| 26 | Waldegrave School Period 202425 | 82.2% | Academy · Day · 6th | Twickenham, London | — |
| 27 | Twyford Church of England High School Period 202425 | 82.0% | Academy · Day · 6th | London, London | Outstanding |
| 28 | Lady Margaret School Period 202425 | 81.5% | Academy · Day · 6th | London, London | Outstanding |
| 29 | Gunnersbury Catholic School Period 202425 | 80.7% | State · Day · 6th | Brentford, London | Outstanding |
| 30 | Ealing Fields Church of England High School Period 202425 | 80.3% | Free School · Day | London, London | — |
| 31 | The Cardinal Vaughan Memorial RC School Period 202425 | 80.2% | Academy · Day · 6th | London, London | Outstanding |
| 32 | Orleans Park School Period 202425 | 79.5% | Academy · Day · 6th | Twickenham, London | — |
| 33 | Ark Bolingbroke Academy Period 202425 | 79.1% | Free School · Day · 6th | London, London | — |
| 34 | JFS Period 202425 | 79.0% | State · Day · 6th | Harrow, London | Good |
| 35 | The Grey Coat Hospital Period 202425 | 78.9% | Academy · Day · 6th | London, London | Outstanding |
| 36 | The Kingston Academy Period 202425 | 78.9% | Free School · Day · 6th | Kingston upon Thames, London | — |
| 37 | Grey Court School Period 202425 | 78.9% | Academy · Day · 6th | Richmond, London | — |
| 38 | Graveney School Period 202425 | 78.7% | Academy · Day · 6th | London, London | Outstanding |
| 39 | The Camden School for Girls Period 202425 | 78.6% | State · Day · 6th | London, London | Good |
| 40 | Finchley Catholic High School Period 202425 | 78.6% | State · Day · 6th | London, London | — |
| 41 | The Charter School North Dulwich Period 202425 | 78.6% | Academy · Day · 6th | London, London | Outstanding |
| 42 | Ada Lovelace Church of England High School Period 202425 | 77.7% | Free School · Day · 6th | London, London | Outstanding |
| 43 | The London Oratory School Period 202425 | 77.6% | Academy · Day · 6th | London, London | Outstanding |
| 44 | Paddington Academy Period 202425 | 77.3% | Academy · Day · 6th | London, London | Outstanding |
| 45 | Alexandra Park School Period 202425 | 76.8% | Academy · Day · 6th | London, London | Outstanding |
| 46 | JCoSS Period 202425 | 76.8% | State · Day · 6th | New Barnet, London | Good |
| 47 | Valentines High School Period 202425 | 76.2% | State · Day · 6th | Ilford, London | Outstanding |
| 48 | Wembley High Technology College Period 202425 | 75.5% | Academy · Day · 6th | North Wembley, London | Outstanding |
| 49 | Mill Hill County High School Period 202425 | 75.3% | Academy · Day · 6th | London, London | — |
| 50 | Glenthorne High School Period 202425 | 75.2% | Academy · Day · 6th | Sutton, London | Good |