| 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 | North Lambton S S |
| Ridgetown DHS | Sarnia Northern |
| Sarnia St. Francois Xavier | St. Patricks CHS |
| Tilbury DHS | Ursuline College Chatham |
| Wallaceburg District Secondary |