| Ontario Rank | Board Rank | School | Board | City | Type | Overall Score | 2023‑24 | 2022‑23 | 2021‑22 | 3‑Year Change | Website |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 1 | École secondaire catholique de Casselman | CSDC de l'Est ontarien | Casselman | Catholic | 8.6 | 8.6 | 8.2 | 7.5 | +1.1 ↑ | Visit |
| 261 | 10 | École secondaire publique L'Académie de la Seigneurie | CÉP de l'Est de l'Ontario | Casselman | Public | 7.3 | 7.3 | 8.1 | 7.1 | +0.2 ↑ | Visit |