| Blenheim District High School | Chatham Christian High School |
| Chatham-Kent Secondary School | E.S. Pain Court |
| Great Lakes Secondary School | John McGregor Secondary School |
| Lambton Central | Lambton Kent |
| Ridgetown DHS | Sarnia Northern |
| St. Patricks CHS | Tilbury DHS |
| Ursuline College Chatham | Wallaceburg District Secondary |