| 266 | 7 | Maxwell Heights Secondary School | Durham DSB | Oshawa | Public | 7.3 | 7.3 | 7.6 | 6.9 | +0.4 ↑ | Visit |
| 396 | 12 | R S Mclaughlin Collegiate and Vocational Institute | Durham DSB | Oshawa | Public | 6.7 | 6.7 | 6.7 | 6.9 | -0.2 ↓ | Visit |
| 448 | 13 | O'Neill Collegiate and Vocational Institute | Durham DSB | Oshawa | Public | 6.5 | 6.5 | 6.5 | 6.3 | +0.2 ↑ | Visit |
| 535 | 6 | Monsignor John Pereyma Catholic Secondary School | Durham CDSB | Oshawa | Catholic | 6.0 | 6.0 | 6.9 | 4.9 | +1.1 ↑ | Visit |
| 536 | 7 | Monsignor Paul Dwyer Catholic High School | Durham CDSB | Oshawa | Catholic | 6.0 | 6.0 | 6.6 | 6.5 | -0.5 ↓ | Visit |
| 601 | 15 | Durham Alternative Secondary School | Durham DSB | Oshawa | Public | 5.7 | 5.7 | 6.4 | 4.0 | +1.7 ↑ | Visit |
| 659 | 18 | Eastdale Collegiate and Vocational Institute | Durham DSB | Oshawa | Public | 5.3 | 5.3 | 5.3 | 5.4 | -0.1 ↓ | Visit |
| 693 | 19 | G L Roberts Collegiate and Vocational Institute | Durham DSB | Oshawa | Public | 4.9 | 4.9 | 5.2 | 4.7 | +0.2 ↑ | Visit |