| 32 | 1 | 1 | John Fraser Secondary School | Peel DSB | Public | 8.8 | 8.8 | 8.7 | 9.4 | -0.6 ↓ | Visit |
| 70 | 2 | 2 | The Woodlands Secondary School | Peel DSB | Public | 8.4 | 8.4 | 8.1 | 9.5 | -1.1 ↓ | Visit |
| 99 | 7 | 3 | ÉSC Sainte-Famille | CS catholique MonAvenir | Catholic | 8.1 | 8.1 | 8.4 | 7.9 | +0.2 ↑ | Visit |
| 101 | 1 | 4 | St Joseph Secondary School | Dufferin-Peel CDSB | Catholic | 8.1 | 8.1 | 8.2 | 8.7 | -0.6 ↓ | Visit |
| 117 | 2 | 5 | St Francis Xavier Secondary School | Dufferin-Peel CDSB | Catholic | 8.0 | 8.0 | 8.1 | 7.9 | +0.1 ↑ | Visit |
| 122 | 3 | 6 | Streetsville Secondary School | Peel DSB | Public | 8.0 | 8.0 | 7.7 | 9.2 | -1.2 ↓ | Visit |
| 130 | 3 | 7 | St Aloysius Gonzaga Secondary School | Dufferin-Peel CDSB | Catholic | 7.9 | 7.9 | 8.1 | 7.4 | +0.5 ↑ | Visit |
| 132 | 4 | 8 | St Marcellinus Secondary School | Dufferin-Peel CDSB | Catholic | 7.9 | 7.9 | 8.3 | 7.8 | +0.1 ↑ | Visit |
| 159 | 4 | 9 | Port Credit Secondary School | Peel DSB | Public | 7.8 | 7.8 | 7.5 | 9.0 | -1.2 ↓ | Visit |
| 169 | 5 | 10 | St Paul Secondary School | Dufferin-Peel CDSB | Catholic | 7.7 | 7.7 | 8.0 | 8.7 | -1.0 ↓ | Visit |
| 183 | 5 | 11 | Lorne Park Secondary School | Peel DSB | Public | 7.7 | 7.7 | 7.6 | 9.2 | -1.5 ↓ | Visit |
| 234 | 8 | 12 | Cawthra Park Secondary School | Peel DSB | Public | 7.4 | 7.4 | 7.3 | 9.2 | -1.8 ↓ | Visit |
| 276 | 6 | 13 | Our Lady of Mount Carmel Secondary School | Dufferin-Peel CDSB | Catholic | 7.2 | 7.2 | 7.4 | 6.9 | +0.3 ↑ | Visit |
| 282 | 7 | 14 | Loyola Catholic Secondary School | Dufferin-Peel CDSB | Catholic | 7.2 | 7.2 | 7.8 | 7.7 | -0.5 ↓ | Visit |
| 292 | 13 | 15 | Glenforest Secondary School | Peel DSB | Public | 7.2 | 7.2 | 7.4 | 8.6 | -1.4 ↓ | Visit |
| 319 | 14 | 16 | Mississauga Secondary School | Peel DSB | Public | 7.1 | 7.1 | 6.9 | 8.5 | -1.4 ↓ | Visit |
| 350 | 15 | 17 | Erindale Secondary School | Peel DSB | Public | 6.9 | 6.9 | 7.2 | 8.6 | -1.7 ↓ | Visit |
| 357 | 17 | 18 | Meadowvale Secondary School | Peel DSB | Public | 6.9 | 6.9 | 7.2 | 8.1 | -1.2 ↓ | Visit |
| 385 | 12 | 19 | Iona Secondary School | Dufferin-Peel CDSB | Catholic | 6.7 | 6.7 | 6.6 | 8.1 | -1.4 ↓ | Visit |
| 434 | 14 | 20 | Philip Pocock Catholic Secondary School | Dufferin-Peel CDSB | Catholic | 6.5 | 6.5 | 7.3 | 7.3 | -0.8 ↓ | Visit |
| 462 | 15 | 21 | St. Joan of Arc Catholic Secondary School | Dufferin-Peel CDSB | Catholic | 6.3 | 6.3 | 7.1 | 6.6 | -0.3 ↓ | Visit |
| 491 | 23 | 22 | Rick Hansen Secondary School | Peel DSB | Public | 6.3 | 6.3 | 6.4 | 8.6 | -2.3 ↓ | Visit |
| 522 | 25 | 23 | Applewood Heights Secondary School | Peel DSB | Public | 6.1 | 6.1 | 7.1 | 8.5 | -2.4 ↓ | Visit |
| 551 | 26 | 24 | Stephen Lewis Secondary School | Peel DSB | Public | 6.0 | 6.0 | 6.2 | 8.8 | -2.8 ↓ | Visit |
| 597 | 20 | 25 | St Martin Secondary School | Dufferin-Peel CDSB | Catholic | 5.7 | 5.7 | 6.5 | 5.4 | +0.3 ↑ | Visit |
| 612 | 30 | 26 | Clarkson Secondary School | Peel DSB | Public | 5.6 | 5.6 | 5.9 | 8.2 | -2.6 ↓ | Visit |
| 626 | 31 | 27 | Lincoln M. Alexander Secondary School | Peel DSB | Public | 5.6 | 5.6 | 4.9 | 8.1 | -2.5 ↓ | Visit |
| 629 | 22 | 28 | Ascension of Our Lord Secondary School | Dufferin-Peel CDSB | Catholic | 5.5 | 5.5 | 5.2 | 6.5 | -1.0 ↓ | Visit |
| 632 | 23 | 29 | John Cabot Catholic Secondary School | Dufferin-Peel CDSB | Catholic | 5.5 | 5.5 | 6.0 | 5.6 | -0.1 ↓ | Visit |
| 656 | 24 | 30 | St. Oscar Romero School | Dufferin-Peel CDSB | Catholic | 5.3 | 5.3 | — | — | — | Visit |
| 676 | 26 | 31 | Father Michael Goetz Secondary School | Dufferin-Peel CDSB | Catholic | 5.0 | 5.0 | 5.2 | 5.9 | -0.9 ↓ | Visit |
| 714 | 32 | 32 | T. L. Kennedy Secondary School | Peel DSB | Public | 4.7 | 4.7 | 4.5 | 8.3 | -3.6 ↓ | Visit |
| 763 | 34 | 33 | West Credit Secondary School | Peel DSB | Public | 3.1 | 3.1 | 1.5 | 2.9 | +0.2 ↑ | Visit |
| 819 | 36 | 34 | Applewood Acres Secondary School | Peel DSB | Public | — | — | — | — | — | Visit |
| 846 | 38 | 35 | Peel Alternative South | Peel DSB | Public | — | — | — | — | — | Visit |
| 910 | 41 | 36 | Peel Alternative South ISR | Peel DSB | Public | — | — | — | — | — | Visit |