| SCHOOL | ASSOCIATION | SEED |
| Woodland Christian High School | CWOSSA 1 | 1 |
| Academie Catholique Ange-Gabriel | EOSSAA | 2 |
| Osgoode Township High School | NCSSAA | 3 |
| Hamilton District Christian High School | SOSSA | 4 |
| Woodstock Collegiate Institute | WOSSAA | 5 |
| Nicholson Catholic College | COSSA | 6 |
| Englehart High School | NEOAA | 7 |
| Ecole Secondaire Catholique Sainte-Trinite | GHAC | 8 |
| E.S. Algonquin | NOSSA | 9 |
| Trinity College | CISSA | 10 |
| University of Toronto School | TDCAA | 11 |
| E.S.C. Nouvelle-Alliance | GBSSA | 12 |
| MAC Olive Grove High School | ROPSSAA | 13 |
| North Lambton SS | SWOSSAA | 14 |
| St. Thomas Aquinas High School | NWOSSAA | 15 |
| L’Amoreaux CI | TDSSAA | 16 |
| Delhi District Secondary School | CWOSSA2 | 17 |
| Monsignor J. Pereyma CSS | LOSSA | 18 |