| Andrew |
| Argenta-Oreana |
| Arthur |
| Bloomington Central
Catholic |
| Breese Central |
| Bureau Valley |
| Central Community |
| Chicago Leo |
| Clinton |
| Cowden Herrick |
| Delevan |
| East Peoria |
| East St. Louis |
| Elk Grove |
| Elwood Park |
| Galesburg |
| Homewood-Flossmour |
| Hoopeston Area |
| Hutsonville/Palestine |
| Liberty |
| Marion |
| Mattoon |
| Midwest Central |
| Monticello |
| Morris |
| Mt. Zion |
| Neoga |
| Normal West |
| Northside College
Prep |
| Oakwood |
| Oswego |
| Ottawa |
| Paris |
| Paxton/Buckley Loda |
| Pleasant Valley |
| Pontiac |
| Porta |
| Prairie Central |
| RA/BH/AP |
| Richwoods |
| Robinson |
| Salem Community |
| Salt Fork |
| Seegar |
| Springfield High |
| St. Anthony |
| St. Joseph-Ogden |
| St. Teresa |
| St. Thomas More |
| Sterling |
| Sullivan |
| Teutopolis |
| Tremont |
| Tri-Valley |
| Tuscola |
| Uni-High Urbana |
| Unity |
| Urbana |
| UTHS |
| Villa Grove |
