| Abbey Park High School | Bishop Macdonell CHS |
| Branksome Hall | Cameron Heights C.I. |
| Cardinal Leger | Catholic Central London |
| Centennial CVI | Centre Dufferin District High School |
| Centre Wellington DHS | College Heights Secondary |
| Erin DHS | F.E. Madill Secondary School |
| Father Henry Carr Catholic Secondary School | Garth Webb SS |
| Guelph Collegiate | Henderson Secondary School |
| Holy Trinity Catholic High School | John F. Ross CVI |
| King's Christian Collegiate | Lord Dorchester Beavers |
| Mentor College | Mother Teresa Catholic Secondary School -London |
| North Park Collegiate | Orangeville |
| Our Lady of Lourdes CHS | Sir John A Macdonald Secondary |
| Sir John A Macdonald SS in Waterloo | St. Anne's Css |
| St. James CHS | St. John's Kilmarnock School |
| St. Michael's College School | St. Thomas Aquinas Tottenham |
| St.Andrew's College | Stephen Lewis Secondary School - Mississauga |
| T. A. Blakelock High School Tigers | Turner Fenton Secondary School |
| Westside Secondary School |