| Assumption College School | Bishop Macdonell CHS |
| Bluevale C.I. | Brantford Collegiate CVS |
| Bruce Peninsula District School | Cameron Heights C.I. |
| Cayuga Secondary School | Centennial CVI |
| Centre Dufferin District High School | Centre Wellington DHS |
| Eastwood Collegiate Institute | École Secondaire catholique Père-René-de-Galinée |
| École secondaire catholique Saint-Dominique-Savio | École secondaire David-Saint-Jacques |
| Elmira District Secondary School | Emmanuel Christian High School |
| Erin DHS | Forest Heights Collegiate Institute |
| Galt Collegiate Institute | Georgian Bay Community School |
| Glenview Park Secondary School | Grand River C. I |
| Grey Highlands Secondary | Guelph Cvi |
| Hagersville Secondary School | Holy Trinity Titans - Simcoe |
| Huron Heights Secondary School | Jacob Hespeler S.S. |
| John Diefenbaker Secondary School | John F Ross CVI |
| Kitchener Collegiate (KCI) | Laurel Heights Secondary School |
| McKinnon Park | 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 | Preston High School |
| Resurrection CSS | Rockway Mennonite Collegiate |
| Sacred Heart - Walkerton | Saugeen District Secondary School |
| 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 | Valley Heights |
| W. Ross Macdonald School | Walkerton Distric Community School |
| Waterford District High School | Waterloo Collegiate Institute |
| Waterloo-Oxford District Secondary School | Westside Secondary School |
| Woodland Christian High School |