| 48 | 1 | 1 | London Central Secondary School | Thames Valley DSB | Public | 8.6 | 8.6 | 8.7 | 8.9 | -0.3 ↓ | Visit |
| 107 | 10 | 2 | École secondaire Gabriel-Dumont | CS Viamonde | Public | 8.1 | 8.1 | 7.6 | 6.9 | +1.2 ↑ | Visit |
| 113 | 2 | 3 | Oakridge Secondary School | Thames Valley DSB | Public | 8.1 | 8.1 | 7.6 | 7.9 | +0.2 ↑ | Visit |
| 170 | 1 | 4 | St Thomas Aquinas Secondary School | London District Catholic School Board | Catholic | 7.7 | 7.7 | 7.5 | 6.8 | +0.9 ↑ | Visit |
| 171 | 3 | 5 | A B Lucas Secondary School | Thames Valley DSB | Public | 7.7 | 7.7 | 7.8 | 7.8 | -0.1 ↓ | Visit |
| 227 | 2 | 6 | École secondaire catholique Monseigneur-Bruyère | Conseil scolaire catholique Providence | Catholic | 7.4 | 7.4 | 7.6 | 7.8 | -0.4 ↓ | Visit |
| 246 | 2 | 7 | Mother Teresa Catholic Secondary School | London District Catholic School Board | Catholic | 7.3 | 7.3 | 7.1 | 7.2 | +0.1 ↑ | Visit |
| 310 | 3 | 8 | St. Andre Bessette Secondary School | London District Catholic School Board | Catholic | 7.1 | 7.1 | 7.3 | 6.8 | +0.3 ↑ | Visit |
| 381 | 5 | 9 | Catholic Central High School | London District Catholic School Board | Catholic | 6.7 | 6.7 | 6.6 | 6.0 | +0.7 ↑ | Visit |
| 398 | 7 | 10 | Sir Frederick Banting Secondary School | Thames Valley DSB | Public | 6.7 | 6.7 | 6.6 | 6.7 | 0.0 → | Visit |
| 444 | 8 | 11 | H B Beal Secondary School | Thames Valley DSB | Public | 6.5 | 6.5 | 5.8 | 5.2 | +1.3 ↑ | Visit |
| 492 | 9 | 12 | Saunders Secondary School | Thames Valley DSB | Public | 6.3 | 6.3 | 5.8 | 6.0 | +0.3 ↑ | Visit |
| 527 | 13 | 13 | London South Collegiate Institute | Thames Valley DSB | Public | 6.1 | 6.1 | 6.0 | 6.5 | -0.4 ↓ | Visit |
| 569 | 15 | 14 | Sir Wilfrid Laurier Secondary School | Thames Valley DSB | Public | 5.9 | 5.9 | 5.0 | 6.0 | -0.1 ↓ | Visit |
| 657 | 8 | 15 | Regina Mundi College | London District Catholic School Board | Catholic | 5.3 | 5.3 | 5.6 | 4.6 | +0.7 ↑ | Visit |
| 678 | 22 | 16 | Clarke Road Secondary School | Thames Valley DSB | Public | 5.0 | 5.0 | 4.6 | 4.7 | +0.3 ↑ | Visit |
| 689 | 9 | 17 | John Paul II Catholic Secondary School | London District Catholic School Board | Catholic | 4.9 | 4.9 | 5.3 | 5.2 | -0.3 ↓ | Visit |
| 716 | 24 | 18 | Montcalm Secondary School | Thames Valley DSB | Public | 4.6 | 4.6 | 4.2 | 3.0 | +1.6 ↑ | Visit |
| 737 | 26 | 19 | Westminster Secondary School | Thames Valley DSB | Public | 4.2 | 4.2 | 3.9 | 3.4 | +0.8 ↑ | Visit |
| 795 | 10 | 20 | LDCSB Online School High School | London District Catholic School Board | Catholic | — | — | — | — | — | — |
| 837 | 27 | 21 | G A Wheable Secondary School | Thames Valley DSB | Public | — | — | — | — | — | Visit |
| 894 | 28 | 22 | B Davison Secondary School Secondary School | Thames Valley DSB | Public | — | — | — | — | — | Visit |
| 895 | 7 | 23 | Robarts Provincial School for the Deaf | Provincial and Demonstration Schools | Provincial | — | — | — | — | — | Visit |
| 896 | 8 | 24 | Robarts/Amethyst Demonstration Secondary School | Provincial and Demonstration Schools | Provincial | — | — | — | — | — | Visit |
| 897 | 29 | 25 | Thames Valley Alternative Secondary School | Thames Valley DSB | Public | — | — | — | — | — | Visit |