| Ontario Rank | Board Rank | School | Board | City | Type | Overall Score | 2023‑24 | 2022‑23 | 2021‑22 | 3‑Year Change | Website |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57 | 1 | École secondaire publique Marc-Garneau | CÉP de l'Est de l'Ontario | Trenton | Public | 8.5 | 8.5 | 8.2 | 8.1 | +0.4 ↑ | Visit |
| 539 | 5 | St Paul Catholic Secondary School | Algonquin and Lakeshore CDSB | Trenton | Catholic | 6.0 | 6.0 | 6.0 | 7.0 | -1.0 ↓ | Visit |
| 757 | 7 | Trenton High School | Hastings & Prince Edward DSB | Trenton | Public | 3.5 | 3.5 | 3.9 | 4.1 | -0.6 ↓ | Visit |
| 784 | 14 | École secondaire catholique L'Envol | CSDC du Centre-Est de l'Ontario | Trenton | Catholic | — | — | — | — | — | — |