| Ontario Rank | Board Rank | School | City | Type | Overall Score | 2023‑24 | 2022‑23 | 2021‑22 | 3‑Year Change | Website |
|---|---|---|---|---|---|---|---|---|---|---|
| 278 | 1 | Regiopolis/Notre-Dame Catholic High School | Kingston | Catholic | 7.2 | 7.2 | 6.8 | 6.7 | +0.5 ↑ | Visit |
| 304 | 2 | Holy Cross Catholic Secondary School | Kingston | Catholic | 7.1 | 7.1 | 6.8 | 6.5 | +0.6 ↑ | Visit |
| 329 | 3 | St Theresa Catholic Secondary School | Belleville | Catholic | 7.0 | 7.0 | 6.6 | 6.4 | +0.6 ↑ | Visit |
| 343 | 4 | Nicholson Catholic College | Belleville | Catholic | 6.9 | 6.9 | 6.0 | 6.3 | +0.6 ↑ | Visit |
| 539 | 5 | St Paul Catholic Secondary School | Trenton | Catholic | 6.0 | 6.0 | 6.0 | 7.0 | -1.0 ↓ | Visit |
| 764 | 6 | Loyola Community Learning Centre | Kingston | Catholic | 3.0 | 3.0 | — | — | — | Visit |