Past Champions
| Year | Champion |
|---|---|
| 1928 | Rochelle |
| 1929 | Sycamore |
| 1930 | Dundee |
| 1931 | Belvidere |
| 1932 | Sycamore |
| 1933 | Waterman |
| 1934 | West Aurora |
| 1935 | West Aurora |
| 1936 | Yorkville |
| 1937 | York |
| 1938 | Glenbard |
| 1939 | Waterman |
| 1940 | Waterman |
| 1941 | Waterman |
| 1942 | Somonauk |
| 1943 | Kankakee |
| 1944 | East Rockford |
| 1945 | Glenbard |
| 1946 | Oak Park |
| 1947 | Glenbard |
| 1948 | DeKalb |
| 1949 | West Aurora |
| 1950 | Rock Island |
| 1951 | Belvidere |
| 1952 | Leyden |
| 1953 | Leyden |
| 1954 | Glenbard |
| 1955 | Sycamore |
| 1956 | Waukegan |
| 1957 | Rock Falls |
| 1958 | Shabbona |
| 1959 | St. Charles |
| 1960 | Proviso East |
| 1961 | York |
| 1962 | Elgin |
| 1963 | Sycamore |
| 1964 | Freeport |
| 1965 | York |
| Year | Champion |
|---|---|
| 1966 | York |
| 1967 | DeKalb |
| 1968 | Mendota |
| 1969 | Lincoln-Way |
| 1970 | Hinsdale Central |
| 1971 | Hinsdale Central |
| 1972 | St. Charles |
| 1973 | Freeport |
| 1974 | Batavia |
| 1975 | Sterling |
| 1976 | St. Charles |
| 1977 | St. Charles |
| 1978 | Lincoln Way |
| 1979 | Grant |
| 1980 | Sterling |
| 1981 | Naperville North |
| 1982 | Oak Forest |
| 1983 | DeKalb |
| 1984 | Larkin |
| 1985 | St. Charles |
| 1986 | St. Charles |
| 1987 | St. Charles |
| 1988 | Bolingbrook |
| 1989 | LaSalle-Peru |
| 1990 | Larkin |
| 1991 | Larkin |
| 1992 | Aurora Christian |
| 1993 | Wheaton North |
| 1994 | St. Charles |
| 1995 | St. Charles |
| 1996 | St. Charles |
| 1997 | St. Charles |
| 1998 | Streator |
| 1999 | Rochelle |
| 2000 | DeKalb |
| 2001 | Rochelle |
| 2002 | South Beloit |
| 2003 | Rochelle |
| Year | Champion |
|---|---|
| 2004 | East Peoria |
| 2005 | Larkin |
| 2006 | Rock Falls |
| 2007 | Chicago Hyde Park |
| 2008 | Geneva |
| 2009 | DeKalb |
| 2010 | Evanston |
| 2011 | Moline |
| 2012 | Winnebago |
| 2013 | Hinsdale South |
| 2014 | St. Charles East |
| 2015 | DeKalb |
| 2016 | Geneva |
| 2017 | Naperville Central |
| 2018 | Oswego |
| 2019 | DeKalb |
| 2020 | DeKalb |
| 2021 | Huntley |
| 2022 | Geneva |
| 2023 | DeKalb |
| 2024 | DeKalb |