# List of high school athletic conferences in Wisconsin

The following is a list of high school athletic conferences in Wisconsin. All of the following are overseen by the Wisconsin Interscholastic Athletic Association (WIAA). The listed district for each conference is designated by WIAA, who divided the state into seven portions: District 1 is Northwest, District 2 is Northeast, District 3 is West Central, District 4 is East Central, District 5 is Southwest, District 6 is South Central, and District 7 is Southeast. The divisions column denotes the division(s) the conference uses for basketball.

## Current Conferences

| Conference | Founded | Membrers | Division(s) | District(s) |
| Badger Conference | 1952 | 16 | 1–3 | 3, 5, 6 |
| Bay Conference | 1970 | 8 | 1–3 | 2, 4 |
| Big East Conference | 2015 | 14 | 3–5 | 4, 6 |
| Big Eight Conference | 1925 | 10 | 1 | 5–6 |
| Big Rivers Conference | 1956 | 7 | 1–2 | 1–3 |
| Capitol Conference | 1969 | 11 | 3–4 | 3, 5, 6 |
| Central Wisconsin Conference | 1926 | 21 | 3–5 | 2–4 |
| Classic 8 Conference | 1997 | 9 | 1–2 | 6–7 |
| Cloverbelt Conference | 1927 | 17 | 3–5 | 1–3 |
| Coulee Conference | 1926 | 7 | 3 | 2, 3, 5 |
| Dairyland Conference | 1959 | 11 | 4–5 | 1–3 |
| Dunn-St. Croix Conference | 1930 | 9 | 3–4 | 1, 3 |
| East Central Conference | 2015 | 8 | 3 | 2, 4, 6 |
| Eastern Wisconsin Conference | 1979 | 8 | 2–4 | 4, 6 |
| Fox River Classic Conference | 2007 | 10 | 1–2 | 2, 4 |
| Fox Valley Association | 1970 | 10 | 1–2 | 2, 4 |
| Glacier Trails Conference | 2025 | 7 | 1–3 | 4, 6, 7 |
| Great Northern Conference | 2008 | 7 | 2–3 | 1–3 |
| Greater Metro Conference | 1997 | 10 | 1 | 6–7 |
| Heart O'North Conference | 1928 | 9 | 2-4 | 1,3 |
| Indian Trails Conference | 1963 | 7 | 3 | 6, 7 |
| Lake City Conference | 2021 | 9 | 2-3, 5 | 7 |
| Lakeland Conference | 1934 | 21 | 4–5 | 1, 3 |
| Marawood Conference | 1949 | 13 | 4–5 | 1–3 |
| Marinette & Oconto Conference | 1927 | 10 | 3–5 | 2, 4 |
| Metro Classic Conference | 2012 | 9 | 3–5 | 6–7 |
| Middle Border Conference | 1931 | 8 | 2–4 | 1, 3 |
| Midwest Classic Conference | 1983 | 10 | 2–4 | 6–7 |
| Milwaukee City Conference | 1893 | 15 | 1–3 | 6–7 |
| Mississippi Valley Conference | 1989 | 8 | 2, 4 | 5 |
| North Eastern Conference | 2015 | 10 | 2–3 | 2, 4 |
| North Shore Conference | 1985 | 8 | 1–2 | 4, 6, 7 |
| Northern Lakes Conference | 1927 | 7 | 4-5 | 2 |
| Northern Lights Conference | 1936 | 10 | 5 | 1–2 |
| Packerland Conference | 1970 | 8 | 3–5 | 2, 4 |
| Ridge & Valley Conference | 1979 | 8 | 5 | 3, 5 |
| Rock Valley Conference | 1969 | 10 | 2–3 | 5–6 |
| Scenic Bluffs Conference | 1979 | 8 | 4–5 | 3, 5 |
| Six Rivers Conference | 1997 | 14 | 4–5 | 5–6 |
| South Central Conference | 1952 | 6 | 3–4 | 2, 3, 6 |
| Southeast Conference | 1993 | 8 | 1 | 6–7 |
| Southern Lakes Conference | 1953 | 8 | 1–2 | 5–7 |
| Southwest Wisconsin Conference | 2005 | 6 | 3–4 | 5 |
| Southwest Wisconsin Activities League | 1926 | 8 | 4–5 | 5 |
| Trailways Conference | 2001 | 24 | 4–5 | 3–7 |
| Wisconsin Flyway Conference | 2006 | 8 | 3–4 | 4, 6 |
| Wisconsin Valley Conference | 1921 | 7 | 1–2 | 1–3 |
| Woodland Conference | 1993 | 14 | 2–3 | 4, 6, 7 |

## Former Conferences

| Conference | Founded | Disbanded |
| 3-C Conference | 1928 | 1962 |
| 4-C Conference | 1934 | 1953 |
| 7-C Conference | 1926 | 1962 |
| 10-12 Conference | 1946 | 1948 |
| Badger Lutheran Conference | 1961 | 1964 |
| Bay-Lakes Conference | 1970 | 1979 |
| Bi-County League | 1928 | 1959 |
| Big Nine Conference | 1985 | 1993 |
| Black Hawk League | 1930 | 1997 |
| Braveland Conference | 1953 | 1993 |
| Central-C Conference | 1962 | 1970 |
| Central Lakes Conference | 1952 | 1962 |
| Central Lakeshore Conference | 1969 | 2015 |
| Central State Conference | 1970 | 1984 |
| Central Wisconsin Catholic Conference | 1956 | 2000 |
| Classic Conference | 1973 | 1983 |
| Dual County Conference | 1926 | 2001 |
| East Central Conference | 1970 | 2001 |
| East Central Flyway Conference | 2001 | 2007 |
| Eastern Suburban Conference | 1969 | 2001 |
| Eastern Valley Conference | 2007 | 2015 |
| Eastern Wisconsin Conference | 1923 | 1970 |
| Flambeau League | 1940s | 1970 |
| Flambeauland Conference | 1946 | 1955 |
| Flyway Conference | 1970 | 2001 |
| Fox River Valley Conference | 1923 | 2007 |
| Fox Valley Catholic Conference | 1929 | 1971 |
| Fox Valley Christian Conference | 1971 | 1999 |
| Fox Valley Tri-County League | 1924 | 1970 |
| Gateway Conference | 1941 | 1952 |
| Granite Valley Conference | 1945 | 1951 |
| Granite Valley Conference | 1954 | 1960 |
| I-W League | 1960 | 1964 |
| Iowa County League | 1927 | 1960 |
| Juneau County League | 1926 | 1958 |
| Kettle Moraine Conference | 1928 | 1963 |
| Kickapoo Valley League | 1907 | 1971 |
| Lakeshore Conference | 1997 | 2008 |
| Little Eight Conference | 1926 | 1937 |
| Little Five Conference | 1930 | 1935 |
| Little Nine Conference | 1928 | 1970 |
| Little Seven Conference | 1926 | 1934 |
| Little Ten Conference | 1925 | 1970 |
| Lumberjack Conference | 1953 | 2008 |
| Madison Suburban Conference | 1926 | 1969 |
| Marathon County League | 1928 | 1949 |
| Menominee Valley Conference | 1945 | 1947 |
| Metro Conference | 1974 | 1997 |
| Michigan-Wisconsin Conference | 1937 | 1973 |
| Mid-Eastern Conference | 1952 | 1970 |
| Mid-Valley Conference | 1946 | 1950 |
| Midwest Prep Conference | 1940 | 1983 |
| Milwaukee Catholic Conference | 1930 | 1974 |
| Mississippi Valley Conference | 1933 | 1965 |
| Mississippi Valley Triangular League | 1935 | 1940 |
| Monroe-Vernon Conference | 1928 | 1958 |
| Nicolet Conference | 1938 | 1942 |
| Northeastern Wisconsin Conference | 1927 | 1970 |
| Northern Wisconsin Conference | 1955 | 1956 |
| Olympian Conference | 1970 | 2015 |
| Parkland Conference | 1963 | 2006 |
| Peninsula Conference | 1933 | 1970 |
| Rock River Valley League | 1922 | 1952 |
| Scenic Central Conference | 1958 | 1979 |
| South Central Conference | 1926 | 1941 |
| South Shore Conference | 1970 | 1980 |
| Southeastern Badger Conference | 1963 | 1970 |
| Southeastern Wisconsin Conference | 1928 | 1963 |
| Southern Eight Conference | 1971 | 1987 |
| Southern Five Conference | 1928 | 1946 |
| Southern Regional Conference | 1937 | 1958 |
| Southern Six Conference | 1928 | 1941 |
| Southern Ten Conference | 1941 | 1952 |
| State Line League | 1927 | 1997 |
| Suburban Conference | 1925 | 1985 |
| Suburban Park Conference | 1985 | 1993 |
| SWANI Conference | 1946 | 1952 |
| SWAPS Conference | 1957 | 1961 |
| SWISS Conference | 1982 | 2007 |
| Trempealeau Valley Conference | 1927 | 1959 |
| Tri-County League | 1923 | 1963 |
| Upper St. Croix Valley Conference | 1936 | 1994 |
| Vacationland Conference | 1966 | 1970 |
| Valley Eight Conference | 1999 | 2007 |
| West Central Conference | 1941 | 1952 |
| West Central Conference | 1959 | 1977 |
| West Grant League | 1930 | 1960 |
| Western Wisconsin Conference | 1931 | 1937 |
| Wisconsin Little Ten Conference | 1970 | 2017 |
| Wisconsin River League | 1928 | 1960 |
| Wisconsin Seminary League | 1964 | 1970 |
| Wolf River Valley Conference | 1932 | 1970 |
| Wood County League | 1925 | 1942 |