| Ontario Rank | Board Rank | School | Board | City | Type | Overall Score | 2023‑24 | 2022‑23 | 2021‑22 | 3‑Year Change | Website |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 141 | 3 | Pickering High School | Durham DSB | Ajax | Public | 7.9 | 7.9 | 7.5 | 7.5 | +0.4 ↑ | Visit |
| 247 | 3 | Notre Dame Catholic Secondary School | Durham CDSB | Ajax | Catholic | 7.3 | 7.3 | 7.1 | 6.9 | +0.4 ↑ | Visit |
| 494 | 5 | Archbishop Denis O'Connor Catholic High School | Durham CDSB | Ajax | Catholic | 6.2 | 6.2 | 6.9 | 6.7 | -0.5 ↓ | Visit |
| 498 | 14 | Ajax High School | Durham DSB | Ajax | Public | 6.2 | 6.2 | 6.3 | 6.9 | -0.7 ↓ | Visit |
| 774 | 8 | Father Donald MacLellan Catholic Sec Sch Catholic School | Durham CDSB | Ajax | Catholic | — | — | — | — | — | Visit |