| Assumption College School | Bishop Macdonell CHS |
| Brantford Collegiate CVS | Bruce Peninsula District School |
| Cameron Heights C.I. | Cayuga Secondary School |
| Centennial CVI | Centre Dufferin District High School |
| Centre Wellington DHS | Delhi District Secondary School |
| Dunnville Secondary School | Eastwood Collegiate Institute |
| Emmanuel Christian High School | Erin Raiders High School |
| ESDSJ - École secondaire David-Saint-Jacques | Forest Heights Collegiate Institute |
| Georgian Bay Community School | Grey Highlands Secondary |
| Guelph Cvi | Hagersville Secondary School |
| Holy Trinity Titans - Simcoe | Jacob Hespeler S.S. |
| John Diefenbaker Secondary School | John F. Ross CVI |
| Kincardine District Secondary School | McKinnon Park |
| North Park Collegiate | Orangeville |
| Our Lady of Lourdes CHS | Owen Sound District Secondary School |
| Paris District High School | Pauline Johnson CVS |
| Resurrection CSS | Sacred Heart - Walkerton |
| Saugeen District Secondary School | Simcoe Composite School |
| St. James CHS | St. John's College |
| St. Mary's High School - Owen Sound | Valley Heights |
| W. Ross Macdonald School | Walkerton Distric Community School |
| Waterford District High School | Waterloo-Oxford District Secondary School |
| Wellington Heights Secondary School | Westside Secondary School |