| Ontario Rank | Board Rank | School | City | Type | Overall Score | 2023‑24 | 2022‑23 | 2021‑22 | 3‑Year Change | Website |
|---|---|---|---|---|---|---|---|---|---|---|
| 250 | 1 | Sacred Heart High School | Walkerton | Catholic | 7.3 | 7.3 | 6.9 | 6.6 | +0.7 ↑ | Visit |
| 436 | 2 | St Mary's High School | Owen Sound | Catholic | 6.5 | 6.5 | 6.3 | 6.4 | +0.1 ↑ | Visit |