| SCHOOL | ASSOCIATION | SEED |
| I.E. Weldon S.S. | COSSA | 4 |
| St. Benedict C.S.S. | CWOSSA | 8 |
| Frontenac S.S. | EOSSAA | 10 |
| Nantyr Shores S.S. | GBSSAA | 3 |
| Bishop P.F. Reding CSS | GHAC | 7 |
| Bishop Ryan C.S.S. | GHAC | 9 |
| Brooklin High School | LOSSA | 2 |
| Uxbridge S.S. | LOSSA 2 | 5 |
| St Joseph-Scollard Hall C.S.S. | NOSSA | 15 |
| St. Martin C.S.S. | ROPSSAA | 1 |
| Waterdown | SOSSA | 14 |
| St. Anne C.S.S. | SWOSSAA | 6 |
| Chatham-Kent S.S. | SWOSSAA | 12 |
| Father Redmond Catholic S.S. | TDCAA | 11 |
| Mother Teresa C.S.S. | WOSSAA | 16 |
| St. Jean Brebeuf C.H.S. | YRAA | 13 |