| 51 | Ruislip High School | 73.0 compositeOfsted33.3 Att820.0 EM5+19.7 | Academy · Day · 6th | Ruislip, London | Outstanding 2023-12-05 |
| 52 | Harris Academy Wimbledon | 72.9 compositeOfsted28.3 Att821.6 EM5+23.0 | Free School · Day · 6th | London, London | Outstanding 2023-01-10×0.85 |
| 53 | Kingsdale Foundation School | 72.8 compositeOfsted28.3 Att822.2 EM5+22.2 | Academy · Day · 6th | London, London | Outstanding 2023-03-28×0.85 |
| 54 | Wallington County Grammar School | 72.4 composite | Grammar · Day · 6th | Wallington, London | — 2022-11-16 |
| 55 | Barnhill Community High School | 72.3 compositeOfsted33.3 Att819.7 EM5+19.3 | Academy · Day · 6th | Hayes, London | Outstanding 2024-02-20 |
| 56 | Harris Boys' Academy East Dulwich | 72.3 compositeOfsted33.3 Att820.6 EM5+18.4 | Academy · Day · 6th | London, London | Outstanding 2023-11-28 |
| 57 | Harris Girls' Academy East Dulwich | 72.1 compositeOfsted33.3 Att820.1 EM5+18.6 | Academy · Day · 6th | London, London | Outstanding 2023-12-05 |
| 58 | The Heathland School | 71.7 compositeOfsted33.3 Att819.3 EM5+19.1 | State · Day · 6th | Hounslow, London | Outstanding 2024-04-30 |
| 59 | Michaela Community School | 71.6 composite | Free School · Day · 6th | London, London | — 2023-05-11 |
| 60 | JFS | 71.5 compositeOfsted21.2 Att823.9 EM5+26.3 | State · Day · 6th | Harrow, London | Good 2022-04-04×0.85 |
| 61 | St Thomas More Catholic School | 71.4 compositeOfsted33.3 Att820.0 EM5+18.0 | Academy · Day · 6th | London, London | Outstanding 2024-05-14 |
| 62 | Chislehurst and Sidcup Grammar School | 71.3 composite | Grammar · Day · 6th | Sidcup, London | — 2022-12-14 |
| 63 | The Camden School for Girls | 71.2 compositeOfsted21.2 Att823.7 EM5+26.2 | State · Day · 6th | London, London | Good 2022-06-08×0.85 |
| 64 | Lampton Academy | 71.0 compositeOfsted33.3 Att819.4 EM5+18.2 | Academy · Day · 6th | Hounslow, London | Outstanding 2024-05-08 |
| 65 | Mulberry School for Girls | 70.6 compositeOfsted33.3 Att820.4 EM5+16.9 | Academy · Day · 6th | London, London | Outstanding 2024-04-23 |
| 66 | Hasmonean High School for Boys | 70.6 compositeOfsted25.0 Att820.9 EM5+24.6 | Academy · Day · 6th | London, London | Good 2023-11-07 |
| 67 | Yesodey Hatorah Senior Girls School | 70.4 compositeOfsted25.0 Att821.9 EM5+23.6 | State · Day | London, London | Good 2024-05-08 |
| 68 | JCoSS | 69.4 compositeOfsted21.2 Att822.6 EM5+25.6 | State · Day · 6th | New Barnet, London | Good 2022-11-09×0.85 |
| 69 | Glenthorne High School | 69.1 compositeOfsted21.2 Att822.8 EM5+25.1 | Academy · Day · 6th | Sutton, London | Good 2021-11-24×0.85 |
| 70 | Hayes School | 69.1 compositeOfsted28.3 Att820.3 EM5+20.5 | Academy · Day · 6th | Bromley, London | Outstanding 2022-09-21×0.85 |
| 71 | Hall Mead School | 68.9 compositeOfsted33.3 Att818.6 EM5+17.0 | Academy · Day | Upminster, London | Outstanding 2023-09-26 |
| 72 | Leigh Academy Blackheath | 68.9 compositeOfsted28.3 Att820.4 EM5+20.2 | Free School · Day · 6th | London, London | Outstanding 2022-12-13×0.85 |
| 73 | Riverside School | 68.9 compositeOfsted28.3 Att820.6 EM5+20.0 | Free School · Day · 6th | Barking, London | Outstanding 2022-10-05×0.85 |
| 74 | Barking Abbey School, A Specialist Sports and Humanities College | 68.6 compositeOfsted33.3 Att818.4 EM5+16.9 | State · Day · 6th | Barking, London | Outstanding 2024-01-31 |
| 75 | Jo Richardson Community School | 68.1 compositeOfsted33.3 Att818.6 EM5+16.2 | State · Day · 6th | Dagenham, London | Outstanding 2024-05-08 |