| Girls’ A/AA | Boys’ A/AA |
| COSSA – St Theresa Catholic Secondary School | COSSA – Crestwood Secondary School |
| CWOSSA – St David Catholic Secondary School | CWOSSA 1 – Paris District High School |
| CWOSSA – Simcoe Composite School | CWOSSA 2 – John Diefenbaker Senior School |
| EOSSAA – Napanee District Secondary School | EOSSAA – Regiopolis-Notre Dame Catholic H.S. |
| GBSSA – St Theresa’s High School | GBSSA – Georgian Bay District Secondary School |
| GHAC – Thomas A Blakelock High School | GHAC – St. Mary Catholic Secondary School |
| LOSSA – Clarington Central Secondary School | LOSSA – Holy Trinity Catholic Secondary School |
| NCSSAA – St Mark’s High School | NCSSA – Immaculata High School |
| NEOAA – École secondaie catholique Sainte-Marie | NEOAA – Roland Michener Secondary School |
| NOSSA – St Charles College | NOSSA – St Mary’s College |
| NWOSSAA – Dryden High School | NWOSSAA – Fort Frances High School |
| ROPSSAA – Lorne Park Secondary School | SOSSA – St Francis Catholic Secondary School |
| SOSSA – Holy Cross Catholic Secondary School | SOSSA (host) – Denis Morris Catholic High School |
| SWOSSAA – Lambton Central Collegiate & Vocational Institute | SWOSSAA – Lambton Central Collegiate and Vocational Institute |
| WOSSAA – F E Madill Secondary School | WOSSAA – St. Michael Catholic Secondary School |
| WOSSAA – St Michael Catholic Secondary School | YRAA – King City Secondary School |
| | |
| Girls’ AAA | Boys’ AAA |
| COSSA – St Peter Catholic Secondary School | COSAA – St Peter Catholic Secondary School |
| CWOSSAA – Bluevale Collegiate Institute | CWOSSA – Orangeville District Secondary School |
| EOSSAA – Holy Cross Catholic Secondary School | EOSSAA – Holy Cross Catholic Secondary School |
| GBSSA – Banting Memorial High School | GBSSA – Eastview Secondary School |
| GHAC – Oakville Trafalgar High School | GHAC – Bishop Ryan Catholic Secondary School |
| LOSSA – Brooklin Secondary School | LOSSA – Brooklin Seocndary School |
| NOSSA – Bishop Alexander Carter Catholic Secondary School | NOSSA – St Charles College |
| NCSSAA – St Joseph Catholic High School | NCSSAA – St Mother Teresa High School |
| ROPSSAA – St Martin Catholic Secondary School | ROPSSAA – St Marcellinus Catholic Secondary School |
| SOSSA – Blessed Trinity Catholic Seocndary School | SOSSA – Blessed Trinity Catholic Seocndary School |
| SWOSSAA – Ursuline College | SWOSSAA – St Thomas of Villanova Catholic Secondary School |
| SWOSSAA – Sainte Anne Secondary School | SWOSSAA – St Anne Secondary School |
| TDCAA – Bishop Allen Academy | TDCAA – Neil McNeil High School |
| TDSSAA – Malvern Collegiate Institute | TDSSAA – Lawrence Park Collegiate Institute |
| WOSSAA – Medway High School | WOSSAA – Mother Teresa Catholic Secondary School |
| YRAA – St Maximillian Kolbe Catholic High School | YRAA – St Brother André Catholic High School |
