| A | AA | AAA |
| CISAA – The York School | COSSA – Crestwood Secondary School | CISAA – St Michael’s College School |
| COSSA – Quinte Christian High School | CWOSSA – St Mary’s High School (Kitchener) | COSSA – Adam Scott Collegiate and Vocational Institute |
| CWOSSA – Rockway Mennonite Collegiate | EOSSAA – Bishop Smith Catholic High School | CWOSSA – John F Ross Collegiate and Vocational Institute |
| EOSSAA – Valour School | GBSAA – Nottawasaga Pines Secondary School | EOSSAA -Holy Cross Catholic Secondary School (Kingston) |
| GBSSA – École secondaire Le Caron | GHAC – Aldershot High School | EOSSAA – Kingston Secondary School |
| GHAC – École secondaire Academie catholique Mère-Teresa | LOSSA – Port Perry High School | GBSSA – St Peter’s Catholic Secondary School |
| LOSSA – Durham Christian High School | NCSSAA – Collège catholique Samuel-Genest | GHAC – Bishop Paul F Reding Catholic Secondary School |
| NOSSA – École secondaire Macdonald-Cartier | NCSSAA – École secondaire publique Louis-Riel | GHAC – Oakville Trafalgar High School |
| NCSSAA -Notre Dame High School | NEOAA – Timiskaming District Secondary School | LOSSA – Donald A Wilson Secondary School |
| NEOAA – Kirkland Lake District Composite School | NOSSA – Lo-Ellen Park Secondary School | LOSSA – Uxbridge Secondary School |
| NWOSSAA – St Thomas Aquinas High School (Kenora) | NOSSA – École secondaire catholique L’Horizon | NCSSAA – École secondaire catholique Franco-Cité |
| ROPSSAA – Brampton Christian Academy | NWOSSAA – Hammarskjold High School | NCSSAA – West Carleton Secondary School |
| SOSSA – Hamilton District Christian High School | ROPSSAA – St Augustine Catholic Secondary School | NOSSA – Chippewa Secondary School |
| SOSSA – Smithville Christian High School | SOSSA – Sir Winston Church Secondary School (St Catharines) | ROPSSAA – Central Peel Secondary School |
| SWOSSAA – École secondaire catholique E J Lajeunesse | SOSSA – E L Crossley Secondary School | SOSSA – Eden High School |
| SWOSSAA – Chatham Christian High School | SWOSSAA – Essex District High School | SWOSSAA – Ursuline College (Chatham) |
| TDCAA – École secondaire catholique Saint-Frere-Andre | TDCAA – Francis Libermann Catholic High School | TDCAA – Neil McNeil High School |
| TDSSAA – Oakwood Collegiate Institute | TDSSAA – Sir Oliver Mowat Collegiate Institute | TDSSAA – Earl Haig Secondary School |
| WOSSAA –École secondaire catholique Monseigneur-Bruyère | WOSSAA – Montcalm Secondary School | WOSSAA – A B Lucas Secondary School |
| YRAA – École secondaire catholique Renaissance | YRAA – Aurora High School | YRAA – Hodan Nalayeh Secondary School |
