| Blenheim District High School | Chatham Christian High School |
| Chatham-Kent Secondary School | École secondaire catholique Pain Court |
| Great Lakes Secondary School | John McGregor Secondary School |
| Lambton Central | Lambton Kent Composite School |
| North Lambton S S | Ridgetown DHS |
| Sarnia Northern | St. Patrick’s HS |
| Tilbury DHS | Ursuline College Chatham |
| Wallaceburg District Secondary |