| 51 | Ark Bolingbroke Academy Period 202425 | 25.4% | Free School · Day · 6th | London, London | — |
| 52 | Waldegrave School Period 202425 | 25.3% | Academy · Day · 6th | Twickenham, London | — |
| 53 | Bishop Thomas Grant Catholic Secondary School Period 202425 | 25.0% | State · Day · 6th | London, London | — |
| 54 | Teddington School Period 202425 | 25.0% | Academy · Day · 6th | Teddington, London | Good |
| 55 | Gunnersbury Catholic School Period 202425 | 24.6% | State · Day · 6th | Brentford, London | Outstanding |
| 56 | Holland Park School Period 202425 | 23.8% | Academy · Day · 6th | London, London | Inadequate |
| 57 | St Joseph's College Period 202425 | 23.8% | Academy · Day · 6th | London, London | Good |
| 58 | Drayton Manor High School Period 202425 | 23.2% | Academy · Day · 6th | London, London | Outstanding |
| 59 | Oaks Park High School Period 202425 | 23.1% | State · Day · 6th | Ilford, London | Good |
| 60 | Rosedale College Period 202425 | 23.1% | Academy · Day · 6th | Hayes, London | Good |
| 61 | Chestnut Grove Academy Period 202425 | 23.1% | Academy · Day · 6th | London, London | — |
| 62 | Elthorne Park High School Period 202425 | 23.0% | State · Day · 6th | London, London | — |
| 63 | Harris Academy Sutton Period 202425 | 22.9% | Free School · Day · 6th | Sutton, London | Outstanding |
| 64 | Prendergast School Period 202425 | 22.9% | Academy · Day · 6th | London, London | — |
| 65 | Queensmead School Period 202425 | 22.7% | Academy · Day · 6th | Ruislip, London | Good |
| 66 | Avanti House School Period 202425 | 22.6% | Free School · Day · 6th | Stanmore, London | — |
| 67 | Featherstone High School Period 202425 | 22.5% | Academy · Day · 6th | Southall, London | — |
| 68 | Townley Grammar School Period 202425 | 21.9% | Grammar · Day · 6th | Bexleyheath, London | Outstanding |
| 69 | The Charter School East Dulwich Period 202425 | 21.8% | Free School · Day · 6th | London, London | — |
| 70 | Norlington School and 6th Form Period 202425 | 21.7% | Academy · Day · 6th | London, London | — |
| 71 | Barking Abbey School, A Specialist Sports and Humanities College Period 202425 | 21.6% | State · Day · 6th | Barking, London | Outstanding |
| 72 | Lampton Academy Period 202425 | 21.5% | Academy · Day · 6th | Hounslow, London | Outstanding |
| 73 | Harris Academy Battersea Period 202425 | 21.2% | Academy · Day · 6th | London, London | — |
| 74 | William Perkin Church of England High School Period 202425 | 21.1% | Free School · Day · 6th | Greenford, London | — |
| 75 | Harris Boys' Academy East Dulwich Period 202425 | 21.1% | Academy · Day · 6th | London, London | Outstanding |