| 26 | Sacred Heart Catholic School | 78.1 compositeOfsted33.3 Att821.5 EM5+23.3 | Academy · Day · 6th | London, London | Outstanding 2023-11-08 |
| 27 | Nower Hill High School | 77.8 compositeOfsted33.3 Att821.9 EM5+22.6 | Academy · Day · 6th | Pinner, London | Outstanding 2023-11-28 |
| 28 | The London Oratory School | 77.3 compositeOfsted28.3 Att823.1 EM5+25.9 | Academy · Day · 6th | London, London | Outstanding 2022-09-13×0.85 |
| 29 | Wembley High Technology College | 77.0 compositeOfsted28.3 Att823.5 EM5+25.2 | Academy · Day · 6th | North Wembley, London | Outstanding 2022-10-12×0.85 |
| 30 | Paddington Academy | 76.9 compositeOfsted28.3 Att822.8 EM5+25.8 | Academy · Day · 6th | London, London | Outstanding 2023-03-13×0.85 |
| 31 | Alexandra Park School | 76.6 compositeOfsted28.3 Att822.7 EM5+25.6 | Academy · Day · 6th | London, London | Outstanding 2023-02-28×0.85 |
| 32 | The Hurlingham Academy | 76.5 compositeOfsted33.3 Att821.6 EM5+21.5 | Academy · Day | London, London | Outstanding 2024-03-19 |
| 33 | Clapton Girls' Academy | 76.5 compositeOfsted33.3 Att822.0 EM5+21.1 | Academy · Day · 6th | London, London | Outstanding 2024-05-22 |
| 34 | Hasmonean High School for Girls | 76.4 compositeOfsted25.0 Att823.6 EM5+27.8 | Academy · Day | London, London | Good 2023-09-20 |
| 35 | Mossbourne Community Academy | 75.9 compositeOfsted28.3 Att824.1 EM5+23.5 | Academy · Day · 6th | London, London | Outstanding 2021-09-28×0.85 |
| 36 | Bentley Wood High School | 75.8 compositeOfsted33.3 Att821.7 EM5+20.8 | Academy · Day · 6th | Stanmore, London | Outstanding 2023-11-14 |
| 37 | Valentines High School | 75.7 compositeOfsted28.3 Att822.0 EM5+25.4 | State · Day · 6th | Ilford, London | Outstanding 2021-10-05×0.85 |
| 38 | Swanlea School | 75.7 compositeOfsted33.3 Att821.1 EM5+21.3 | State · Day · 6th | London, London | Outstanding 2024-04-24 |
| 39 | Mossbourne Victoria Park Academy | 75.7 compositeOfsted28.3 Att823.8 EM5+23.5 | Academy · Day · 6th | London, London | Outstanding 2023-01-24×0.85 |
| 40 | St Mark's Catholic School | 75.5 compositeOfsted28.3 Att823.1 EM5+24.0 | Academy · Day · 6th | Hounslow, London | Outstanding 2022-09-21×0.85 |
| 41 | West London Free School | 75.3 compositeOfsted21.2 Att825.6 EM5+28.4 | Free School · Day · 6th | London, London | Good 2022-06-21×0.85 |
| 42 | Richard Challoner School | 75.2 compositeOfsted28.3 Att822.0 EM5+24.9 | Academy · Day · 6th | New Malden, London | Outstanding 2022-11-22×0.85 |
| 43 | St Olave's and St Saviour's Grammar School | 75.2 composite | Grammar · Day · 6th | Orpington, London | — 2024-11-05 |
| 44 | Drayton Manor High School | 74.7 compositeOfsted33.3 Att820.7 EM5+20.7 | Academy · Day · 6th | London, London | Outstanding 2023-11-28 |
| 45 | Ark Pioneer Academy | 74.6 compositeOfsted33.3 Att820.7 EM5+20.5 | Free School · Day · 6th | Barnet, London | Outstanding 2023-09-13 |
| 46 | Parliament Hill School | 74.2 compositeOfsted33.3 Att821.1 EM5+19.7 | State · Day · 6th | London, London | Outstanding 2024-05-22 |
| 47 | All Saints Catholic School and Technology College | 74.2 compositeOfsted33.3 Att820.8 EM5+20.1 | State · Day · 6th | Dagenham, London | Outstanding 2024-05-01 |
| 48 | Wallington High School for Girls | 73.7 composite | Grammar · Day · 6th | Wallington, London | — 2025-03-18 |
| 49 | Oasis Academy South Bank | 73.3 compositeOfsted33.3 Att820.2 EM5+19.8 | Free School · Day · 6th | London, London | Outstanding 2024-05-22 |
| 50 | Harris Academy Sutton | 73.3 compositeOfsted28.3 Att821.6 EM5+23.4 | Free School · Day · 6th | Sutton, London | Outstanding 2023-02-08×0.85 |