| Alton-1 |
| AP/RA/BH-2 |
| Argenta-Oreana-3 |
| Arthur-2 |
| Barrington-1 |
| Bloomigton Central Catholic-4 *conference rival* |
| BreeseCentral-1 |
| Bureau Valley-1 |
| Canton-1 |
| Carbondale Community-1 |
| Carl Sandburg-1 |
| Cental A & M-1 |
| Clinton-2 |
| Cornerstone Christian Academy-1 |
| Cowden Herrick-2 |
| Danville-2 |
| Decatur Eisenhower-2 |
| Decatur Lutheran-1 |
| Decatur MacArthur-2 |
| Delavan Hartem-2 |
| Dunlap-1 |
| East Peoria-1 |
| Elwood Park-1 |
| Galesburg-1 |
| Glenbard North-1 |
| Granite City-1 |
| Heyworth-2 |
| Hoopeston Area-1 |
| Hutsonville/Palestine-1 |
| Jacksonville-2 |
| Jefferson-1 |
| Libertyville-1 |
| Lincoln-2 |
| Limestone-1 |
| Marist-1 |
| Mattoon-1 |
| Metamora-1 |
| Midwest Central-1 |
| Monticello-3 |
| Morton-1 |
| Mt. Zion-2 |
| Nazareth Academy-1 |
| Neoga-1 |
| Normal West-1 |
| North College Prep-2 |
| Oakwood-2 |
| Olympia-2 *conference rival* |
| Oregon-1 |
| Ottawa-1 |
| Paris-1 |
| Paxton Buckley Loda-1 |
| Prairie Central-6 times *conference rival* |
| Peoria Notre Dame-1 |
| Pontiac-3 *conference rival* |
| Porta-1 |
| Rantoul-3 |
| Rich East-1 |
| Richwoods-2 |
| Robinson-1 |
| Rock Island-1 |
| Rockford Auburn-1 |
| Sacred Heart Griffin-1 |
| Salem-1 |
| Salt Fork-3 |
| Seeger-1 |
| Shelbyville-1 |
| Southeast-1 |
| St. Joseph-Ogden-4 |
| St. Anthony-3 |
| St. Charles East-1 |
| St. Teresa-2 |
| St. Thomas More-3 |
| Sterling-1 |
| Streator-1 |
| Sullivan-1 |
| Teutopolis-1 |
| Tremont-1 |
| Tri-Valley-2 |
| Tuscola-2 |
| Uni-High Urbana-3 |
| United Township-1 |
| Unity-2 |
| Urbana-3 |
| Villa Grove-2 |
| Woodruff-1 |
