| Lake Zurich | 2010-2011 | Competitive Cheerleading | L |
| Lemont (H.S.) | 2010-2011 | Competitive Cheerleading | M |
| Columbia | 2010-2011 | Competitive Cheerleading | S |
| Olympia Fields (Rich Central) | 2011-2012 | Competitive Cheerleading | C |
| Orland Park (Sandburg) | 2011-2012 | Competitive Cheerleading | L |
| Arlington Heights (St. Viator) | 2011-2012 | Competitive Cheerleading | M |
| Columbia | 2011-2012 | Competitive Cheerleading | S |
| Buffalo Grove | 2012-2013 | Competitive Cheerleading | C |
| New Lenox (Providence Catholic) | 2012-2013 | Competitive Cheerleading | L |
| Columbia | 2012-2013 | Competitive Cheerleading | M |
| Dwight | 2012-2013 | Competitive Cheerleading | S |
| Hoffman Estates (Conant) | 2013-2014 | Competitive Cheerleading | C |
| Frankfort (Lincoln-Way East) | 2013-2014 | Competitive Cheerleading | L |
| Lemont (H.S.) | 2013-2014 | Competitive Cheerleading | M |
| Breese (Central) | 2013-2014 | Competitive Cheerleading | S |
| Buffalo Grove | 2014-2015 | Competitive Cheerleading | C |
| Frankfort (Lincoln-Way East) | 2014-2015 | Competitive Cheerleading | L |
| Hampshire | 2014-2015 | Competitive Cheerleading | M |
| Breese (Central) | 2014-2015 | Competitive Cheerleading | S |
| Buffalo Grove | 2015-2016 | Competitive Cheerleading | C |
| Joliet (West) | 2015-2016 | Competitive Cheerleading | L |
| Oak Forest | 2015-2016 | Competitive Cheerleading | M |
| Wilmington | 2015-2016 | Competitive Cheerleading | S |
| Belvidere (North) | 2016-2017 | Competitive Cheerleading | C |
| Frankfort (Lincoln-Way East) | 2016-2017 | Competitive Cheerleading | L |
| Lemont (H.S.) | 2016-2017 | Competitive Cheerleading | M |
| Breese (Central) | 2016-2017 | Competitive Cheerleading | S |
| Belvidere (North) | 2017-2018 | Competitive Cheerleading | C |
| Joliet (West) | 2017-2018 | Competitive Cheerleading | L |
| Lemont (H.S.) | 2017-2018 | Competitive Cheerleading | M |
| Rockford (Lutheran) | 2017-2018 | Competitive Cheerleading | S |
| Belvidere (North) | 2018-2019 | Competitive Cheerleading | C |
| Frankfort (Lincoln-Way East) | 2018-2019 | Competitive Cheerleading | L |
| Grayslake (Central) | 2018-2019 | Competitive Cheerleading | M |
| Wilmington | 2018-2019 | Competitive Cheerleading | S |
| Edwardsville (Metro-East Lutheran) | 2012-2013 | Competitive Dance | 1A |
| Crystal Lake (Central) | 2012-2013 | Competitive Dance | 2A |
| Park Ridge (Maine South) | 2012-2013 | Competitive Dance | 3A |
| Highland | 2013-2014 | Competitive Dance | 1A |
| Geneva | 2013-2014 | Competitive Dance | 2A |
| Roselle (Lake Park) | 2013-2014 | Competitive Dance | 3A |
| Mahomet (M.-Seymour) | 2014-2015 | Competitive Dance | 1A |
| Geneva | 2014-2015 | Competitive Dance | 2A |
| Naperville (Neuqua Valley) | 2014-2015 | Competitive Dance | 3A |
| Highland | 2015-2016 | Competitive Dance | 1A |
| Geneva | 2015-2016 | Competitive Dance | 2A |
| Naperville (Neuqua Valley) | 2015-2016 | Competitive Dance | 3A |
| Highland | 2016-2017 | Competitive Dance | 1A |
| Geneva | 2016-2017 | Competitive Dance | 2A |
| Lincolnshire (Stevenson) | 2016-2017 | Competitive Dance | 3A |
| Highland | 2017-2018 | Competitive Dance | 1A |
| Lake Zurich | 2017-2018 | Competitive Dance | 2A |
| Elmhurst (York) | 2017-2018 | Competitive Dance | 3A |
| Joliet (Catholic Academy) | 2018-2019 | Competitive Dance | 1A |
| Lake Zurich | 2018-2019 | Competitive Dance | 2A |
| Naperville (North) | 2018-2019 | Competitive Dance | 3A |
| Freeport (Sr.) | 1941-1942 | Drama and Group Interpretation | — |
| Granite City (H.S.) | 1942-1943 | Drama and Group Interpretation | — |
| Freeport (Sr.) | 1943-1944 | Drama and Group Interpretation | — |
| Champaign (H.S.) | 1944-1945 | Drama and Group Interpretation | — |
| Granite City (H.S.) | 1945-1946 | Drama and Group Interpretation | — |
| Champaign (H.S.) | 1946-1947 | Drama and Group Interpretation | — |
| Champaign (H.S.) | 1947-1948 | Drama and Group Interpretation | — |
| East Moline (United) | 1948-1949 | Drama and Group Interpretation | — |
| Freeport (Sr.) | 1949-1950 | Drama and Group Interpretation | — |
| Champaign (H.S.) | 1950-1951 | Drama and Group Interpretation | — |
| Freeport (Sr.) | 1951-1952 | Drama and Group Interpretation | — |
| Joliet (Twp.) | 1952-1953 | Drama and Group Interpretation | — |
| Champaign (H.S.) | 1953-1954 | Drama and Group Interpretation | — |
| Joliet (Twp.) | 1954-1955 | Drama and Group Interpretation | — |
| Rock Island (H.S.) | 1955-1956 | Drama and Group Interpretation | — |
| Freeport (Sr.) | 1956-1957 | Drama and Group Interpretation | — |
| Joliet (Twp.) | 1957-1958 | Drama and Group Interpretation | — |
| Evanston (Twp.) | 1958-1959 | Drama and Group Interpretation | — |
| Joliet (Twp.) | 1959-1960 | Drama and Group Interpretation | — |
| Joliet (Twp.) | 1960-1961 | Drama and Group Interpretation | — |
| Maywood (Proviso East) | 1961-1962 | Drama and Group Interpretation | — |
| Northbrook (Glenbrook North) | 1962-1963 | Drama and Group Interpretation | — |
| Evanston (Twp.) | 1963-1964 | Drama and Group Interpretation | — |
| Northbrook (Glenbrook North) | 1964-1965 | Drama and Group Interpretation | — |
| Northbrook (Glenbrook North) | 1965-1966 | Drama and Group Interpretation | — |
| Joliet (West) | 1966-1967 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1967-1968 | Drama and Group Interpretation | — |
| Mt. Prospect (Prospect) | 1968-1969 | Drama and Group Interpretation | — |
| Bensenville (Fenton) | 1969-1970 | Drama and Group Interpretation | — |
| Palatine (Fremd) | 1970-1971 | Drama and Group Interpretation | — |
| Deerfield | 1971-1972 | Drama and Group Interpretation | — |
| Dolton (Thornridge) | 1972-1973 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1973-1974 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1974-1975 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1975-1976 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1976-1977 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1977-1978 | Drama and Group Interpretation | — |
| Highland Park | 1978-1979 | Drama and Group Interpretation | — |
| Bensenville (Fenton) | 1979-1980 | Drama and Group Interpretation | — |
| Roselle (Lake Park) | 1980-1981 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1981-1982 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1982-1983 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1983-1984 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1984-1985 | Drama and Group Interpretation | — |
| Harvey (Thornton) | 1985-1986 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1986-1987 | Drama and Group Interpretation | — |
| Roselle (Lake Park) | 1987-1988 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1988-1989 | Drama and Group Interpretation | — |
| Harvey (Thornton) | 1989-1990 | Drama and Group Interpretation | — |
| Dolton (Thornridge) | 1990-1991 | Drama and Group Interpretation | — |
| Harvey (Thornton) | 1991-1992 | Drama and Group Interpretation | — |
| Roselle (Lake Park) | 1992-1993 | Drama and Group Interpretation | — |
| Northbrook (Glenbrook North) | 1993-1994 | Drama and Group Interpretation | — |
| Harvey (Thornton) | 1994-1995 | Drama and Group Interpretation | — |
| Gurnee (Warren) | 1995-1996 | Drama and Group Interpretation | — |
| Northbrook (Glenbrook North) | 1996-1997 | Drama and Group Interpretation | — |
| Harvey (Thornton) | 1997-1998 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1998-1999 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 1999-2000 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 2000-2001 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 2001-2002 | Drama and Group Interpretation | — |
| Flossmoor (Homewood-F.) | 2002-2003 | Drama and Group Interpretation | — |
| Lansing (Thornton Fractional South) | 2003-2004 | Drama and Group Interpretation | — |
| Dolton (Thornridge) | 2004-2005 | Drama and Group Interpretation | — |
| Dolton (Thornridge) | 2005-2006 | Drama and Group Interpretation | — |
| Oak Lawn (Community) | 2006-2007 | Drama and Group Interpretation | — |
| Burbank (Reavis) | 2007-2008 | Drama and Group Interpretation | — |
| Dolton (Thornridge) | 2008-2009 | Drama and Group Interpretation | — |
| Rock Island (H.S.) | 2009-2010 | Drama and Group Interpretation | — |
| Oak Lawn (Community) | 2010-2011 | Drama and Group Interpretation | — |
| Burbank (Reavis) | 2011-2012 | Drama and Group Interpretation | — |
| Oak Lawn (Community) | 2012-2013 | Drama and Group Interpretation | — |
| Oak Lawn (Community) | 2013-2014 | Drama and Group Interpretation | — |
| Oak Lawn (Community) | 2014-2015 | Drama and Group Interpretation | — |
| Burbank (Reavis) | 2015-2016 | Drama and Group Interpretation | — |
| Burbank (Reavis) | 2016-2017 | Drama and Group Interpretation | DR |
| Richton Park (Southland College Prep Charter) | 2016-2017 | Drama and Group Interpretation | GI |
| Burbank (Reavis) | 2017-2018 | Drama and Group Interpretation | — |
| Harvey (Thornton) | 2018-2019 | Drama and Group Interpretation | — |
| Arlington Heights (Arlington) | 1976-1977 | Girls' Badminton | — |
| Arlington Heights (Arlington) | 1977-1978 | Girls' Badminton | — |
| Arlington Heights (Arlington) | 1978-1979 | Girls' Badminton | — |
| Arlington Heights (Arlington) | 1979-1980 | Girls' Badminton | — |
| Arlington Heights (Arlington) | 1980-1981 | Girls' Badminton | — |
| Winnetka (New Trier) | 1981-1982 | Girls' Badminton | — |
| Tinley Park (Andrew) | 1982-1983 | Girls' Badminton | — |
| Des Plaines (Maine West) | 1982-1983 | Girls' Badminton | — |
| Winnetka (New Trier) | 1983-1984 | Girls' Badminton | — |
| Palatine (H.S.) | 1984-1985 | Girls' Badminton | — |
| Palatine (H.S.) | 1985-1986 | Girls' Badminton | — |
| Winnetka (New Trier) | 1986-1987 | Girls' Badminton | — |
| Deerfield | 1987-1988 | Girls' Badminton | — |
| Palatine (H.S.) | 1988-1989 | Girls' Badminton | — |
| Winnetka (New Trier) | 1989-1990 | Girls' Badminton | — |
| Palatine (H.S.) | 1990-1991 | Girls' Badminton | — |
| Evanston (Twp.) | 1991-1992 | Girls' Badminton | — |
| Winnetka (New Trier) | 1992-1993 | Girls' Badminton | — |
| Tinley Park (Andrew) | 1993-1994 | Girls' Badminton | — |
| Lockport (Twp.) | 1994-1995 | Girls' Badminton | — |
| Winnetka (New Trier) | 1995-1996 | Girls' Badminton | — |
| Winnetka (New Trier) | 1996-1997 | Girls' Badminton | — |
| Villa Park (Willowbrook) | 1997-1998 | Girls' Badminton | — |
| Darien (Hinsdale South) | 1998-1999 | Girls' Badminton | — |
| Villa Park (Willowbrook) | 1998-1999 | Girls' Badminton | — |
| Tinley Park (Andrew) | 1999-2000 | Girls' Badminton | — |
| Tinley Park (Andrew) | 2000-2001 | Girls' Badminton | — |
| Tinley Park (Andrew) | 2001-2002 | Girls' Badminton | — |
| Downers Grove (North) | 2002-2003 | Girls' Badminton | — |
| Downers Grove (North) | 2003-2004 | Girls' Badminton | — |
| Darien (Hinsdale South) | 2004-2005 | Girls' Badminton | — |
| Tinley Park (Andrew) | 2004-2005 | Girls' Badminton | — |
| Darien (Hinsdale South) | 2005-2006 | Girls' Badminton | — |
| Downers Grove (North) | 2005-2006 | Girls' Badminton | — |
| Palatine (Fremd) | 2006-2007 | Girls' Badminton | — |
| Hinsdale (Central) | 2007-2008 | Girls' Badminton | — |
| Palatine (Fremd) | 2008-2009 | Girls' Badminton | — |
| Winnetka (New Trier) | 2009-2010 | Girls' Badminton | — |
| Orland Park (Sandburg) | 2010-2011 | Girls' Badminton | — |
| Lincolnshire (Stevenson) | 2011-2012 | Girls' Badminton | — |
| Naperville (North) | 2011-2012 | Girls' Badminton | — |
| Lansing (Thornton Fractional South) | 2012-2013 | Girls' Badminton | — |
| Lansing (Thornton Fractional South) | 2013-2014 | Girls' Badminton | — |
| Naperville (Neuqua Valley) | 2014-2015 | Girls' Badminton | — |
| Naperville (Neuqua Valley) | 2015-2016 | Girls' Badminton | — |
| Lincolnshire (Stevenson) | 2016-2017 | Girls' Badminton | — |
| Lincolnshire (Stevenson) | 2017-2018 | Girls' Badminton | — |
| Palatine (Fremd) | 2018-2019 | Girls' Badminton | — |
| Sterling (H.S.) | 1976-1977 | Girls' Basketball | — |
| Joliet (West) | 1977-1978 | Girls' Basketball | — |
| Skokie (Niles West) | 1978-1979 | Girls' Basketball | — |
| Benton | 1979-1980 | Girls' Basketball | A |
| East St. Louis (Lincoln) | 1979-1980 | Girls' Basketball | AA |
| Palos Heights (Chicago Christian) | 1980-1981 | Girls' Basketball | A |
| Elk Grove Village (E.G.) | 1980-1981 | Girls' Basketball | AA |
| Maple Park (Kaneland) | 1981-1982 | Girls' Basketball | A |
| Chicago (Marshall) | 1981-1982 | Girls' Basketball | AA |
| Quincy (Notre Dame) | 1982-1983 | Girls' Basketball | A |
| Peoria (Richwoods) | 1982-1983 | Girls' Basketball | AA |
| Quincy (Notre Dame) | 1983-1984 | Girls' Basketball | A |
| Elmhurst (York) | 1983-1984 | Girls' Basketball | AA |
| Elgin (St. Edward) | 1984-1985 | Girls' Basketball | A |
| Chicago (Marshall) | 1984-1985 | Girls' Basketball | AA |
| Teutopolis | 1985-1986 | Girls' Basketball | A |
| Peoria (Manual) | 1985-1986 | Girls' Basketball | AA |
| Seneca | 1986-1987 | Girls' Basketball | A |
| Westchester (Immaculate Heart of Mary) | 1986-1987 | Girls' Basketball | AA |
| Teutopolis | 1987-1988 | Girls' Basketball | A |
| Des Plaines (Maine West) | 1987-1988 | Girls' Basketball | AA |
| Teutopolis | 1988-1989 | Girls' Basketball | A |
| Chicago (Marshall) | 1988-1989 | Girls' Basketball | AA |
| Teutopolis | 1989-1990 | Girls' Basketball | A |
| Chicago (Marshall) | 1989-1990 | Girls' Basketball | AA |
| Sullivan | 1990-1991 | Girls' Basketball | A |
| Chicago (Mother McAuley) | 1990-1991 | Girls' Basketball | AA |
| Carthage (Hancock Central) | 1991-1992 | Girls' Basketball | A |
| Chicago (Marshall) | 1991-1992 | Girls' Basketball | AA |
| Carthage | 1992-1993 | Girls' Basketball | A |
| Chicago (Marshall) | 1992-1993 | Girls' Basketball | AA |
| Okawville | 1993-1994 | Girls' Basketball | A |
| Glenview (Glenbrook South) | 1993-1994 | Girls' Basketball | AA |
| Teutopolis | 1994-1995 | Girls' Basketball | A |
| Lincolnshire (Stevenson) | 1994-1995 | Girls' Basketball | AA |
| Carlyle | 1995-1996 | Girls' Basketball | A |
| Lincolnshire (Stevenson) | 1995-1996 | Girls' Basketball | AA |
| Carlyle | 1996-1997 | Girls' Basketball | A |
| Wilmette (Loyola Academy) | 1996-1997 | Girls' Basketball | AA |
| Nokomis | 1997-1998 | Girls' Basketball | A |
| Wilmette (Loyola Academy) | 1997-1998 | Girls' Basketball | AA |
| Nokomis | 1998-1999 | Girls' Basketball | A |
| Chicago (Marshall) | 1998-1999 | Girls' Basketball | AA |
| Okawville | 1999-2000 | Girls' Basketball | A |
| Buffalo Grove | 1999-2000 | Girls' Basketball | AA |
| Carrollton | 2000-2001 | Girls' Basketball | A |
| Oak Park (Fenwick) | 2000-2001 | Girls' Basketball | AA |
| Carrollton | 2001-2002 | Girls' Basketball | A |
| Hinsdale (Central) | 2001-2002 | Girls' Basketball | AA |
| Chicago (Hope) | 2002-2003 | Girls' Basketball | A |
| Naperville (Central) | 2002-2003 | Girls' Basketball | AA |
| Decatur (St. Teresa) | 2003-2004 | Girls' Basketball | A |
| Naperville (Central) | 2003-2004 | Girls' Basketball | AA |
| Peoria (Richwoods) | 2004-2005 | Girls' Basketball | AA |
| Hillsboro | 2006-2007 | Girls' Basketball | A |
| Breese (Central) | 2006-2007 | Girls' Basketball | A |
| Bolingbrook | 2006-2007 | Girls' Basketball | AA |
| Oak Park (Fenwick) | 2006-2007 | Girls' Basketball | AA |
| Flanagan | 2007-2008 | Girls' Basketball | 1A |
| Warsaw [West Hancock Coop] | 2007-2008 | Girls' Basketball | 2A |
| Chicago (Marshall) | 2007-2008 | Girls' Basketball | 3A |
| Chicago (Whitney Young) | 2007-2008 | Girls' Basketball | 4A |
| Hinckley (H.-Big Rock) | 2008-2009 | Girls' Basketball | 1A |
| Addison (Driscoll) | 2008-2009 | Girls' Basketball | 2A |
| Peoria (Richwoods) | 2008-2009 | Girls' Basketball | 3A |
| Bolingbrook | 2008-2009 | Girls' Basketball | 4A |
| Hinckley (H.-Big Rock) | 2009-2010 | Girls' Basketball | 1A |
| Bloomington (Central Catholic) | 2009-2010 | Girls' Basketball | 2A |
| Lombard (Montini) | 2009-2010 | Girls' Basketball | 3A |
| Bolingbrook | 2009-2010 | Girls' Basketball | 4A |
| Winchester [West Central Coop] | 2010-2011 | Girls' Basketball | 1A |
| Quincy (Notre Dame) | 2010-2011 | Girls' Basketball | 2A |
| Lombard (Montini) | 2010-2011 | Girls' Basketball | 3A |
| Bolingbrook | 2010-2011 | Girls' Basketball | 4A |
| Freeport (Aquin) | 2011-2012 | Girls' Basketball | 1A |
| Quincy (Notre Dame) | 2011-2012 | Girls' Basketball | 2A |
| Lombard (Montini) | 2011-2012 | Girls' Basketball | 3A |
| Chicago (Whitney Young) | 2011-2012 | Girls' Basketball | 4A |
| Freeport (Aquin) | 2012-2013 | Girls' Basketball | 1A |
| Nashville | 2012-2013 | Girls' Basketball | 2A |
| Quincy (Notre Dame) | 2012-2013 | Girls' Basketball | 3A |
| Chicago Heights (Marian) | 2012-2013 | Girls' Basketball | 4A |
| Annawan | 2013-2014 | Girls' Basketball | 1A |
| Champaign (St. Thomas More) | 2013-2014 | Girls' Basketball | 2A |
| Lombard (Montini) | 2013-2014 | Girls' Basketball | 3A |
| Chicago (Whitney Young) | 2013-2014 | Girls' Basketball | 4A |
| Moweaqua (Central A & M) | 2014-2015 | Girls' Basketball | 1A |
| Kankakee (McNamara) | 2014-2015 | Girls' Basketball | 2A |
| Morton | 2014-2015 | Girls' Basketball | 3A |
| Lisle (Benet Academy) | 2014-2015 | Girls' Basketball | 4A |
| Hardin (Calhoun) | 2015-2016 | Girls' Basketball | 1A |
| Byron | 2015-2016 | Girls' Basketball | 2A |
| Morton | 2015-2016 | Girls' Basketball | 3A |
| Lisle (Benet Academy) | 2015-2016 | Girls' Basketball | 4A |
| Annawan | 2016-2017 | Girls' Basketball | 1A |
| Byron | 2016-2017 | Girls' Basketball | 2A |
| Morton | 2016-2017 | Girls' Basketball | 3A |
| Geneva | 2016-2017 | Girls' Basketball | 4A |
| Danville (Schlarman) | 2017-2018 | Girls' Basketball | 1A |
| Chicago (Marshall) | 2017-2018 | Girls' Basketball | 2A |
| Peoria (Richwoods) | 2017-2018 | Girls' Basketball | 3A |
| Geneva | 2017-2018 | Girls' Basketball | 4A |
| Danville (Schlarman) | 2018-2019 | Girls' Basketball | 1A |
| Chicago (Marshall) | 2018-2019 | Girls' Basketball | 2A |
| Morton | 2018-2019 | Girls' Basketball | 3A |
| Des Plaines (Maine West) | 2018-2019 | Girls' Basketball | 4A |
| Abingdon | 1972-1973 | Girls' Bowling | — |
| Arlington Heights (Forest View) | 1973-1974 | Girls' Bowling | — |
| Dixon (H.S.) | 1974-1975 | Girls' Bowling | — |
| Abingdon | 1975-1976 | Girls' Bowling | — |
| Arlington Heights (Forest View) | 1976-1977 | Girls' Bowling | — |
| Arlington Heights (Forest View) | 1977-1978 | Girls' Bowling | — |
| Abingdon | 1978-1979 | Girls' Bowling | — |
| Olympia Fields (Rich Central) | 1979-1980 | Girls' Bowling | — |
| DeKalb | 1980-1981 | Girls' Bowling | — |
| Dixon (H.S.) | 1981-1982 | Girls' Bowling | — |
| Olympia Fields (Rich Central) | 1982-1983 | Girls' Bowling | — |
| Olympia Fields (Rich Central) | 1983-1984 | Girls' Bowling | — |
| Bensenville (Fenton) | 1984-1985 | Girls' Bowling | — |
| DeKalb | 1985-1986 | Girls' Bowling | — |
| Roselle (Lake Park) | 1986-1987 | Girls' Bowling | — |
| Bensenville (Fenton) | 1987-1988 | Girls' Bowling | — |
| Bensenville (Fenton) | 1988-1989 | Girls' Bowling | — |
| Lansing (Thornton Fractional South) | 1989-1990 | Girls' Bowling | — |
| East Moline (United) | 1990-1991 | Girls' Bowling | — |
| Palatine (H.S.) | 1991-1992 | Girls' Bowling | — |
| Streamwood | 1992-1993 | Girls' Bowling | — |
| Lockport (Twp.) | 1993-1994 | Girls' Bowling | — |
| Roselle (Lake Park) | 1994-1995 | Girls' Bowling | — |
| Streamwood | 1995-1996 | Girls' Bowling | — |
| Rockford (East) | 1996-1997 | Girls' Bowling | — |
| Oswego (H.S.) | 1997-1998 | Girls' Bowling | — |
| Lockport (Twp.) | 1998-1999 | Girls' Bowling | — |
| Machesney Park (Harlem) | 1999-2000 | Girls' Bowling | — |
| Machesney Park (Harlem) | 2000-2001 | Girls' Bowling | — |
| Machesney Park (Harlem) | 2001-2002 | Girls' Bowling | — |
| Sycamore (H.S.) | 2002-2003 | Girls' Bowling | — |
| Schaumburg (H.S.) | 2003-2004 | Girls' Bowling | — |
| Machesney Park (Harlem) | 2004-2005 | Girls' Bowling | — |
| Hoffman Estates (H.S.) | 2005-2006 | Girls' Bowling | — |
| Winnebago | 2006-2007 | Girls' Bowling | — |
| Rockford (Jefferson) | 2007-2008 | Girls' Bowling | — |
| Lockport (Twp.) | 2008-2009 | Girls' Bowling | — |
| Collinsville | 2009-2010 | Girls' Bowling | — |
| Machesney Park (Harlem) | 2010-2011 | Girls' Bowling | — |
| Tinley Park (Andrew) | 2011-2012 | Girls' Bowling | — |
| Aurora (Waubonsie Valley) | 2012-2013 | Girls' Bowling | — |
| Aurora (Waubonsie Valley) | 2013-2014 | Girls' Bowling | — |
| Lockport (Twp.) | 2014-2015 | Girls' Bowling | — |
| Joliet (West) | 2015-2016 | Girls' Bowling | — |
| Machesney Park (Harlem) | 2016-2017 | Girls' Bowling | — |
| Machesney Park (Harlem) | 2017-2018 | Girls' Bowling | — |
| O'Fallon (Twp.) | 2018-2019 | Girls' Bowling | — |
| Glen Ellyn (Glenbard West) | 2015-2016 | Girls' Combined Track & Field | — |
| Glen Ellyn (Glenbard West) | 2016-2017 | Girls' Combined Track & Field | — |
| Wheeling | 1979-1980 | Girls' Cross Country | — |
| Downers Grove (North) | 1980-1981 | Girls' Cross Country | — |
| Rockford (Guilford) | 1981-1982 | Girls' Cross Country | — |
| Schaumburg (H.S.) | 1982-1983 | Girls' Cross Country | — |
| Wheeling | 1983-1984 | Girls' Cross Country | — |
| Wheeling | 1984-1985 | Girls' Cross Country | — |
| Downers Grove (North) | 1985-1986 | Girls' Cross Country | — |
| Wheeling | 1986-1987 | Girls' Cross Country | — |
| Hoffman Estates (H.S.) | 1987-1988 | Girls' Cross Country | — |
| Chrisman | 1988-1989 | Girls' Cross Country | A |
| Hoffman Estates (Conant) | 1988-1989 | Girls' Cross Country | AA |
| Winnebago | 1989-1990 | Girls' Cross Country | A |
| Palatine (H.S.) | 1989-1990 | Girls' Cross Country | AA |
| St. Joseph (S.J.-Ogden) | 1990-1991 | Girls' Cross Country | A |
| Palatine (H.S.) | 1990-1991 | Girls' Cross Country | AA |
| Herscher | 1991-1992 | Girls' Cross Country | A |
| Palatine (H.S.) | 1991-1992 | Girls' Cross Country | AA |
| Herscher | 1992-1993 | Girls' Cross Country | A |
| Palatine (H.S.) | 1992-1993 | Girls' Cross Country | AA |
| Winnebago | 1993-1994 | Girls' Cross Country | A |
| Naperville (North) | 1993-1994 | Girls' Cross Country | AA |
| Winnebago | 1994-1995 | Girls' Cross Country | A |
| Carol Stream (Glenbard North) | 1994-1995 | Girls' Cross Country | AA |
| Winnebago | 1995-1996 | Girls' Cross Country | A |
| Palatine (H.S.) | 1995-1996 | Girls' Cross Country | AA |
| Herscher | 1996-1997 | Girls' Cross Country | A |
| Palatine (H.S.) | 1996-1997 | Girls' Cross Country | AA |
| Petersburg (PORTA) | 1997-1998 | Girls' Cross Country | A |
| St. Charles (H.S.) | 1997-1998 | Girls' Cross Country | AA |
| Woodstock (Marian) | 1998-1999 | Girls' Cross Country | A |
| St. Charles (H.S.) | 1998-1999 | Girls' Cross Country | AA |
| Winnebago | 1999-2000 | Girls' Cross Country | A |
| Schaumburg (H.S.) | 1999-2000 | Girls' Cross Country | AA |
| Winnebago | 2000-2001 | Girls' Cross Country | A |
| Elmhurst (York) | 2000-2001 | Girls' Cross Country | AA |
| Elmhurst (Timothy Christian) | 2001-2002 | Girls' Cross Country | A |
| Naperville (North) | 2001-2002 | Girls' Cross Country | AA |
| Winnebago | 2002-2003 | Girls' Cross Country | A |
| Wheaton (North) | 2002-2003 | Girls' Cross Country | AA |
| Breese (Mater Dei) | 2003-2004 | Girls' Cross Country | A |
| Barrington | 2003-2004 | Girls' Cross Country | AA |
| Petersburg (PORTA) | 2004-2005 | Girls' Cross Country | A |
| Naperville (North) | 2004-2005 | Girls' Cross Country | AA |
| Winnebago | 2005-2006 | Girls' Cross Country | A |
| Naperville (North) | 2005-2006 | Girls' Cross Country | AA |
| Winnebago | 2006-2007 | Girls' Cross Country | A |
| Hinsdale (Central) | 2006-2007 | Girls' Cross Country | AA |
| Winnebago | 2007-2008 | Girls' Cross Country | 1A |
| Springfield (Sacred Heart-Griffin) | 2007-2008 | Girls' Cross Country | 2A |
| Geneva | 2007-2008 | Girls' Cross Country | 3A |
| Winnebago | 2008-2009 | Girls' Cross Country | 1A |
| Springfield (Sacred Heart-Griffin) | 2008-2009 | Girls' Cross Country | 2A |
| Geneva | 2008-2009 | Girls' Cross Country | 3A |
| Winnebago | 2009-2010 | Girls' Cross Country | 1A |
| Springfield (H.S.) | 2009-2010 | Girls' Cross Country | 2A |
| Palatine (H.S.) | 2009-2010 | Girls' Cross Country | 3A |
| Decatur (St. Teresa) | 2010-2011 | Girls' Cross Country | 1A |
| Peoria (Notre Dame) | 2010-2011 | Girls' Cross Country | 2A |
| Schaumburg (H.S.) | 2010-2011 | Girls' Cross Country | 3A |
| Decatur (St. Teresa) | 2011-2012 | Girls' Cross Country | 1A |
| Yorkville | 2011-2012 | Girls' Cross Country | 2A |
| Winnetka (New Trier) | 2011-2012 | Girls' Cross Country | 3A |
| Decatur (St. Teresa) | 2012-2013 | Girls' Cross Country | 1A |
| Yorkville | 2012-2013 | Girls' Cross Country | 2A |
| Naperville (North) | 2012-2013 | Girls' Cross Country | 3A |
| Decatur (St. Teresa) | 2013-2014 | Girls' Cross Country | 1A |
| Yorkville | 2013-2014 | Girls' Cross Country | 2A |
| Glen Ellyn (Glenbard West) | 2013-2014 | Girls' Cross Country | 3A |
| St. Joseph (S.J.-Ogden) | 2014-2015 | Girls' Cross Country | 1A |
| Yorkville | 2014-2015 | Girls' Cross Country | 2A |
| Naperville (North) | 2014-2015 | Girls' Cross Country | 3A |
| Minooka | 2015-2016 | Girls' Cross Country | — |
| St. Joseph (S.J.-Ogden) | 2016-2017 | Girls' Cross Country | 1A |
| Belvidere (North) | 2016-2017 | Girls' Cross Country | 2A |
| Naperville (North) | 2016-2017 | Girls' Cross Country | 3A |
| Tolono (Unity) | 2017-2018 | Girls' Cross Country | 1A |
| Dunlap | 2017-2018 | Girls' Cross Country | 2A |
| Naperville (North) | 2017-2018 | Girls' Cross Country | 3A |
| Clifton (Central) | 2018-2019 | Girls' Cross Country | 1A |
| Belvidere (North) | 2018-2019 | Girls' Cross Country | 2A |
| Naperville (North) | 2018-2019 | Girls' Cross Country | 3A |
| Winnebago | 2019-2020 | Girls' Cross Country | 1A |
| Lisle (Benet Academy) | 2019-2020 | Girls' Cross Country | 2A |
| Naperville (North) | 2019-2020 | Girls' Cross Country | 3A |
| Tolono (Unity) | 2021-2022 | Girls' Cross Country | 1A |
| Grayslake (Central) | 2021-2022 | Girls' Cross Country | 2A |
| Elmhurst (York) | 2021-2022 | Girls' Cross Country | 3A |
| Waukegan (East) | 1975-1976 | Girls' Golf | — |
| Quincy (Sr.) | 1976-1977 | Girls' Golf | — |
| Quincy (Sr.) | 1977-1978 | Girls' Golf | — |
| Quincy (Sr.) | 1978-1979 | Girls' Golf | — |
| Flossmoor (Homewood-F.) | 1979-1980 | Girls' Golf | — |
| Waukegan (East) | 1980-1981 | Girls' Golf | — |
| Flossmoor (Homewood-F.) | 1981-1982 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1982-1983 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1983-1984 | Girls' Golf | — |
| Flossmoor (Homewood-F.) | 1984-1985 | Girls' Golf | — |
| Flossmoor (Homewood-F.) | 1985-1986 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1986-1987 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1987-1988 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1988-1989 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1989-1990 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1990-1991 | Girls' Golf | — |
| Waukegan (H.S.) | 1991-1992 | Girls' Golf | — |
| Wilmette (Regina Dominican) | 1992-1993 | Girls' Golf | — |
| St. Charles (H.S.) | 1993-1994 | Girls' Golf | — |
| Rockford (Guilford) | 1994-1995 | Girls' Golf | — |
| Springfield (Sacred Heart-Griffin) | 1995-1996 | Girls' Golf | — |
| Lake Forest (H.S.) | 1996-1997 | Girls' Golf | — |
| Flossmoor (Homewood-F.) | 1997-1998 | Girls' Golf | — |
| Lake Forest (H.S.) | 1998-1999 | Girls' Golf | — |
| St. Charles (H.S.) | 1999-2000 | Girls' Golf | — |
| Winnetka (New Trier) | 2000-2001 | Girls' Golf | — |
| Winnetka (New Trier) | 2001-2002 | Girls' Golf | — |
| Winnetka (New Trier) | 2002-2003 | Girls' Golf | — |
| Winnetka (New Trier) | 2003-2004 | Girls' Golf | — |
| Edwardsville (H.S.) | 2004-2005 | Girls' Golf | — |
| Normal (University) | 2005-2006 | Girls' Golf | — |
| Metropolis (Massac County) | 2006-2007 | Girls' Golf | A |
| Normal (University) | 2006-2007 | Girls' Golf | AA |
| Effingham (St. Anthony) | 2007-2008 | Girls' Golf | A |
| Normal (University) | 2007-2008 | Girls' Golf | AA |
| Effingham (St. Anthony) | 2008-2009 | Girls' Golf | A |
| Marion (H.S.) | 2008-2009 | Girls' Golf | AA |
| Metropolis (Massac County) | 2009-2010 | Girls' Golf | A |
| Flossmoor (Homewood-F.) | 2009-2010 | Girls' Golf | AA |
| Champaign (St. Thomas More) | 2010-2011 | Girls' Golf | A |
| Winnetka (New Trier) | 2010-2011 | Girls' Golf | AA |
| Normal (University) | 2011-2012 | Girls' Golf | A |
| Mt. Prospect (Prospect) | 2011-2012 | Girls' Golf | AA |
| Metropolis (Massac County) | 2012-2013 | Girls' Golf | A |
| Winnetka (New Trier) | 2012-2013 | Girls' Golf | AA |
| Nashville | 2013-2014 | Girls' Golf | A |
| Mt. Prospect (Prospect) | 2013-2014 | Girls' Golf | AA |
| Belleville (Althoff Catholic) | 2014-2015 | Girls' Golf | A |
| Hinsdale (Central) | 2014-2015 | Girls' Golf | AA |
| Rochester | 2015-2016 | Girls' Golf | A |
| Hinsdale (Central) | 2015-2016 | Girls' Golf | AA |
| Charleston | 2016-2017 | Girls' Golf | 1A |
| Wheaton (W. Warrenville South) | 2016-2017 | Girls' Golf | 2A |
| Metropolis (Massac County) | 2017-2018 | Girls' Golf | 1A |
| Winnetka (New Trier) | 2017-2018 | Girls' Golf | 2A |
| Bloomington (Central Catholic) | 2018-2019 | Girls' Golf | 1A |
| St. Charles (North) | 2018-2019 | Girls' Golf | 2A |
| Normal (University) | 2019-2020 | Girls' Golf | 1A |
| Lincolnshire (Stevenson) | 2019-2020 | Girls' Golf | 2A |
| Chicago (Mt. Carmel) | 2021-2022 | Girls' Golf | 1A |
| Barrington | 2021-2022 | Girls' Golf | 2A |
| Park Ridge (Maine East) | 1976-1977 | Girls' Gymnastics | — |
| Addison (A. Trail) | 1977-1978 | Girls' Gymnastics | — |
| Addison (A. Trail) | 1978-1979 | Girls' Gymnastics | — |
| Addison (A. Trail) | 1979-1980 | Girls' Gymnastics | — |
| Addison (A. Trail) | 1980-1981 | Girls' Gymnastics | — |
| Carol Stream (Glenbard North) | 1981-1982 | Girls' Gymnastics | — |
| Carol Stream (Glenbard North) | 1982-1983 | Girls' Gymnastics | — |
| Arlington Heights (Hersey) | 1983-1984 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1984-1985 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1985-1986 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1986-1987 | Girls' Gymnastics | — |
| Palatine (H.S.) | 1987-1988 | Girls' Gymnastics | — |
| Palatine (H.S.) | 1988-1989 | Girls' Gymnastics | — |
| Olympia Fields (Rich Central) | 1989-1990 | Girls' Gymnastics | — |
| Addison (A. Trail) | 1990-1991 | Girls' Gymnastics | — |
| Mundelein (Carmel) | 1991-1992 | Girls' Gymnastics | — |
| Mundelein (Carmel) | 1992-1993 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1993-1994 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1994-1995 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1995-1996 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1996-1997 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1997-1998 | Girls' Gymnastics | — |
| Palatine (Fremd) | 1998-1999 | Girls' Gymnastics | — |
| Barrington | 1999-2000 | Girls' Gymnastics | — |
| Lincolnshire (Stevenson) | 2000-2001 | Girls' Gymnastics | — |
| Lincolnshire (Stevenson) | 2001-2002 | Girls' Gymnastics | — |
| Lincolnshire (Stevenson) | 2002-2003 | Girls' Gymnastics | — |
| Lincolnshire (Stevenson) | 2003-2004 | Girls' Gymnastics | — |
| Palatine (Fremd) | 2004-2005 | Girls' Gymnastics | — |
| Hoffman Estates (Conant) | 2005-2006 | Girls' Gymnastics | — |
| Palatine (Fremd) | 2006-2007 | Girls' Gymnastics | — |
| Palatine (Fremd) | 2007-2008 | Girls' Gymnastics | — |
| Lincolnshire (Stevenson) | 2008-2009 | Girls' Gymnastics | — |
| Mundelein (Carmel) | 2009-2010 | Girls' Gymnastics | — |
| Mundelein (Carmel) | 2010-2011 | Girls' Gymnastics | — |
| Mundelein (Carmel) | 2011-2012 | Girls' Gymnastics | — |
| LaGrange (Lyons) | 2012-2013 | Girls' Gymnastics | — |
| LaGrange (Lyons) | 2013-2014 | Girls' Gymnastics | — |
| Crystal Lake (Prairie Ridge) | 2014-2015 | Girls' Gymnastics | — |
| Crystal Lake (Prairie Ridge) | 2015-2016 | Girls' Gymnastics | — |
| Crystal Lake (Prairie Ridge) | 2016-2017 | Girls' Gymnastics | — |
| Glen Ellyn (Glenbard West) | 2017-2018 | Girls' Gymnastics | — |
| Glen Ellyn (Glenbard West) | 2018-2019 | Girls' Gymnastics | — |
| Hinsdale (Central) | 2017-2018 | Girls' Lacrosse | — |
| Naperville (North) | 1987-1988 | Girls' Soccer | — |
| Palatine (H.S.) | 1988-1989 | Girls' Soccer | — |
| St. Charles (H.S.) | 1989-1990 | Girls' Soccer | — |
| Libertyville | 1990-1991 | Girls' Soccer | — |
| St. Charles (H.S.) | 1991-1992 | Girls' Soccer | — |
| Schaumburg (H.S.) | 1992-1993 | Girls' Soccer | — |
| St. Charles (H.S.) | 1993-1994 | Girls' Soccer | — |
| Palatine (H.S.) | 1994-1995 | Girls' Soccer | — |
| St. Charles (H.S.) | 1995-1996 | Girls' Soccer | — |
| St. Charles (H.S.) | 1996-1997 | Girls' Soccer | — |
| St. Charles (H.S.) | 1997-1998 | Girls' Soccer | — |
| St. Charles (H.S.) | 1998-1999 | Girls' Soccer | — |
| St. Charles (H.S.) | 1999-2000 | Girls' Soccer | — |
| Libertyville | 2000-2001 | Girls' Soccer | — |
| Arlington Heights (St. Viator) | 2001-2002 | Girls' Soccer | A |
| Evanston (Twp.) | 2001-2002 | Girls' Soccer | AA |
| Arlington Heights (St. Viator) | 2002-2003 | Girls' Soccer | A |
| Winnetka (New Trier) | 2002-2003 | Girls' Soccer | AA |
| West Chicago (Wheaton Academy) | 2003-2004 | Girls' Soccer | A |
| Winnetka (New Trier) | 2003-2004 | Girls' Soccer | AA |
| Arlington Heights (St. Viator) | 2004-2005 | Girls' Soccer | A |
| Naperville (Neuqua Valley) | 2004-2005 | Girls' Soccer | AA |
| Chicago (Latin) | 2005-2006 | Girls' Soccer | A |
| Winnetka (New Trier) | 2005-2006 | Girls' Soccer | AA |
| Rockford (Lutheran) | 2006-2007 | Girls' Soccer | A |
| Aurora (Waubonsie Valley) | 2006-2007 | Girls' Soccer | AA |
| Rochester | 2007-2008 | Girls' Soccer | A |
| Aurora (Waubonsie Valley) | 2007-2008 | Girls' Soccer | AA |
| Manteno | 2008-2009 | Girls' Soccer | 1A |
| West Chicago (Wheaton Academy) | 2008-2009 | Girls' Soccer | 2A |
| Hinsdale (Central) | 2008-2009 | Girls' Soccer | 3A |
| Quincy (Notre Dame) | 2009-2010 | Girls' Soccer | 1A |
| Belleville (Althoff Catholic) | 2009-2010 | Girls' Soccer | 2A |
| Aurora (Waubonsie Valley) | 2009-2010 | Girls' Soccer | 3A |
| Alton (Marquette) | 2010-2011 | Girls' Soccer | 1A |
| Troy (Triad) | 2010-2011 | Girls' Soccer | 2A |
| Granite City | 2010-2011 | Girls' Soccer | 3A |
| Quincy (Notre Dame) | 2011-2012 | Girls' Soccer | 1A |
| Wheaton (St. Francis) | 2011-2012 | Girls' Soccer | 2A |
| Naperville (North) | 2011-2012 | Girls' Soccer | 3A |
| Quincy (Notre Dame) | 2012-2013 | Girls' Soccer | 1A |
| Chatham (Glenwood) | 2012-2013 | Girls' Soccer | 2A |
| Naperville (North) | 2012-2013 | Girls' Soccer | 3A |
| Manteno | 2013-2014 | Girls' Soccer | 1A |
| Lake Forest (H.S.) | 2013-2014 | Girls' Soccer | 2A |
| Winnetka (New Trier) | 2013-2014 | Girls' Soccer | 3A |
| Rochester | 2014-2015 | Girls' Soccer | 1A |
| Mundelein (Carmel) | 2014-2015 | Girls' Soccer | 2A |
| Winnetka (New Trier) | 2014-2015 | Girls' Soccer | 3A |
| West Chicago (Wheaton Academy) | 2015-2016 | Girls' Soccer | 1A |
| Rochester | 2015-2016 | Girls' Soccer | 2A |
| Winnetka (New Trier) | 2015-2016 | Girls' Soccer | 3A |
| Quincy (Notre Dame) | 2016-2017 | Girls' Soccer | 1A |
| Troy (Triad) | 2016-2017 | Girls' Soccer | 2A |
| Barrington | 2016-2017 | Girls' Soccer | 3A |
| Quincy (Notre Dame) | 2017-2018 | Girls' Soccer | 1A |
| Wheaton (St. Francis) | 2017-2018 | Girls' Soccer | 2A |
| Barrington | 2017-2018 | Girls' Soccer | 3A |
| Columbia | 2018-2019 | Girls' Soccer | 1A |
| Lisle (Benet Academy) | 2018-2019 | Girls' Soccer | 2A |
| Naperville (North) | 2018-2019 | Girls' Soccer | 3A |
| Richton Park (Rich South) | 1975-1976 | Girls' Softball | — |
| Cahokia (H.S.) | 1976-1977 | Girls' Softball | — |
| Quincy (Sr.) | 1977-1978 | Girls' Softball | — |
| Cahokia (H.S.) | 1978-1979 | Girls' Softball | — |
| Machesney Park (Harlem) | 1979-1980 | Girls' Softball | — |
| Quincy (Notre Dame) | 1980-1981 | Girls' Softball | — |
| Quincy (Notre Dame) | 1981-1982 | Girls' Softball | — |
| Streator (Twp.) | 1982-1983 | Girls' Softball | — |
| Quincy (Notre Dame) | 1983-1984 | Girls' Softball | — |
| Freeburg | 1984-1985 | Girls' Softball | A |
| Rock Island (Alleman) | 1984-1985 | Girls' Softball | AA |
| Casey | 1985-1986 | Girls' Softball | A |
| Berwyn-Cicero (Morton) | 1985-1986 | Girls' Softball | AA |
| Bunker Hill | 1986-1987 | Girls' Softball | A |
| Moline (H.S.) | 1986-1987 | Girls' Softball | AA |
| Casey (C.-Westfield) | 1987-1988 | Girls' Softball | A |
| Moline (H.S.) | 1987-1988 | Girls' Softball | AA |
| Farmington | 1988-1989 | Girls' Softball | A |
| Belleville (East) | 1988-1989 | Girls' Softball | AA |
| Casey (C.-Westfield) | 1989-1990 | Girls' Softball | A |
| South Holland (Thornwood) | 1989-1990 | Girls' Softball | AA |
| Farmington | 1990-1991 | Girls' Softball | A |
| South Holland (Thornwood) | 1990-1991 | Girls' Softball | AA |
| Rock Island (Alleman) | 1991-1992 | Girls' Softball | A |
| Morris | 1991-1992 | Girls' Softball | AA |
| Rock Island (Alleman) | 1992-1993 | Girls' Softball | A |
| Downers Grove (South) | 1992-1993 | Girls' Softball | AA |
| Rock Island (Alleman) | 1993-1994 | Girls' Softball | A |
| Moline (H.S.) | 1993-1994 | Girls' Softball | AA |
| Williamsville | 1994-1995 | Girls' Softball | A |
| Belleville (East) | 1994-1995 | Girls' Softball | AA |
| Casey (C.-Westfield) | 1995-1996 | Girls' Softball | A |
| Moline (H.S.) | 1995-1996 | Girls' Softball | AA |
| Casey (C.-Westfield) | 1996-1997 | Girls' Softball | A |
| Lockport (Twp.) | 1996-1997 | Girls' Softball | AA |
| Rock Island (Alleman) | 1997-1998 | Girls' Softball | A |
| South Holland (Thornwood) | 1997-1998 | Girls' Softball | AA |
| Casey (C.-Westfield) | 1998-1999 | Girls' Softball | A |
| Machesney Park (Harlem) | 1998-1999 | Girls' Softball | AA |
| Casey (C.-Westfield) | 1999-2000 | Girls' Softball | A |
| Joliet (Twp.) | 1999-2000 | Girls' Softball | AA |
| Nashville | 2000-2001 | Girls' Softball | A |
| Normal (Community) | 2000-2001 | Girls' Softball | AA |
| Stanford (Olympia) | 2001-2002 | Girls' Softball | A |
| Frankfort (Lincoln-Way East) | 2001-2002 | Girls' Softball | AA |
| Stanford (Olympia) | 2002-2003 | Girls' Softball | A |
| Belleville (East) | 2002-2003 | Girls' Softball | AA |
| Beecher | 2003-2004 | Girls' Softball | A |
| Lockport (Twp.) | 2003-2004 | Girls' Softball | AA |
| Taylor Ridge (Rockridge) | 2004-2005 | Girls' Softball | A |
| Oak Park (O.P.-River Forest) | 2004-2005 | Girls' Softball | AA |
| St. Joseph (S.J.-Ogden) | 2005-2006 | Girls' Softball | A |
| Moline (H.S.) | 2005-2006 | Girls' Softball | AA |
| Beecher | 2006-2007 | Girls' Softball | A |
| Normal (Community) | 2006-2007 | Girls' Softball | AA |
| Cobden | 2007-2008 | Girls' Softball | 1A |
| Carterville | 2007-2008 | Girls' Softball | 2A |
| Bartonville (Limestone) | 2007-2008 | Girls' Softball | 3A |
| New Lenox (Lincoln-Way Central) | 2007-2008 | Girls' Softball | 4A |
| Cobden | 2008-2009 | Girls' Softball | 1A |
| Stanford (Olympia) | 2008-2009 | Girls' Softball | 2A |
| Oak Forest | 2008-2009 | Girls' Softball | 3A |
| Wilmette (Loyola Academy) | 2008-2009 | Girls' Softball | 4A |
| Cobden | 2009-2010 | Girls' Softball | 1A |
| Coal City | 2009-2010 | Girls' Softball | 2A |
| Metamora | 2009-2010 | Girls' Softball | 3A |
| Orland Park (Sandburg) | 2009-2010 | Girls' Softball | 4A |
| Monmouth (United) | 2010-2011 | Girls' Softball | 1A |
| Morrison | 2010-2011 | Girls' Softball | 2A |
| Marengo | 2010-2011 | Girls' Softball | 3A |
| Moline (H.S.) | 2010-2011 | Girls' Softball | 4A |
| Goreville | 2011-2012 | Girls' Softball | 1A |
| Nashville | 2011-2012 | Girls' Softball | 2A |
| Glen Ellyn (Glenbard South) | 2011-2012 | Girls' Softball | 3A |
| Chicago (Marist) | 2011-2012 | Girls' Softball | 4A |
| Milledgeville | 2012-2013 | Girls' Softball | 1A |
| Kankakee (McNamara) | 2012-2013 | Girls' Softball | 2A |
| Glen Ellyn (Glenbard South) | 2012-2013 | Girls' Softball | 3A |
| Minooka | 2012-2013 | Girls' Softball | 4A |
| Altamont | 2013-2014 | Girls' Softball | 1A |
| Rock Island (Alleman) | 2013-2014 | Girls' Softball | 2A |
| Chatham (Glenwood) | 2013-2014 | Girls' Softball | 3A |
| Gurnee (Warren) | 2013-2014 | Girls' Softball | 4A |
| Hardin (Calhoun) | 2014-2015 | Girls' Softball | 1A |
| Nashville | 2014-2015 | Girls' Softball | 2A |
| Washington | 2014-2015 | Girls' Softball | 3A |
| Chicago (Marist) | 2014-2015 | Girls' Softball | 4A |
| Hardin (Calhoun) | 2015-2016 | Girls' Softball | 1A |
| Carterville | 2015-2016 | Girls' Softball | 2A |
| Lombard (Montini) | 2015-2016 | Girls' Softball | 3A |
| Oak Park (O.P.-River Forest) | 2015-2016 | Girls' Softball | 4A |
| Goreville | 2016-2017 | Girls' Softball | 1A |
| Beecher | 2016-2017 | Girls' Softball | 2A |
| Marengo | 2016-2017 | Girls' Softball | 3A |
| Oak Park (O.P.-River Forest) | 2016-2017 | Girls' Softball | 4A |
| Windsor | 2017-2018 | Girls' Softball | 1A |
| Strasburg (Stewardson-S.) | 2017-2018 | Girls' Softball | 1A |
| Taylor Ridge (Rockridge) | 2017-2018 | Girls' Softball | 2A |
| Lombard (Montini) | 2017-2018 | Girls' Softball | 3A |
| Rock Island (H.S.) | 2017-2018 | Girls' Softball | 4A |
| Goreville | 2018-2019 | Girls' Softball | 1A |
| Beecher | 2018-2019 | Girls' Softball | 2A |
| Sycamore (H.S.) | 2018-2019 | Girls' Softball | 3A |
| Huntley | 2018-2019 | Girls' Softball | 4A |
| Park Ridge (Maine South) | 1975-1976 | Girls' Swimming and Diving | — |
| Hinsdale (Central) | 1976-1977 | Girls' Swimming and Diving | — |
| Northbrook (Glenbrook North) | 1977-1978 | Girls' Swimming and Diving | — |
| Winnetka (New Trier East) | 1978-1979 | Girls' Swimming and Diving | — |
| Hinsdale (Central) | 1979-1980 | Girls' Swimming and Diving | — |
| Hinsdale (Central) | 1980-1981 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 1981-1982 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 1982-1983 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 1983-1984 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 1984-1985 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 1985-1986 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 1986-1987 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 1987-1988 | Girls' Swimming and Diving | — |
| Oak Park (O.P.-River Forest) | 1988-1989 | Girls' Swimming and Diving | — |
| Oak Park (O.P.-River Forest) | 1989-1990 | Girls' Swimming and Diving | — |
| Hinsdale (Central) | 1990-1991 | Girls' Swimming and Diving | — |
| Hinsdale (Central) | 1991-1992 | Girls' Swimming and Diving | — |
| Hinsdale (Central) | 1992-1993 | Girls' Swimming and Diving | — |
| Hinsdale (Central) | 1993-1994 | Girls' Swimming and Diving | — |
| St. Charles (H.S.) | 1994-1995 | Girls' Swimming and Diving | — |
| St. Charles (H.S.) | 1995-1996 | Girls' Swimming and Diving | — |
| St. Charles (H.S.) | 1996-1997 | Girls' Swimming and Diving | — |
| St. Charles (H.S.) | 1997-1998 | Girls' Swimming and Diving | — |
| St. Charles (H.S.) | 1998-1999 | Girls' Swimming and Diving | — |
| St. Charles (H.S.) | 1999-2000 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 2000-2001 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 2001-2002 | Girls' Swimming and Diving | — |
| Lake Forest (H.S.) | 2002-2003 | Girls' Swimming and Diving | — |
| Lake Forest (H.S.) | 2003-2004 | Girls' Swimming and Diving | — |
| Naperville (Central) | 2004-2005 | Girls' Swimming and Diving | — |
| Naperville (Central) | 2005-2006 | Girls' Swimming and Diving | — |
| Aurora (Rosary) | 2006-2007 | Girls' Swimming and Diving | — |
| Aurora (Rosary) | 2007-2008 | Girls' Swimming and Diving | — |
| Aurora (Rosary) | 2008-2009 | Girls' Swimming and Diving | — |
| Aurora (Rosary) | 2009-2010 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 2010-2011 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 2011-2012 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 2012-2013 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 2013-2014 | Girls' Swimming and Diving | — |
| Wilmette (Loyola Academy) | 2014-2015 | Girls' Swimming and Diving | — |
| Aurora (Rosary) | 2015-2016 | Girls' Swimming and Diving | — |
| Aurora (Rosary) | 2016-2017 | Girls' Swimming and Diving | — |
| Aurora (Rosary) | 2017-2018 | Girls' Swimming and Diving | — |
| Naperville (Neuqua Valley) | 2018-2019 | Girls' Swimming and Diving | — |
| Naperville (Neuqua Valley) | 2019-2020 | Girls' Swimming and Diving | — |
| Winnetka (New Trier) | 2021-2022 | Girls' Swimming and Diving | — |
| Oak Park (O.P.-River Forest) | 1972-1973 | Girls' Tennis | — |
| Oak Park (O.P.-River Forest) | 1973-1974 | Girls' Tennis | — |
| Oak Park (O.P.-River Forest) | 1974-1975 | Girls' Tennis | — |
| Oak Park (O.P.-River Forest) | 1975-1976 | Girls' Tennis | — |
| Hinsdale (Central) | 1976-1977 | Girls' Tennis | — |
| Hinsdale (Central) | 1977-1978 | Girls' Tennis | — |
| Hinsdale (Central) | 1978-1979 | Girls' Tennis | — |
| Hinsdale (Central) | 1979-1980 | Girls' Tennis | — |
| Northfield (New Trier West) | 1980-1981 | Girls' Tennis | — |
| Winnetka (New Trier) | 1981-1982 | Girls' Tennis | — |
| Winnetka (New Trier) | 1982-1983 | Girls' Tennis | — |
| Hinsdale (Central) | 1983-1984 | Girls' Tennis | — |
| Winnetka (New Trier) | 1984-1985 | Girls' Tennis | — |
| Oak Park (O.P.-River Forest) | 1985-1986 | Girls' Tennis | — |
| Oak Park (O.P.-River Forest) | 1986-1987 | Girls' Tennis | — |
| Winnetka (New Trier) | 1986-1987 | Girls' Tennis | — |
| Winnetka (New Trier) | 1987-1988 | Girls' Tennis | — |
| Winnetka (New Trier) | 1988-1989 | Girls' Tennis | — |
| Flossmoor (Homewood-F.) | 1989-1990 | Girls' Tennis | — |
| LaGrange (Lyons) | 1990-1991 | Girls' Tennis | — |
| LaGrange (Lyons) | 1991-1992 | Girls' Tennis | — |
| LaGrange (Lyons) | 1992-1993 | Girls' Tennis | — |
| Naperville (Central) | 1993-1994 | Girls' Tennis | — |
| Champaign (Centennial) | 1994-1995 | Girls' Tennis | — |
| Champaign (Centennial) | 1995-1996 | Girls' Tennis | — |
| Aurora (West Aurora) | 1996-1997 | Girls' Tennis | — |
| Aurora (West Aurora) | 1997-1998 | Girls' Tennis | — |
| Winnetka (New Trier) | 1998-1999 | Girls' Tennis | — |
| Hinsdale (Central) | 1999-2000 | Girls' Tennis | — |
| Hinsdale (Central) | 2000-2001 | Girls' Tennis | — |
| Lake Forest (H.S.) | 2001-2002 | Girls' Tennis | — |
| Lake Forest (H.S.) | 2002-2003 | Girls' Tennis | — |
| Hinsdale (Central) | 2003-2004 | Girls' Tennis | — |
| Winnetka (New Trier) | 2004-2005 | Girls' Tennis | — |
| Deerfield | 2005-2006 | Girls' Tennis | — |
| Hinsdale (Central) | 2006-2007 | Girls' Tennis | — |
| Hinsdale (Central) | 2007-2008 | Girls' Tennis | — |
| Hinsdale (Central) | 2008-2009 | Girls' Tennis | — |
| Hinsdale (Central) | 2009-2010 | Girls' Tennis | — |
| Lake Forest (H.S.) | 2010-2011 | Girls' Tennis | — |
| Hinsdale (Central) | 2011-2012 | Girls' Tennis | — |
| Lake Forest (H.S.) | 2012-2013 | Girls' Tennis | — |
| Hinsdale (Central) | 2013-2014 | Girls' Tennis | — |
| Lake Forest (H.S.) | 2013-2014 | Girls' Tennis | — |
| Hinsdale (Central) | 2014-2015 | Girls' Tennis | — |
| Hinsdale (Central) | 2015-2016 | Girls' Tennis | — |
| Lisle (Benet Academy) | 2016-2017 | Girls' Tennis | 1A |
| Hinsdale (Central) | 2016-2017 | Girls' Tennis | 2A |
| Winnetka (North Shore Country Day) | 2017-2018 | Girls' Tennis | 1A |
| Chicago (Whitney Young) | 2017-2018 | Girls' Tennis | 2A |
| Winnetka (North Shore Country Day) | 2018-2019 | Girls' Tennis | 1A |
| Hinsdale (Central) | 2018-2019 | Girls' Tennis | 2A |
| Chicago (University) | 2019-2020 | Girls' Tennis | 1A |
| Lake Forest (H.S.) | 2019-2020 | Girls' Tennis | 2A |
| Chicago (University) | 2021-2022 | Girls' Tennis | 1A |
| Hinsdale (Central) | 2021-2022 | Girls' Tennis | 2A |
| Springfield (Southeast) | 1972-1973 | Girls' Track and Field | — |
| Illiopolis | 1973-1974 | Girls' Track and Field | — |
| Oak Park (O.P.-River Forest) | 1974-1975 | Girls' Track and Field | — |
| Chicago (Calumet) | 1975-1976 | Girls' Track and Field | — |
| East Moline (United) | 1976-1977 | Girls' Track and Field | — |
| New Lenox (Providence Catholic) | 1977-1978 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1977-1978 | Girls' Track and Field | AA |
| Mahomet (M.-Seymour) | 1978-1979 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1978-1979 | Girls' Track and Field | AA |
| Mahomet (M.-Seymour) | 1979-1980 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1979-1980 | Girls' Track and Field | AA |
| Peoria (Bergan) | 1980-1981 | Girls' Track and Field | A |
| Chicago (South Shore) | 1980-1981 | Girls' Track and Field | AA |
| Peoria (Bergan) | 1981-1982 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1981-1982 | Girls' Track and Field | AA |
| Peoria (Bergan) | 1982-1983 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1982-1983 | Girls' Track and Field | AA |
| Teutopolis | 1983-1984 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1983-1984 | Girls' Track and Field | AA |
| Teutopolis | 1984-1985 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1984-1985 | Girls' Track and Field | AA |
| Chicago (Luther South) | 1985-1986 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1985-1986 | Girls' Track and Field | AA |
| Maple Park (Kaneland) | 1986-1987 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1986-1987 | Girls' Track and Field | AA |
| Maple Park (Kaneland) | 1987-1988 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1987-1988 | Girls' Track and Field | AA |
| Genoa (G.-Kingston) | 1988-1989 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1988-1989 | Girls' Track and Field | AA |
| Palos Heights (Chicago Christian) | 1989-1990 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1989-1990 | Girls' Track and Field | AA |
| Palos Heights (Chicago Christian) | 1990-1991 | Girls' Track and Field | A |
| Evanston (Twp.) | 1990-1991 | Girls' Track and Field | AA |
| Palos Heights (Chicago Christian) | 1991-1992 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1991-1992 | Girls' Track and Field | AA |
| Elmhurst (Timothy Christian) | 1992-1993 | Girls' Track and Field | A |
| East St. Louis (Lincoln) | 1992-1993 | Girls' Track and Field | AA |
| Rochester | 1993-1994 | Girls' Track and Field | A |
| Chicago (Morgan Park) | 1993-1994 | Girls' Track and Field | AA |
| Elmhurst (Timothy Christian) | 1994-1995 | Girls' Track and Field | A |
| Chicago (Morgan Park) | 1994-1995 | Girls' Track and Field | AA |
| Herscher | 1995-1996 | Girls' Track and Field | A |
| Chicago (Morgan Park) | 1995-1996 | Girls' Track and Field | AA |
| Mahomet (M.-Seymour) | 1996-1997 | Girls' Track and Field | A |
| Evanston (Twp.) | 1996-1997 | Girls' Track and Field | AA |
| Downs (Tri-Valley) | 1997-1998 | Girls' Track and Field | A |
| Evanston (Twp.) | 1997-1998 | Girls' Track and Field | AA |
| Elmhurst (Timothy Christian) | 1998-1999 | Girls' Track and Field | A |
| Chicago (Morgan Park) | 1998-1999 | Girls' Track and Field | AA |
| St. Joseph (S.J.-Ogden) | 1999-2000 | Girls' Track and Field | A |
| Chicago (Morgan Park) | 1999-2000 | Girls' Track and Field | AA |
| Elmhurst (Timothy Christian) | 2000-2001 | Girls' Track and Field | A |
| Chicago (Morgan Park) | 2000-2001 | Girls' Track and Field | AA |
| Eureka | 2001-2002 | Girls' Track and Field | A |
| Chicago (Morgan Park) | 2001-2002 | Girls' Track and Field | AA |
| Freeburg | 2002-2003 | Girls' Track and Field | A |
| Evanston (Twp.) | 2002-2003 | Girls' Track and Field | AA |
| Freeburg | 2003-2004 | Girls' Track and Field | A |
| Evanston (Twp.) | 2003-2004 | Girls' Track and Field | AA |
| Normal (University) | 2004-2005 | Girls' Track and Field | A |
| Evanston (Twp.) | 2004-2005 | Girls' Track and Field | AA |
| Benton | 2005-2006 | Girls' Track and Field | A |
| Evanston (Twp.) | 2005-2006 | Girls' Track and Field | AA |
| Sherrard | 2006-2007 | Girls' Track and Field | A |
| Barrington | 2006-2007 | Girls' Track and Field | AA |
| Benton | 2007-2008 | Girls' Track and Field | A |
| East St. Louis (Sr.) | 2007-2008 | Girls' Track and Field | AA |
| Bloomington (Central Catholic) | 2008-2009 | Girls' Track and Field | 1A |
| Rock Island (H.S.) | 2008-2009 | Girls' Track and Field | 2A |
| Belleville (West) | 2008-2009 | Girls' Track and Field | 3A |
| Byron | 2009-2010 | Girls' Track and Field | 1A |
| Springfield (Southeast) | 2009-2010 | Girls' Track and Field | 2A |
| Hinsdale (Central) | 2009-2010 | Girls' Track and Field | 3A |
| Byron | 2010-2011 | Girls' Track and Field | 1A |
| Springfield (Southeast) | 2010-2011 | Girls' Track and Field | 2A |
| East St. Louis (Sr.) | 2010-2011 | Girls' Track and Field | 3A |
| Moweaqua (Central A & M) | 2011-2012 | Girls' Track and Field | 1A |
| Springfield (Southeast) | 2011-2012 | Girls' Track and Field | 2A |
| Edwardsville (H.S.) | 2011-2012 | Girls' Track and Field | 3A |
| Moweaqua (Central A & M) | 2012-2013 | Girls' Track and Field | 1A |
| Springfield (Southeast) | 2012-2013 | Girls' Track and Field | 2A |
| Frankfort (Lincoln-Way East) | 2012-2013 | Girls' Track and Field | 3A |
| Aurora (A. Christian) | 2013-2014 | Girls' Track and Field | 1A |
| Cahokia (H.S.) | 2013-2014 | Girls' Track and Field | 2A |
| Frankfort (Lincoln-Way East) | 2013-2014 | Girls' Track and Field | 3A |
| Carthage (Illini West) | 2014-2015 | Girls' Track and Field | 1A |
| Cahokia (H.S.) | 2014-2015 | Girls' Track and Field | 2A |
| Frankfort (Lincoln-Way East) | 2014-2015 | Girls' Track and Field | 3A |
| Catlin (Salt Fork) | 2015-2016 | Girls' Track and Field | 1A |
| Cahokia (H.S.) | 2015-2016 | Girls' Track and Field | 2A |
| Frankfort (Lincoln-Way East) | 2015-2016 | Girls' Track and Field | 3A |
| Chicago (Luther North) | 2016-2017 | Girls' Track and Field | 1A |
| Dunlap | 2016-2017 | Girls' Track and Field | 2A |
| Glen Ellyn (Glenbard West) | 2016-2017 | Girls' Track and Field | 3A |
| St. Joseph (S.J.-Ogden) | 2017-2018 | Girls' Track and Field | 1A |
| Dunlap | 2017-2018 | Girls' Track and Field | 2A |
| Naperville (North) | 2017-2018 | Girls' Track and Field | 3A |
| DuQuoin (H.S.) | 2018-2019 | Girls' Track and Field | 1A |
| East St. Louis (Sr.) | 2018-2019 | Girls' Track and Field | 2A |
| Flossmoor (Homewood-F.) | 2018-2019 | Girls' Track and Field | 3A |
| Winnetka (New Trier East) | 1974-1975 | Girls' Volleyball | — |
| LaGrange (Lyons) | 1975-1976 | Girls' Volleyball | — |
| Olympia Fields (Rich Central) | 1976-1977 | Girls' Volleyball | — |
| Chicago (St. Mary of Perpetual Help) | 1977-1978 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1977-1978 | Girls' Volleyball | AA |
| Quincy (Notre Dame) | 1978-1979 | Girls' Volleyball | A |
| Oak Park (O.P.-River Forest) | 1978-1979 | Girls' Volleyball | AA |
| Freeburg | 1979-1980 | Girls' Volleyball | A |
| Oak Park (O.P.-River Forest) | 1979-1980 | Girls' Volleyball | AA |
| Quincy (Notre Dame) | 1980-1981 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1980-1981 | Girls' Volleyball | AA |
| Elmhurst (Immaculate Conception) | 1981-1982 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1981-1982 | Girls' Volleyball | AA |
| Freeburg | 1982-1983 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1982-1983 | Girls' Volleyball | AA |
| Riverton | 1983-1984 | Girls' Volleyball | A |
| Glen Ellyn (Glenbard West) | 1983-1984 | Girls' Volleyball | AA |
| Elmhurst (Immaculate Conception) | 1984-1985 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1984-1985 | Girls' Volleyball | AA |
| Lisle (Sr.) | 1985-1986 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1985-1986 | Girls' Volleyball | AA |
| Strasburg (Stewardson-S.) | 1986-1987 | Girls' Volleyball | A |
| Oak Lawn (Richards) | 1986-1987 | Girls' Volleyball | AA |
| Breese (Mater Dei) | 1987-1988 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1987-1988 | Girls' Volleyball | AA |
| Wheaton (St. Francis) | 1988-1989 | Girls' Volleyball | A |
| Jacksonville (H.S.) | 1988-1989 | Girls' Volleyball | AA |
| Mt. Pulaski | 1989-1990 | Girls' Volleyball | A |
| LaGrange (Lyons) | 1989-1990 | Girls' Volleyball | AA |
| Princeton | 1990-1991 | Girls' Volleyball | A |
| Belleville (West) | 1990-1991 | Girls' Volleyball | AA |
| Wheaton (St. Francis) | 1991-1992 | Girls' Volleyball | A |
| Belleville (West) | 1991-1992 | Girls' Volleyball | AA |
| Wheaton (St. Francis) | 1992-1993 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1992-1993 | Girls' Volleyball | AA |
| Breese (Mater Dei) | 1993-1994 | Girls' Volleyball | A |
| Lockport (Twp.) | 1993-1994 | Girls' Volleyball | AA |
| Breese (Mater Dei) | 1994-1995 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1994-1995 | Girls' Volleyball | AA |
| Breese (Mater Dei) | 1995-1996 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1995-1996 | Girls' Volleyball | AA |
| Breese (Central) | 1996-1997 | Girls' Volleyball | A |
| Downers Grove (South) | 1996-1997 | Girls' Volleyball | AA |
| Wheaton (St. Francis) | 1997-1998 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 1997-1998 | Girls' Volleyball | AA |
| Quincy (Notre Dame) | 1998-1999 | Girls' Volleyball | A |
| Orland Park (Sandburg) | 1998-1999 | Girls' Volleyball | AA |
| Normal (University) | 1999-2000 | Girls' Volleyball | A |
| Downers Grove (South) | 1999-2000 | Girls' Volleyball | AA |
| Normal (University) | 2000-2001 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 2000-2001 | Girls' Volleyball | AA |
| Breese (Mater Dei) | 2001-2002 | Girls' Volleyball | A |
| St. Charles (East) | 2001-2002 | Girls' Volleyball | AA |
| Wheaton (St. Francis) | 2002-2003 | Girls' Volleyball | A |
| Downers Grove (South) | 2002-2003 | Girls' Volleyball | AA |
| Wheaton (St. Francis) | 2003-2004 | Girls' Volleyball | A |
| Joliet (Catholic Academy) | 2003-2004 | Girls' Volleyball | AA |
| Wheaton (St. Francis) | 2004-2005 | Girls' Volleyball | A |
| Chicago (Mother McAuley) | 2004-2005 | Girls' Volleyball | AA |
| Breese (Central) | 2005-2006 | Girls' Volleyball | A |
| Naperville (Central) | 2005-2006 | Girls' Volleyball | AA |
| Hartsburg (H.-Emden) | 2006-2007 | Girls' Volleyball | A |
| Wheaton (St. Francis) | 2006-2007 | Girls' Volleyball | AA |
| Mt. Pulaski | 2007-2008 | Girls' Volleyball | 1A |
| Breese (Central) | 2007-2008 | Girls' Volleyball | 2A |
| Crystal Lake (Central) | 2007-2008 | Girls' Volleyball | 3A |
| Naperville (Central) | 2007-2008 | Girls' Volleyball | 4A |
| Lanark (Eastland) | 2008-2009 | Girls' Volleyball | 1A |
| Freeburg | 2008-2009 | Girls' Volleyball | 2A |
| Joliet (Catholic Academy) | 2008-2009 | Girls' Volleyball | 3A |
| St. Charles (East) | 2008-2009 | Girls' Volleyball | 4A |
| Lanark (Eastland) | 2009-2010 | Girls' Volleyball | 1A |
| Freeburg | 2009-2010 | Girls' Volleyball | 2A |
| Joliet (Catholic Academy) | 2009-2010 | Girls' Volleyball | 3A |
| Cary (C.-Grove) | 2009-2010 | Girls' Volleyball | 4A |
| Heyworth | 2010-2011 | Girls' Volleyball | 1A |
| Palos Heights (Chicago Christian) | 2010-2011 | Girls' Volleyball | 2A |
| Breese (Mater Dei) | 2010-2011 | Girls' Volleyball | 3A |
| LaGrange (Lyons) | 2010-2011 | Girls' Volleyball | 4A |
| Dakota | 2011-2012 | Girls' Volleyball | 1A |
| Quincy (Notre Dame) | 2011-2012 | Girls' Volleyball | 2A |
| Breese (Mater Dei) | 2011-2012 | Girls' Volleyball | 3A |
| Lisle (Benet Academy) | 2011-2012 | Girls' Volleyball | 4A |
| Rockford (Keith Country Day School) | 2012-2013 | Girls' Volleyball | 1A |
| Mackinaw (Deer Creek-M.) | 2012-2013 | Girls' Volleyball | 2A |
| Wheaton (St. Francis) | 2012-2013 | Girls' Volleyball | 3A |
| Lisle (Benet Academy) | 2012-2013 | Girls' Volleyball | 4A |
| Rockford (Keith Country Day) | 2013-2014 | Girls' Volleyball | 1A |
| Elmhurst (IC Catholic) | 2013-2014 | Girls' Volleyball | 2A |
| Wheaton (St. Francis) | 2013-2014 | Girls' Volleyball | 3A |
| Chicago (Mother McAuley) | 2013-2014 | Girls' Volleyball | 4A |
| Rockford (Keith Country Day School) | 2014-2015 | Girls' Volleyball | 1A |
| Mackinaw (Deer Creek-M.) | 2014-2015 | Girls' Volleyball | 2A |
| Wheaton (St. Francis) | 2014-2015 | Girls' Volleyball | 3A |
| Lisle (Benet Academy) | 2014-2015 | Girls' Volleyball | 4A |
| Lanark (Eastland) | 2015-2016 | Girls' Volleyball | 1A |
| Bloomington (Central Catholic) | 2015-2016 | Girls' Volleyball | 2A |
| Woodstock (Marian) | 2015-2016 | Girls' Volleyball | 3A |
| Wheaton (St. Francis) | 2015-2016 | Girls' Volleyball | 4A |
| Sciota (West Prairie) | 2016-2017 | Girls' Volleyball | 1A |
| Eureka | 2016-2017 | Girls' Volleyball | 2A |
| Chicago Heights (Marian) | 2016-2017 | Girls' Volleyball | 3A |
| Chicago (Mother McAuley) | 2016-2017 | Girls' Volleyball | 4A |
| Payson (Seymour) | 2017-2018 | Girls' Volleyball | 1A |
| Champaign (St. Thomas More) | 2017-2018 | Girls' Volleyball | 2A |
| Belleville (Althoff Catholic) | 2017-2018 | Girls' Volleyball | 3A |
| Chicago (Marist) | 2017-2018 | Girls' Volleyball | 4A |
| Newark | 2018-2019 | Girls' Volleyball | 1A |
| Pleasant Plains | 2018-2019 | Girls' Volleyball | 2A |
| Sterling (H.S.) | 2018-2019 | Girls' Volleyball | 3A |
| Chicago (Marist) | 2018-2019 | Girls' Volleyball | 4A |
| Newark | 2019-2020 | Girls' Volleyball | 1A |
| Decatur (St. Teresa) | 2019-2020 | Girls' Volleyball | 2A |
| Sterling (H.S.) | 2019-2020 | Girls' Volleyball | 3A |
| Lisle (Benet Academy) | 2019-2020 | Girls' Volleyball | 4A |
| Champaign (St. Thomas More) | 2021-2022 | Girls' Volleyball | 1A |
| Lombard (Montini) | 2021-2022 | Girls' Volleyball | 2A |
| LaGrange Park (Nazareth Academy) | 2021-2022 | Girls' Volleyball | 3A |
| Aurora (Metea Valley) | 2021-2022 | Girls' Volleyball | 4A |
| Chicago (Mother McAuley) | 2001-2002 | Girls' Water Polo | — |
| Chicago (Mother McAuley) | 2002-2003 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2003-2004 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2004-2005 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2005-2006 | Girls' Water Polo | — |
| Chicago (Mother McAuley) | 2006-2007 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2007-2008 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2008-2009 | Girls' Water Polo | — |
| LaGrange (Lyons) | 2009-2010 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2010-2011 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2011-2012 | Girls' Water Polo | — |
| Chicago (St. Ignatius College Prep) | 2012-2013 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2013-2014 | Girls' Water Polo | — |
| Lincolnshire (Stevenson) | 2014-2015 | Girls' Water Polo | — |
| Oak Park (Fenwick) | 2015-2016 | Girls' Water Polo | — |
| Lincolnshire (Stevenson) | 2016-2017 | Girls' Water Polo | — |
| Lincolnshire (Stevenson) | 2017-2018 | Girls' Water Polo | — |
| Lincolnshire (Stevenson) | 2018-2019 | Girls' Water Polo | — |
| Naperville (Central) | 2005-2006 | Journalism | — |
| Rockford (Jefferson) | 2006-2007 | Journalism | — |
| Palatine (Fremd) | 2007-2008 | Journalism | — |
| Urbana (University) | 2008-2009 | Journalism | — |
| Naperville (Central) | 2009-2010 | Journalism | — |
| Flossmoor (Homewood-F.) | 2010-2011 | Journalism | — |
| Palatine (Fremd) | 2011-2012 | Journalism | — |
| Minooka | 2012-2013 | Journalism | — |
| Downers Grove (North) | 2013-2014 | Journalism | — |
| Evanston (Twp.) | 2014-2015 | Journalism | — |
| Flossmoor (Homewood-F.) | 2015-2016 | Journalism | — |
| Edwardsville (H.S.) | 2016-2017 | Journalism | — |
| Downers Grove (South) | 2017-2018 | Journalism | — |
| Edwardsville (H.S.) | 2018-2019 | Journalism | — |
| Macomb | 1972-1973 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1972-1973 | Music Sweepstakes | AA |
| Harvard | 1972-1973 | Music Sweepstakes | B |
| Woodhull (AlWood) | 1972-1973 | Music Sweepstakes | C |
| Roberts (R.-Thawville) | 1972-1973 | Music Sweepstakes | D |
| Macomb | 1973-1974 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1973-1974 | Music Sweepstakes | AA |
| Harvard | 1973-1974 | Music Sweepstakes | B |
| Pleasant Plains | 1973-1974 | Music Sweepstakes | C |
| Roberts (R.-Thawville) | 1973-1974 | Music Sweepstakes | D |
| Macomb | 1974-1975 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1974-1975 | Music Sweepstakes | AA |
| Harvard | 1974-1975 | Music Sweepstakes | B |
| Pleasant Plains | 1974-1975 | Music Sweepstakes | C |
| Leaf River | 1974-1975 | Music Sweepstakes | D |
| Macomb | 1975-1976 | Music Sweepstakes | A |
| Danville (H.S.) | 1975-1976 | Music Sweepstakes | AA |
| Herscher | 1975-1976 | Music Sweepstakes | B |
| Pleasant Plains | 1975-1976 | Music Sweepstakes | C |
| Leaf River | 1975-1976 | Music Sweepstakes | D |
| Macomb | 1976-1977 | Music Sweepstakes | A |
| Danville (H.S.) | 1976-1977 | Music Sweepstakes | AA |
| Herscher | 1976-1977 | Music Sweepstakes | B |
| Woodhull (AlWood) | 1976-1977 | Music Sweepstakes | C |
| Bradford | 1976-1977 | Music Sweepstakes | D |
| Macomb | 1977-1978 | Music Sweepstakes | A |
| Danville (H.S.) | 1977-1978 | Music Sweepstakes | AA |
| Herscher | 1977-1978 | Music Sweepstakes | B |
| Princeville | 1977-1978 | Music Sweepstakes | C |
| Bradford | 1977-1978 | Music Sweepstakes | D |
| Macomb | 1978-1979 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1978-1979 | Music Sweepstakes | AA |
| Harvard | 1978-1979 | Music Sweepstakes | B |
| Minonk (M.-Dana-Rutland) | 1978-1979 | Music Sweepstakes | C |
| Bethany | 1978-1979 | Music Sweepstakes | D |
| Macomb | 1979-1980 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1979-1980 | Music Sweepstakes | AA |
| Harvard | 1979-1980 | Music Sweepstakes | B |
| Princeville | 1979-1980 | Music Sweepstakes | C |
| Bethany | 1979-1980 | Music Sweepstakes | D |
| Carbondale (H.S.) | 1980-1981 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1980-1981 | Music Sweepstakes | AA |
| Herscher | 1980-1981 | Music Sweepstakes | B |
| Minonk (M.-Dana-Rutland) | 1980-1981 | Music Sweepstakes | C |
| Bethany | 1980-1981 | Music Sweepstakes | D |
| Carbondale (H.S.) | 1981-1982 | Music Sweepstakes | A |
| Danville (H.S.) | 1981-1982 | Music Sweepstakes | AA |
| Herscher | 1981-1982 | Music Sweepstakes | B |
| Woodhull (AlWood) | 1981-1982 | Music Sweepstakes | C |
| Elizabeth | 1981-1982 | Music Sweepstakes | D |
| Ottawa (Twp.) | 1982-1983 | Music Sweepstakes | A |
| Danville (H.S.) | 1982-1983 | Music Sweepstakes | AA |
| Herscher | 1982-1983 | Music Sweepstakes | B |
| Gibson City | 1982-1983 | Music Sweepstakes | C |
| Elizabeth | 1982-1983 | Music Sweepstakes | D |
| Macomb | 1983-1984 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1983-1984 | Music Sweepstakes | AA |
| Herscher | 1983-1984 | Music Sweepstakes | B |
| Woodhull (AlWood) | 1983-1984 | Music Sweepstakes | C |
| Warsaw | 1983-1984 | Music Sweepstakes | D |
| Geneseo (Darnall) | 1984-1985 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1984-1985 | Music Sweepstakes | AA |
| Macomb | 1984-1985 | Music Sweepstakes | B |
| Gibson City | 1984-1985 | Music Sweepstakes | C |
| Patoka | 1984-1985 | Music Sweepstakes | D |
| Geneseo (Darnall) | 1985-1986 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1985-1986 | Music Sweepstakes | AA |
| Herscher | 1985-1986 | Music Sweepstakes | B |
| Hanover (River Ridge) | 1985-1986 | Music Sweepstakes | C |
| Patoka | 1985-1986 | Music Sweepstakes | D |
| West Chicago (H.S.) | 1986-1987 | Music Sweepstakes | A |
| Mt. Vernon (H.S.) | 1986-1987 | Music Sweepstakes | AA |
| Herscher | 1986-1987 | Music Sweepstakes | B |
| Pleasant Plains | 1986-1987 | Music Sweepstakes | C |
| Cissna Park | 1986-1987 | Music Sweepstakes | D |
| Geneseo (Darnall) | 1987-1988 | Music Sweepstakes | A |
| Libertyville | 1987-1988 | Music Sweepstakes | AA |
| Herscher | 1987-1988 | Music Sweepstakes | B |
| Pleasant Plains | 1987-1988 | Music Sweepstakes | C |
| Arthur | 1987-1988 | Music Sweepstakes | D |
| Cissna Park | 1987-1988 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1988-1989 | Music Sweepstakes | A |
| Libertyville | 1988-1989 | Music Sweepstakes | AA |
| Herscher | 1988-1989 | Music Sweepstakes | B |
| Sterling (Newman Central Catholic) | 1988-1989 | Music Sweepstakes | C |
| Cissna Park | 1988-1989 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1989-1990 | Music Sweepstakes | A |
| Libertyville | 1989-1990 | Music Sweepstakes | AA |
| Herscher | 1989-1990 | Music Sweepstakes | B |
| Sterling (Newman Central Catholic) | 1989-1990 | Music Sweepstakes | C |
| Arthur | 1989-1990 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1990-1991 | Music Sweepstakes | A |
| Libertyville | 1990-1991 | Music Sweepstakes | AA |
| Herscher | 1990-1991 | Music Sweepstakes | B |
| Gibson City | 1990-1991 | Music Sweepstakes | C |
| Arthur | 1990-1991 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1991-1992 | Music Sweepstakes | A |
| Libertyville | 1991-1992 | Music Sweepstakes | AA |
| Herscher | 1991-1992 | Music Sweepstakes | B |
| Bismarck (B.-Henning) | 1991-1992 | Music Sweepstakes | C |
| Ohio | 1991-1992 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1992-1993 | Music Sweepstakes | A |
| Aurora (Waubonsie Valley) | 1992-1993 | Music Sweepstakes | AA |
| Herscher | 1992-1993 | Music Sweepstakes | B |
| Forreston | 1992-1993 | Music Sweepstakes | C |
| Cissna Park | 1992-1993 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1993-1994 | Music Sweepstakes | A |
| Aurora (Waubonsie Valley) | 1993-1994 | Music Sweepstakes | AA |
| Herscher | 1993-1994 | Music Sweepstakes | B |
| Gibson City (G.C.-Melvin-Sibley) | 1993-1994 | Music Sweepstakes | C |
| Cissna Park | 1993-1994 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1994-1995 | Music Sweepstakes | A |
| Libertyville | 1994-1995 | Music Sweepstakes | AA |
| Herscher | 1994-1995 | Music Sweepstakes | B |
| El Paso | 1994-1995 | Music Sweepstakes | C |
| Hamilton | 1994-1995 | Music Sweepstakes | C |
| Walnut | 1994-1995 | Music Sweepstakes | D |
| Bradley (B.-Bourbonnais) | 1995-1996 | Music Sweepstakes | A |
| Libertyville | 1995-1996 | Music Sweepstakes | AA |
| Herscher | 1995-1996 | Music Sweepstakes | B |
| El Paso | 1995-1996 | Music Sweepstakes | C |
| Ohio | 1995-1996 | Music Sweepstakes | D |
| Ottawa (Twp.) | 1996-1997 | Music Sweepstakes | A |
| Bradley (B.-Bourbonnais) | 1996-1997 | Music Sweepstakes | AA |
| Herscher | 1996-1997 | Music Sweepstakes | B |
| Gilman (Iroquois West) | 1996-1997 | Music Sweepstakes | C |
| Ohio | 1996-1997 | Music Sweepstakes | D |
| Geneseo (Darnall) | 1997-1998 | Music Sweepstakes | A |
| Ottawa (Twp.) | 1997-1998 | Music Sweepstakes | AA |
| Herscher | 1997-1998 | Music Sweepstakes | B |
| Gilman (Iroquois West) | 1997-1998 | Music Sweepstakes | C |
| Ohio | 1997-1998 | Music Sweepstakes | D |
| Geneseo (Darnall) | 1998-1999 | Music Sweepstakes | A |
| Ottawa (Twp.) | 1998-1999 | Music Sweepstakes | AA |
| Herscher | 1998-1999 | Music Sweepstakes | B |
| Milledgeville | 1998-1999 | Music Sweepstakes | C |
| Ohio | 1998-1999 | Music Sweepstakes | D |
| Ottawa (Twp.) | 1999-2000 | Music Sweepstakes | A |
| Moline (H.S.) | 1999-2000 | Music Sweepstakes | AA |
| Herscher | 1999-2000 | Music Sweepstakes | B |
| Forreston | 1999-2000 | Music Sweepstakes | C |
| Ashland (A-C Central) | 1999-2000 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2000-2001 | Music Sweepstakes | A |
| New Lenox (Lincoln-Way) | 2000-2001 | Music Sweepstakes | AA |
| Herscher | 2000-2001 | Music Sweepstakes | B |
| Forreston | 2000-2001 | Music Sweepstakes | C |
| London Mills (Spoon River Valley) | 2000-2001 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2001-2002 | Music Sweepstakes | A |
| Libertyville | 2001-2002 | Music Sweepstakes | AA |
| Herscher | 2001-2002 | Music Sweepstakes | B |
| Forreston | 2001-2002 | Music Sweepstakes | C |
| Avon | 2001-2002 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2002-2003 | Music Sweepstakes | A |
| Libertyville | 2002-2003 | Music Sweepstakes | AA |
| Herscher | 2002-2003 | Music Sweepstakes | B |
| Forreston | 2002-2003 | Music Sweepstakes | C |
| Avon | 2002-2003 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2003-2004 | Music Sweepstakes | A |
| Alton (Sr.) | 2003-2004 | Music Sweepstakes | AA |
| Herscher | 2003-2004 | Music Sweepstakes | B |
| Forreston | 2003-2004 | Music Sweepstakes | C |
| Orangeville | 2003-2004 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2004-2005 | Music Sweepstakes | A |
| Alton (Sr.) | 2004-2005 | Music Sweepstakes | AA |
| Herscher | 2004-2005 | Music Sweepstakes | B |
| Forreston | 2004-2005 | Music Sweepstakes | C |
| Avon | 2004-2005 | Music Sweepstakes | D |
| Geneseo | 2005-2006 | Music Sweepstakes | A |
| Ottawa (Twp.) | 2005-2006 | Music Sweepstakes | AA |
| Herscher | 2005-2006 | Music Sweepstakes | B |
| Forreston | 2005-2006 | Music Sweepstakes | C |
| Orangeville | 2005-2006 | Music Sweepstakes | D |
| Vernon Hills | 2006-2007 | Music Sweepstakes | A |
| Ottawa (Twp.) | 2006-2007 | Music Sweepstakes | AA |
| Herscher | 2006-2007 | Music Sweepstakes | B |
| Forreston | 2006-2007 | Music Sweepstakes | C |
| Orangeville | 2006-2007 | Music Sweepstakes | D |
| Vernon Hills | 2007-2008 | Music Sweepstakes | A |
| Ottawa (Twp.) | 2007-2008 | Music Sweepstakes | AA |
| Herscher | 2007-2008 | Music Sweepstakes | B |
| Lanark (Eastland) | 2007-2008 | Music Sweepstakes | C |
| Orangeville | 2007-2008 | Music Sweepstakes | D |
| Vernon Hills | 2008-2009 | Music Sweepstakes | A |
| Ottawa (Twp.) | 2008-2009 | Music Sweepstakes | AA |
| Herscher | 2008-2009 | Music Sweepstakes | B |
| Lanark (Eastland) | 2008-2009 | Music Sweepstakes | C |
| Orangeville | 2008-2009 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2009-2010 | Music Sweepstakes | A |
| Bradley (B.-Bourbonnais) | 2009-2010 | Music Sweepstakes | AA |
| Savanna (West Carroll) | 2009-2010 | Music Sweepstakes | B |
| Forreston | 2009-2010 | Music Sweepstakes | C |
| Cerro Gordo | 2009-2010 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2010-2011 | Music Sweepstakes | A |
| Bradley (B.-Bourbonnais) | 2010-2011 | Music Sweepstakes | AA |
| Savanna (West Carroll) | 2010-2011 | Music Sweepstakes | B |
| Forreston | 2010-2011 | Music Sweepstakes | C |
| Grant Park | 2010-2011 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2011-2012 | Music Sweepstakes | A |
| Bradley (B.-Bourbonnais) | 2011-2012 | Music Sweepstakes | AA |
| Savanna (West Carroll) | 2011-2012 | Music Sweepstakes | B |
| Forreston | 2011-2012 | Music Sweepstakes | C |
| Stockton | 2011-2012 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2012-2013 | Music Sweepstakes | A |
| Bradley (B.-Bourbonnais) | 2012-2013 | Music Sweepstakes | AA |
| Savanna (West Carroll) | 2012-2013 | Music Sweepstakes | B |
| Forreston | 2012-2013 | Music Sweepstakes | C |
| Stockton | 2012-2013 | Music Sweepstakes | D |
| Carbondale (H.S.) | 2013-2014 | Music Sweepstakes | A |
| Ottawa (Twp.) | 2013-2014 | Music Sweepstakes | AA |
| Herscher | 2013-2014 | Music Sweepstakes | B |
| Gilman (Iroquois West) | 2013-2014 | Music Sweepstakes | C |
| Stockton | 2013-2014 | Music Sweepstakes | D |
| Washington | 2014-2015 | Music Sweepstakes | A |
| Ottawa (Twp.) | 2014-2015 | Music Sweepstakes | AA |
| Taylor Ridge (Rockridge) | 2014-2015 | Music Sweepstakes | B |
| Gilman (Iroquois West) | 2014-2015 | Music Sweepstakes | C |
| Stockton | 2014-2015 | Music Sweepstakes | D |
| Ottawa (Twp.) | 2015-2016 | Music Sweepstakes | A |
| Bradley (B.-Bourbonnais) | 2015-2016 | Music Sweepstakes | AA |
| Taylor Ridge (Rockridge) | 2015-2016 | Music Sweepstakes | B |
| Prophetstown | 2015-2016 | Music Sweepstakes | C |
| Stockton | 2015-2016 | Music Sweepstakes | D |
| Washington | 2016-2017 | Music Sweepstakes | A |
| Bradley (B.-Bourbonnais) | 2016-2017 | Music Sweepstakes | AA |
| Taylor Ridge (Rockridge) | 2016-2017 | Music Sweepstakes | B |
| Savanna (West Carroll) | 2016-2017 | Music Sweepstakes | C |
| Stockton | 2016-2017 | Music Sweepstakes | D |
| Dunlap | 2017-2018 | Music Sweepstakes | A |
| Washington | 2017-2018 | Music Sweepstakes | A |
| Ottawa (Twp.) | 2017-2018 | Music Sweepstakes | AA |
| Taylor Ridge (Rockridge) | 2017-2018 | Music Sweepstakes | B |
| Chester | 2017-2018 | Music Sweepstakes | C |
| Grant Park | 2017-2018 | Music Sweepstakes | D |
| Chicago (H.S. for the Arts) | 2018-2019 | Music Sweepstakes | A |
| Dunlap | 2018-2019 | Music Sweepstakes | AA |
| Taylor Ridge (Rockridge) | 2018-2019 | Music Sweepstakes | B |
| Gilman (Iroquois West) | 2018-2019 | Music Sweepstakes | C |
| Stockton | 2018-2019 | Music Sweepstakes | D |
| Quincy (Sr.) | 1986-1987 | Scholastic Bowl | — |
| Quincy (Sr.) | 1987-1988 | Scholastic Bowl | — |
| Aurora (Illinois Math and Science Academy) | 1988-1989 | Scholastic Bowl | — |
| Aurora (Illinois Math and Science Academy) | 1989-1990 | Scholastic Bowl | — |
| Centralia | 1990-1991 | Scholastic Bowl | — |
| Taylor Ridge (Rockridge) | 1991-1992 | Scholastic Bowl | A |
| Hinsdale (Central) | 1991-1992 | Scholastic Bowl | AA |
| Winnebago | 1992-1993 | Scholastic Bowl | A |
| Quincy (Sr.) | 1992-1993 | Scholastic Bowl | AA |
| Chicago (Latin) | 1993-1994 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 1993-1994 | Scholastic Bowl | AA |
| Winnebago | 1994-1995 | Scholastic Bowl | A |
| Peoria (Richwoods) | 1994-1995 | Scholastic Bowl | AA |
| Niantic (N.-Harristown) | 1995-1996 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 1995-1996 | Scholastic Bowl | AA |
| Decatur (St. Teresa) | 1996-1997 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 1996-1997 | Scholastic Bowl | AA |
| Chicago (Latin) | 1997-1998 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 1997-1998 | Scholastic Bowl | AA |
| Normal (University) | 1998-1999 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 1998-1999 | Scholastic Bowl | AA |
| Byron | 1999-2000 | Scholastic Bowl | A |
| Lincolnshire (Stevenson) | 1999-2000 | Scholastic Bowl | AA |
| Warrensburg (W.-Latham) | 2000-2001 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 2000-2001 | Scholastic Bowl | AA |
| Chicago (Latin) | 2001-2002 | Scholastic Bowl | A |
| Wheaton (North) | 2001-2002 | Scholastic Bowl | AA |
| Stillman Valley | 2002-2003 | Scholastic Bowl | A |
| Wheaton (North) | 2002-2003 | Scholastic Bowl | AA |
| Chicago (Latin) | 2003-2004 | Scholastic Bowl | A |
| Wheaton (North) | 2003-2004 | Scholastic Bowl | AA |
| Chicago (Latin) | 2004-2005 | Scholastic Bowl | A |
| Lincolnshire (Stevenson) | 2004-2005 | Scholastic Bowl | AA |
| Chicago (Latin) | 2005-2006 | Scholastic Bowl | A |
| Palatine (Fremd) | 2005-2006 | Scholastic Bowl | AA |
| Decatur (D. Lutheran) | 2006-2007 | Scholastic Bowl | A |
| Winnetka (New Trier) | 2006-2007 | Scholastic Bowl | AA |
| Petersburg (PORTA) | 2007-2008 | Scholastic Bowl | A |
| Rockford (Auburn) | 2007-2008 | Scholastic Bowl | AA |
| Chicago (Latin) | 2008-2009 | Scholastic Bowl | A |
| Carbondale (H.S.) | 2008-2009 | Scholastic Bowl | AA |
| Lisle (Sr.) | 2009-2010 | Scholastic Bowl | A |
| Lincolnshire (Stevenson) | 2009-2010 | Scholastic Bowl | AA |
| Lisle (Sr.) | 2010-2011 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 2010-2011 | Scholastic Bowl | AA |
| Peoria (P. Christian) | 2011-2012 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 2011-2012 | Scholastic Bowl | AA |
| Peoria (P. Christian) | 2012-2013 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 2012-2013 | Scholastic Bowl | AA |
| Litchfield | 2013-2014 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 2013-2014 | Scholastic Bowl | AA |
| Urbana (University) | 2014-2015 | Scholastic Bowl | A |
| Rockford (Auburn) | 2014-2015 | Scholastic Bowl | AA |
| Chicago (Latin) | 2015-2016 | Scholastic Bowl | A |
| Hinsdale (Central) | 2015-2016 | Scholastic Bowl | AA |
| Elmhurst (Timothy Christian) | 2016-2017 | Scholastic Bowl | A |
| Aurora (Illinois Math and Science Academy) | 2016-2017 | Scholastic Bowl | AA |
| Williamsville | 2017-2018 | Scholastic Bowl | 1A |
| Lincolnshire (Stevenson) | 2017-2018 | Scholastic Bowl | 2A |
| Palos Heights (Chicago Christian) | 2018-2019 | Scholastic Bowl | 1A |
| Urbana (University) | 2018-2019 | Scholastic Bowl | 2A |
| Savanna | 1940-1941 | Speech Individual Events | — |
| Granite City | 1941-1942 | Speech Individual Events | — |
| Granite City | 1942-1943 | Speech Individual Events | — |
| Calumet City (Thornton Fractional) | 1943-1944 | Speech Individual Events | — |
| Granite City | 1944-1945 | Speech Individual Events | — |
| Tremont | 1945-1946 | Speech Individual Events | — |
| DuQuoin (H.S.) | 1946-1947 | Speech Individual Events | — |
| Charleston (Eastern) | 1947-1948 | Speech Individual Events | — |
| Freeport (H.S.) | 1948-1949 | Speech Individual Events | — |
| Freeport (H.S.) | 1949-1950 | Speech Individual Events | — |
| Evanston (Twp.) | 1950-1951 | Speech Individual Events | — |
| Pekin | 1951-1952 | Speech Individual Events | — |
| Harrisburg | 1952-1953 | Speech Individual Events | — |
| Pekin | 1953-1954 | Speech Individual Events | — |
| Champaign (H.S.) | 1954-1955 | Speech Individual Events | — |
| DuQuoin (H.S.) | 1955-1956 | Speech Individual Events | — |
| Rock Island (H.S.) | 1956-1957 | Speech Individual Events | — |
| Arlington Heights (Arlington) | 1956-1957 | Speech Individual Events | — |
| Calumet City (Thornton Fractional) | 1957-1958 | Speech Individual Events | — |
| Calumet City (Thornton Fractional) | 1958-1959 | Speech Individual Events | — |
| Streator (Twp.) | 1959-1960 | Speech Individual Events | — |
| Lansing (Thornton Fractional South) | 1960-1961 | Speech Individual Events | — |
| North Chicago | 1961-1962 | Speech Individual Events | — |
| Lansing (Thornton Fractional South) | 1962-1963 | Speech Individual Events | — |
| Peoria (Richwoods) | 1963-1964 | Speech Individual Events | — |
| Rock Island (H.S.) | 1964-1965 | Speech Individual Events | — |
| Pekin | 1965-1966 | Speech Individual Events | — |
| Peoria (Woodruff) | 1966-1967 | Speech Individual Events | — |
| Dolton (Thornridge) | 1967-1968 | Speech Individual Events | — |
| Flossmoor (Homewood-F.) | 1967-1968 | Speech Individual Events | — |
| Dolton (Thornridge) | 1968-1969 | Speech Individual Events | — |
| Wheaton (Central) | 1968-1969 | Speech Individual Events | — |
| Dolton (Thornridge) | 1969-1970 | Speech Individual Events | — |
| Dolton (Thornridge) | 1970-1971 | Speech Individual Events | — |
| Normal (University) | 1971-1972 | Speech Individual Events | — |
| Normal (University) | 1972-1973 | Speech Individual Events | — |
| Normal (University) | 1973-1974 | Speech Individual Events | — |
| Flossmoor (Homewood-F.) | 1974-1975 | Speech Individual Events | — |
| South Holland (Thornwood) | 1975-1976 | Speech Individual Events | — |
| South Holland (Thornwood) | 1976-1977 | Speech Individual Events | — |
| Peoria (H.S.) | 1977-1978 | Speech Individual Events | — |
| Bensenville (Fenton) | 1978-1979 | Speech Individual Events | — |
| Normal (Community) | 1979-1980 | Speech Individual Events | — |
| Flossmoor (Homewood-F.) | 1980-1981 | Speech Individual Events | — |
| Lincoln | 1980-1981 | Speech Individual Events | — |
| Wheaton (Central) | 1981-1982 | Speech Individual Events | — |
| Wheaton (Central) | 1982-1983 | Speech Individual Events | — |
| Flossmoor (Homewood-F.) | 1983-1984 | Speech Individual Events | — |
| Downers Grove (South) | 1984-1985 | Speech Individual Events | — |
| Tinley Park (Andrew) | 1985-1986 | Speech Individual Events | — |
| Downers Grove (South) | 1986-1987 | Speech Individual Events | — |
| Harvey (Thornton) | 1987-1988 | Speech Individual Events | — |
| Elk Grove Village (E.G.) | 1988-1989 | Speech Individual Events | — |
| Wheaton (Central) | 1989-1990 | Speech Individual Events | — |
| Glen Ellyn (Glenbard West) | 1990-1991 | Speech Individual Events | — |
| Downers Grove (South) | 1991-1992 | Speech Individual Events | — |
| Harvey (Thornton) | 1992-1993 | Speech Individual Events | — |
| Downers Grove (South) | 1993-1994 | Speech Individual Events | — |
| Downers Grove (South) | 1994-1995 | Speech Individual Events | — |
| Downers Grove (South) | 1995-1996 | Speech Individual Events | — |
| Downers Grove (South) | 1996-1997 | Speech Individual Events | — |
| Wheaton (W. Warrenville South) | 1997-1998 | Speech Individual Events | — |
| Wheaton (W. Warrenville South) | 1998-1999 | Speech Individual Events | — |
| Wheaton (W. Warrenville South) | 1999-2000 | Speech Individual Events | — |
| Downers Grove (South) | 2000-2001 | Speech Individual Events | — |
| Wheaton (W. Warrenville South) | 2001-2002 | Speech Individual Events | — |
| Glenview (Glenbrook South) | 2002-2003 | Speech Individual Events | — |
| Downers Grove (South) | 2003-2004 | Speech Individual Events | — |
| Downers Grove (South) | 2004-2005 | Speech Individual Events | — |
| Downers Grove (South) | 2005-2006 | Speech Individual Events | — |
| Glenview (Glenbrook South) | 2005-2006 | Speech Individual Events | — |
| Downers Grove (South) | 2006-2007 | Speech Individual Events | — |
| Downers Grove (South) | 2007-2008 | Speech Individual Events | — |
| Downers Grove (South) | 2008-2009 | Speech Individual Events | — |
| Oak Lawn (Community) | 2009-2010 | Speech Individual Events | — |
| South Holland (Thornwood) | 2009-2010 | Speech Individual Events | — |
| Downers Grove (South) | 2010-2011 | Speech Individual Events | — |
| Downers Grove (South) | 2011-2012 | Speech Individual Events | — |
| Normal (University) | 2012-2013 | Speech Individual Events | — |
| Wheaton (W. Warrenville South) | 2013-2014 | Speech Individual Events | — |
| Hinsdale (Central) | 2014-2015 | Speech Individual Events | — |
| Mt. Prospect (Prospect) | 2015-2016 | Speech Individual Events | — |
| Downers Grove (South) | 2016-2017 | Speech Individual Events | — |
| Downers Grove (South) | 2017-2018 | Speech Individual Events | — |
| Hinsdale (Central) | 2018-2019 | Speech Individual Events | — |
