| SCHOOL | ASSOCIATION | SEED |
| Bayside S.S. | COSSA | 3 |
| Thomas A. Stewart S.S. | COSSA (HOST) | 12 |
| John F. Ross C.V.I. | CWOSSA | 2 |
| Kingston S.S. | EOSSAA | 16 |
| Nantyr Shores S.S. | GBSSA | 9 |
| Oakville Trafalgar H.S. | GHAC | 6 |
| Ajax H.S. | LOSSA 1 | 5 |
| Uxbridge S.S. | LOSSA 2 | 7 |
| Glebe C.I. | NCSSAA | 8 |
| Mayfield S.S. | ROPSSAA 1 | 1 |
| Robert F. Hall C.S.S. | ROPSSAA 2 | 15 |
| Eden H.S. | SOSSA (NRHSAA) | 10 |
| Ursuline College | SWOSSAA | 4 |
| Northern S.S. | TDSSAA | 11 |
| Sir Wilfrid Laurier S.S. | WOSSAA | 13 |
| St. Maximilian Kolbe C.H.S. | YRAA | 14 |