Member schools
82 schools · 331 teams · 6 sports
Alleman Catholic High School
Batavia Sr High School
Belvidere High School
Belvidere North High School
Boylan Catholic High School
Bradley-Bourbonnais Community High School
Bradley-Bouronnais High School
Burlington-Central High School
Byron High School
Coal City High School
DeKalb High School
DePue High School
Dixon High School
Edwardsville High School
Erie High School
Erie-Prophetstown High School
Freeport High School
Galesburg Senior High School
Geneseo High School
Geneva High School
Genoa-Kingston High School
Glenbard South High School
Guilford High School
Hall High School
Harlem High School
Hononegah High School
Illinois Math and Science Academy
Indian Creek High School
Jefferson High School
Joliet Central High School
Kaneland Senior High School
Kankakee High School
LaSalle-Peru High School
Lincoln-Way East High School
Marengo Community High School
Marmion Academy
Marquette Academy
Marquette Catholic High School
McHenry High School
Mendota High School
Metamora High School
Minooka High School
Moline Sr High School
Morris Community High School
Newman Central Catholic High School
Oregon High School
Orion High School
Oswego East High School
Oswego High School
Ottawa Township High School
Peoria Limestone High School
Plainfield Central High School
Plainfield East High School
Plainfield North High School
Plainfield South High School
Plano High School
Pontiac Township High School
Princeton High School
Prophetstown High School
Putnam County High School
Reed-Custer High School
Rochelle Township High School
Rock Falls High School
Rock Island High School
Rockford East High School
Rosary High School
Saint Bede Academy
Saint Charles East High School
Saint Charles North High School
Sandwich High School
Seneca High School
South Elgin High School
Sterling High School
Stillman Valley High School
Streator High School
Sycamore High SchoolTBTBA
United Township High School
Victor Andrew High School
Woodstock High School
Woodstock North High School
Yorkville High School