| 51 | Beths Grammar School | 54.5 compositeOfsted11.5 AAB%2.6 VA8.5 Att814.3 EM5+17.6 | Grammar · Day · 6th | Bexley, London | Good 2022-05-04×0.85 |
| 52 | Harris Boys' Academy East Dulwich | 53.9 compositeOfsted18.0 AAB%3.8 VA11.1 Att811.1 EM5+9.9 | Academy · Day · 6th | London, London | Outstanding 2023-11-28 |
| 53 | Lampton Academy | 53.9 compositeOfsted18.0 AAB%3.9 VA11.7 Att810.5 EM5+9.8 | Academy · Day · 6th | Hounslow, London | Outstanding 2024-05-08 |
| 54 | Riverside School | 53.8 compositeOfsted15.3 AAB%3.2 VA13.5 Att811.1 EM5+10.8 | Free School · Day · 6th | Barking, London | Outstanding 2022-10-05×0.85 |
| 55 | Parliament Hill School | 53.6 compositeOfsted18.0 AAB%1.1 VA12.5 Att811.4 EM5+10.7 | State · Day · 6th | London, London | Outstanding 2024-05-22 |
| 56 | Valentines High School | 53.6 compositeOfsted15.3 AAB%2.1 VA10.7 Att811.9 EM5+13.7 | State · Day · 6th | Ilford, London | Outstanding 2021-10-05×0.85 |
| 57 | Barking Abbey School, A Specialist Sports and Humanities College | 53.4 compositeOfsted18.0 AAB%3.9 VA12.5 Att89.9 EM5+9.1 | State · Day · 6th | Barking, London | Outstanding 2024-01-31 |
| 58 | St Mark's Catholic School | 53.4 compositeOfsted15.3 AAB%3.2 VA9.4 Att812.5 EM5+13.0 | Academy · Day · 6th | Hounslow, London | Outstanding 2022-09-21×0.85 |
| 59 | JCoSS | 53.3 compositeOfsted11.5 AAB%4.6 VA11.2 Att812.2 EM5+13.8 | State · Day · 6th | New Barnet, London | Good 2022-11-09×0.85 |
| 60 | Ruislip High School | 53.1 compositeOfsted18.0 AAB%2.7 VA11.0 Att810.8 EM5+10.6 | Academy · Day · 6th | Ruislip, London | Outstanding 2023-12-05 |
| 61 | Harris Academy Sutton | 53.1 compositeOfsted15.3 AAB%4.1 VA9.4 Att811.6 EM5+12.6 | Free School · Day · 6th | Sutton, London | Outstanding 2023-02-08×0.85 |
| 62 | The Heathland School | 53.0 compositeOfsted18.0 AAB%2.4 VA11.9 Att810.4 EM5+10.3 | State · Day · 6th | Hounslow, London | Outstanding 2024-04-30 |
| 63 | Harris Girls' Academy East Dulwich | 52.9 compositeOfsted18.0 AAB%1.4 VA12.5 Att810.9 EM5+10.1 | Academy · Day · 6th | London, London | Outstanding 2023-12-05 |
| 64 | St Thomas More Catholic School | 52.8 compositeOfsted24.7 Att814.8 EM5+13.3 | Academy · Day · 6th | London, London | Outstanding 2024-05-14 |
| 65 | Barnhill Community High School | 52.7 compositeOfsted18.0 AAB%3.7 VA10.0 Att810.6 EM5+10.4 | Academy · Day · 6th | Hayes, London | Outstanding 2024-02-20 |
| 66 | Leigh Academy Blackheath | 52.6 compositeOfsted17.6 VA9.7 Att812.7 EM5+12.6 | Free School · Day · 6th | London, London | Outstanding 2022-12-13×0.85 |
| 67 | Richard Challoner School | 52.4 compositeOfsted15.3 AAB%2.6 VA9.1 Att811.9 EM5+13.4 | Academy · Day · 6th | New Malden, London | Outstanding 2022-11-22×0.85 |
| 68 | Oasis Academy South Bank | 52.2 compositeOfsted18.0 AAB%1.6 VA10.9 Att810.9 EM5+10.7 | Free School · Day · 6th | London, London | Outstanding 2024-05-22 |
| 69 | Yesodey Hatorah Senior Girls School | 52.1 compositeOfsted18.5 Att816.2 EM5+17.4 | State · Day | London, London | Good 2024-05-08 |
| 70 | Brampton Manor Academy | 52.0 compositeAAB%12.4 VA12.2 Att813.8 EM5+13.6 | Academy · Day · 6th | London, London | — 2024-04-24 |
| 71 | Swanlea School | 51.9 compositeOfsted18.0 AAB%1.1 VA9.9 Att811.4 EM5+11.5 | State · Day · 6th | London, London | Outstanding 2024-04-24 |
| 72 | Glenthorne High School | 51.6 compositeOfsted11.5 AAB%3.6 VA10.7 Att812.3 EM5+13.5 | Academy · Day · 6th | Sutton, London | Good 2021-11-24×0.85 |
| 73 | Jo Richardson Community School | 51.6 compositeOfsted18.0 AAB%1.1 VA13.7 Att810.0 EM5+8.7 | State · Day · 6th | Dagenham, London | Outstanding 2024-05-08 |
| 74 | Hayes School | 51.1 compositeOfsted21.0 Att815.0 EM5+15.1 | Academy · Day · 6th | Bromley, London | Outstanding 2022-09-21×0.85 |
| 75 | Harris Academy Wimbledon | 51.1 compositeOfsted15.3 AAB%2.2 VA9.5 Att811.7 EM5+12.4 | Free School · Day · 6th | London, London | Outstanding 2023-01-10×0.85 |