| 1 | The Henrietta Barnett School Period 202425 | 8.65 | Grammar · Day · 6th | London, London | Good |
| 2 | The Tiffin Girls' School Period 202425 | 8.26 | Grammar · Day · 6th | Kingston upon Thames, London | Outstanding |
| 3 | Woodford County High School Period 202425 | 7.92 | Grammar · Day · 6th | Woodford Green, London | Good |
| 4 | Newstead Wood School Period 202425 | 7.89 | Grammar · Day · 6th | Orpington, London | Outstanding |
| 5 | Nonsuch High School for Girls Period 202425 | 7.60 | Grammar · Day · 6th | Sutton, London | Good |
| 6 | Wallington High School for Girls Period 202425 | 7.57 | Grammar · Day · 6th | Wallington, London | — |
| 7 | St Michael's Catholic Grammar School Period 202425 | 7.39 | Grammar · Day · 6th | London, London | Outstanding |
| 8 | Townley Grammar School Period 202425 | 7.00 | Grammar · Day · 6th | Bexleyheath, London | Outstanding |
| 9 | Menorah High School for Girls Period 202425 | 6.42 | State · Day · 6th | London, London | — |
| 10 | The Grey Coat Hospital Period 202425 | 6.39 | Academy · Day · 6th | London, London | Outstanding |
| 11 | Lady Margaret School Period 202425 | 6.31 | Academy · Day · 6th | London, London | Outstanding |
| 12 | Waldegrave School Period 202425 | 6.14 | Academy · Day · 6th | Twickenham, London | — |
| 13 | Prendergast School Period 202425 | 6.13 | Academy · Day · 6th | London, London | — |
| 14 | Hasmonean High School for Girls Period 202425 | 6.08 | Academy · Day | London, London | Good |
| 15 | Eden Girls' School, Waltham Forest Period 202425 | 6.05 | Free School · Day | London, London | — |
| 16 | The Camden School for Girls Period 202425 | 5.92 | State · Day · 6th | London, London | Good |
| 17 | Sacred Heart of Mary Girls' School Period 202425 | 5.78 | Academy · Day · 6th | Upminster, London | — |
| 18 | Sacred Heart High School Period 202425 | 5.70 | Academy · Day · 6th | London, London | — |
| 19 | The Sacred Heart Language College Period 202425 | 5.63 | Academy · Day | Harrow, London | — |
| 20 | Ursuline High School Wimbledon Period 202425 | 5.62 | Academy · Day · 6th | London, London | Good |
| 21 | Harris Girls Academy Bromley Period 202425 | 5.58 | Academy · Day · 6th | Beckenham, London | — |
| 22 | Bentley Wood High School Period 202425 | 5.55 | Academy · Day · 6th | Stanmore, London | Outstanding |
| 23 | The St Marylebone CofE School Period 202425 | 5.43 | Academy · Day · 6th | London, London | — |
| 24 | Walthamstow School for Girls Period 202425 | 5.43 | State · Day | London, London | — |
| 25 | Queen Elizabeth's Girls' School Period 202425 | 5.40 | Academy · Day · 6th | Barnet, London | — |