Sort By Conference Metro Class Association All Conferences Apollo Big Eight Big Northern Big Twelve Black Diamond - East Black Diamond - West Cahokia - Illinois Cahokia - Kaskaskia Cahokia - Mississippi Central Illinois Central State Eight Central Suburban - North Central Suburban - South Chicago Prep Chicago Public - Blue Northwest Chicago Public - Blue South/Central Chicago Public - Conference 3 South/Central Chicago Public - Green Central Chicago Public - Green North Chicago Public - Green South Chicago Public - Green West Chicago Public - Metro Central Chicago Public - Red North/West Chicago Public - Red South Central Chicago Public - White North/West Chicago Public - White South/Central DuKane DuPage Valley East Central Illinois East Suburban Catholic Fox Valley Freelance Girls Catholic - Red Girls Catholic - White Greater Egyptian Heart Of Illinois Illini Prairie Illinois Central 8 Illinois Christian Independent School Interstate 8 Kishwaukee River Lakeshore Lincoln Prairie Lincoln Trail Little Illini Little Okaw Valley Little Ten Metro Prep Metro Suburban Mid-Illini Mid-Suburban - East Mid-Suburban - West Midland Trail Mississippi Valley MSM National Trail Noble North Suburban Northeastern Northern Illinois 10 Northern Lake County Northwest Upstate Illini - North Northwest Upstate Illini - South Northwest Upstate Illini - West Pike County Prairie State Prairieland River Valley Sangamo Sangamon Valley South Central South Egyptian South Seven South Suburban - Blue South Suburban - Red Southern Illinois River-to-River - Mississippi Southern Illinois River-to-River - Ohio Southland SouthWest Prairie - East SouthWest Prairie - West SouthWest Suburban - Blue SouthWest Suburban - Red Southwestern Three Rivers - East Three Rivers - West Tomahawk Tri-County Upstate Eight Vermilion Valley West Central - North West Central - South West Suburban - Gold West Suburban - Silver Western Big 6 Western Illinois Valley All Metros Champaign-Springfield Chicago Davenport Paducah Peoria Quincy Rockford All Classes Class 1A Class 1A Class 2A Class 2A Class 3A Class 3A Class 4A Class 4A All Associations IHSA