| School | Champions |
|---|---|
| Aledo | 2 |
| Amboy | 1 |
| Antioch | 1 |
| Aurora Waldo | 1 |
| Barrington Prairie | 1 |
| Barrington Station | 1 |
| Bethalto Trimpe | 4 |
| Bloomington JHS | 23 |
| Bolingbrook Brooks | 1 |
| Bolingbrook Humphrey | 11 |
| Buffalo Grove Cooper | 5 |
| Burr Ridge Gower | 13 |
| Cahokia Wirth | 3 |
| Camp Point Central | 2 |
| Canton Ingersoll | 11 |
| Channahon | 15 |
| Chatham Glenwood | 11 |
| Clinton | 13 |
| Coal City | 18 |
| Darien Eisenhower | 12 |
| DeKalb Clinton Rosette | 4 |
| DeKalb Huntley | 17 |
| Dixon Reagan | 13 |
| East Peoria Central | 8 |
| Forrest Prairie Central | 2 |
| Fox Lake Stanton | 18 |
| Freeport | 1 |
| Glasford Illini Bluffs | 1 |
| Glen Ellyn Hadley | 1 |
| Grayslake | 1 |
| Green Oaks Oak Grove | 1 |
| Harvard JHS | 5 |
| Herscher JHS | 1 |
| Highland Park Northwood | 2 |
| Homer Glen Homer | 3 |
| Ingleside Big Hollow | 7 |
| Jacksonville Turner | 5 |
| Johnsburg JHS | 7 |
| Joliet Dirksen | 7 |
| Joliet Gompers | 6 |
| Joliet Hufford | 4 |
| Joliet Washington | 12 |
| Joy Mercer County | 1 |
| Kankakee JHS | 2 |
| Lake Forest Deer Path | 2 |
| Lake Villa Avon Center | 3 |
| Lake Zurich North | 3 |
| LeRoy | 6 |
| Lincoln JHS | 4 |
| Lincolnshire Daniel Wright | 1 |
| Lisle | 2 |
| Litchfield | 1 |
| Macomb | 3 |
| Mahomet-Seymour | 42 |
| Marseilles ES | 1 |
| Matteson Huth | 1 |
| Mattoon | 2 |
| McHenry MS | 1 |
| Minooka | 11 |
| Monticello | 5 |
| Morris Shabbona | 12 |
| Mt. Prospect River Trails | 5 |
| Mt. Zion | 2 |
| Mundelein Carl Sandburg | 2 |
| New Lenox Liberty | 3 |
| New Lenox Martino | 2 |
| New Lenox Oster-Oakview | 15 |
| Niles Gemini | 4 |
| Normal Chiddix | 13 |
| Normal Kingsley | 1 |
| Normal Parkside | 11 |
| Orion | 8 |
| Petersburg PORTA JHS | 4 |
| Plano | 3 |
| Pontiac JHS | 4 |
| Prospect Heights MacArthur | 3 |
| Quincy | 10 |
| Richmond | 1 |
| Richmond Nippersink | 1 |
| Rock Falls | 11 |
| Romeoville Martinez | 5 |
| Round Lake Magee | 1 |
| Sandwich | 25 |
| Sherrard JHS | 1 |
| Shorewood Troy | 17 |
| Stanford Olympia | 7 |
| Sterling Challand | 7 |
| Vernon Hills Hawthorn South | 3 |
| Wauconda | 1 |
| Westville JHS | 1 |
| Wheeling Holmes | 2 |
| Wheeling London | 2 |
| Wilmington Stevens | 9 |
| Woodridge Jefferson | 1 |
| Woodstock Northwood | 1 |