| Assumption College School | Bishop Macdonell CHS |
| Bluevale C.I. | Brantford Collegiate CVS |
| Bruce Peninsula District School | Centennial CVI |
| Centre Dufferin District High School | Centre Wellington DHS |
| Eastwood Collegiate Institute | Elmira District Secondary School |
| Emmanuel Christian High School | Erin DHS |
| Forest Heights Collegiate Institute | Galt Collegiate Institute |
| Georgian Bay Secondary School | Glenview Park Secondary School |
| Grand River C. I | Grey Highlands Secondary |
| Guelph Cvi | Holy Trinity Titans - Simcoe |
| Huron Heights Secondary School | Jacob Hespeler S.S. |
| John Diefenbaker Secondary School | John F. Ross CVI |
| Kincardine District Secondary School | Kitchener Collegiate (KCI) |
| Monsignor Doyle C.S.S. | North Park Collegiate |
| Norwell DHS | Orangeville |
| Our Lady of Lourdes CHS | Owen Sound District Secondary School |
| Paris District High School | Pauline Johnson CVS |
| Peninsula Shores District School | Preston High School |
| Resurrection CSS | Rockway Mennonite Collegiate |
| Sacred Heart - Walkerton | Saugeen District Secondary School |
| Simcoe Composite School | Sir John A Macdonald Secondary |
| Sir John A Macdonald SS in Waterloo | Southwood Secondary School |
| St. Benedict CSS | St. David CSS |
| St. James CHS | St. John's College |
| St. Mary's High School - Kitchener | St. Mary's High School - Owen Sound |
| W. Ross Macdonald School | Walkerton Distric Community School |
| Waterloo Collegiate Institute | Waterloo-Oxford District Secondary School |
| Wellington Heights Secondary School | Westside Secondary School |
| Woodland Christian High School |