| SCHOOL | ASSOCIATION | SEED |
| St. Michael’s College School | CISAA | 7 |
| Adam Scott CVI | COSSA | 12 |
| John F Ross CVI | CWOSSA | 18 |
| Kingston SS | EOSSAA – 1 | 5 |
| Holy Cross CSS | EOSSAA – 2 | 19 |
| St. Peter’s CSS | GBSSA | 15 |
| Bishop P.F. Reding CSS | GHAC – 1 | 3 |
| Oakville Trafalgar HS | GHAC – 2 | 10 |
| Uxbridge SS | LOSSA – 1 | 2 |
| Donald A. Wilson SS | LOSSA – 2 | 14 |
| Franco-Cité ESC | NCSSAA – 1 | 1 |
| West Carleton SS | NCSSAA – 2 | 17 |
| Chippewa SS | NOSSA | 20 |
| Central Peel SS | ROPSSAA | 13 |
| Eden HS | SOSSA | 6 |
| Ursuline College | SWOSSAA | 9 |
| Neil McNeil HS | TDCAA | 4 |
| Earl Haig SS | TDSSAA | 8 |
| A.B. Lucas SS | WOSSAA | 11 |
| Hodan Nalayeh SS | YRAA | 16 |