| 1 | Kendrick School Period 202425 | 51.4% | Grammar · Day · 6th | Reading, South East | Outstanding |
| 2 | Dr Challoner's High School Period 202425 | 40.7% | Grammar · Day · 6th | Amersham, South East | Outstanding |
| 3 | Aylesbury High School Period 202425 | 33.3% | Grammar · Day · 6th | Aylesbury, South East | Outstanding |
| 4 | The Holt School Period 202425 | 33.1% | Academy · Day · 6th | Wokingham, South East | Outstanding |
| 5 | Rosebery School Period 202425 | 30.9% | Academy · Day · 6th | Epsom, South East | — |
| 6 | Beaconsfield High School Period 202425 | 29.9% | Grammar · Day · 6th | Beaconsfield, South East | Outstanding |
| 7 | Tunbridge Wells Girls' Grammar School Period 202425 | 28.9% | Grammar · Day · 6th | Tunbridge Wells, South East | Outstanding |
| 8 | Wycombe High School Period 202425 | 27.7% | Grammar · Day · 6th | High Wycombe, South East | Outstanding |
| 9 | Invicta Grammar School Period 202425 | 25.9% | Grammar · Day · 6th | Maidstone, South East | Outstanding |
| 10 | Didcot Girls' School Period 202425 | 25.6% | Academy · Day · 6th | Didcot, South East | — |
| 11 | Dartford Grammar School for Girls Period 202425 | 19.9% | Grammar · Day · 6th | Dartford, South East | — |
| 12 | Simon Langton Girls' Grammar School Period 202425 | 19.7% | Grammar · Day · 6th | Canterbury, South East | — |
| 13 | Weald of Kent Grammar School Period 202425 | 19.6% | Grammar · Day · 6th | Tonbridge, South East | — |
| 14 | Highworth Grammar School Period 202425 | 18.1% | Grammar · Day · 6th | Ashford, South East | — |
| 15 | Newlands Girls' School Period 202425 | 17.5% | Academy · Day · 6th | Maidenhead, South East | — |
| 16 | The Folkestone School for Girls Period 202425 | 17.4% | Grammar · Day · 6th | Folkestone, South East | Good |
| 17 | Dover Grammar School for Girls Period 202425 | 15.6% | Grammar · Day · 6th | Dover, South East | — |
| 18 | Windsor Girls' School Period 202425 | 14.7% | Academy · Day · 6th | Windsor, South East | Requires Improvement |
| 19 | Maidstone Grammar School for Girls Period 202425 | 12.8% | Grammar · Day · 6th | Maidstone, South East | Outstanding |
| 20 | Wilmington Grammar School for Girls Period 202425 | 12.4% | Grammar · Day · 6th | Dartford, South East | Good |
| 21 | Fort Pitt Grammar School Period 202425 | 11.1% | Grammar · Day · 6th | Chatham, South East | Outstanding |
| 22 | Highsted Grammar School Period 202425 | 9.6% | Grammar · Day · 6th | Sittingbourne, South East | Good |
| 23 | St Anne's Catholic School Period 202425 | 5.8% | Academy · Day · 6th | Southampton, South East | — |
| 24 | Chatham Grammar Period 202425 | 5.1% | Grammar · Day · 6th | Chatham, South East | — |
| 25 | Rainham School for Girls Period 202425 | 4.9% | Academy · Day · 6th | Gillingham, South East | — |