Apollo | Mattoon | |
Big Northern | | Winnebago |
Big Twelve | | Normal Community |
Black Diamond East | Hamilton County | |
Black Diamond West | Christopher | |
Cahokia Kaskaskia | Marissa | |
Cahokia Mississippi | | |
Central Illinois | | |
Central State Eight | Sacred Heart-Griffin | MacArthur |
Central Suburban League North | Maine West | N/A |
Central Suburban League South | Maine South | N/A |
Chicago Prep | | Butler |
CPL Central | | |
CPL North | | |
CPL North-West | | |
CPL South | | |
CPL South-Central | | |
CPL West | | |
DuKane | Wheaton North, St. Charles North | |
DuPage Valley | Naperville North | |
East Central Illinois | | |
East Suburban Catholic | Benet | |
Egyptian Illini | | |
Fox Valley | | Burlington Central |
Girls Catholic Athletic Red | Loyola Academy | |
Girls Catholic Athletic White | Providence Catholic | |
Greater Egyptian | | |
Heart of Illinois (HOIC) | | |
Illini Prairie | | |
Illinois Central Eight | | |
Independent School | | |
Inter-County Athletic Conference (ICAC) | Brimfield | |
Interstate 8 | Sycamore | |
Kishwaukee River | Marengo | |
Lincoln Prairie | | |
Lincoln Trail | | |
Little Illini | Paris | |
Little Okaw Valley | | |
Little Ten | Serena | |
Metro Suburban | Aurora Christian | |
Mid Illini | Dunlap | Morton |
Mid Suburban East | Hersey | Hersey |
Mid Suburban West | Barrington, Fremd | Hersey |
Midland Trail | Woodlawn | |
Mississippi Valley | | |
MSM | | |
National Trail | | |
NIC-10 Division A | Harlem | Hononegah |
NIC-10 Division B | Hononegah | Hononegah |
Noble | | |
Northern Lake County | | |
North Suburban | | Libertyville |
Northeastern | | |
NUIC | | |
Pike County | | |
Prairie State | Father McGivney | |
Prairieland North | | |
Prairieland South | Illini West | |
River to River | | |
River Valley | | |
Sangamo | PORTA | |
Sangamon Valley | Watseka | |
South Central | | |
South Egyptian | | |
South Seven | | |
South Suburban Blue | Oak Forest | |
South Suburban Red | Oak Lawn | |
Southland | Kankakee | Thornwood |
Southwest Prairie East | | Joliet West |
Southwest Prairie West | | Joliet West |
Southwest Suburban Blue | Bolingbrook | |
Southwest Suburban Red | Lincoln-Way West | |
Southwestern | O’Fallon | Edwardsville |
Three Rivers East | | |
Three Rivers West | Riverdale | |
Tomahawk | | |
Tri-County | | |
Upstate Eight | | Bartlett |
Vermillion Valley | Salt Fork | |
West Central | | |
West Suburban Gold | Downers Grove South, | Willowbrook |
West Suburban Silver | Lyons | Willowbrook |
Western Big Six | Geneseo | |
Western Illinois Valley | | |