| 26 | Beaconsfield High School | 60.5 compositeOfsted12.6 AAB%5.4 VA9.5 Att815.2 EM5+17.9 | Grammar · Day · 6th | Beaconsfield, South East | Outstanding 2019-12-11×0.7 |
| 27 | Gillotts School | 60.2 compositeOfsted24.7 Att816.8 EM5+18.7 | Academy · Day | Henley-on-Thames, South East | Outstanding 2023-06-27 |
| 28 | The Skinners' School | 60.0 compositeOfsted11.5 AAB%5.6 VA12.0 Att814.2 EM5+16.8 | Grammar · Day · 6th | Tunbridge Wells, South East | Good 2021-11-16×0.85 |
| 29 | The Rochester Grammar School | 58.9 compositeOfsted13.2 VA10.7 Att815.8 EM5+19.2 | Grammar · Day · 6th | Rochester, South East | Good 2023-01-17×0.85 |
| 30 | The Holt School | 58.4 compositeOfsted15.3 AAB%6.0 VA9.9 Att812.7 EM5+14.5 | Academy · Day · 6th | Wokingham, South East | Outstanding 2023-03-28×0.85 |
| 31 | Chesham Grammar School | 58.3 compositeAAB%9.0 VA12.1 Att817.1 EM5+20.1 | Grammar · Day · 6th | Chesham, South East | — 2025-03-04 |
| 32 | Saint George Catholic Voluntary Aided College Southampton | 58.2 compositeOfsted24.7 Att816.4 EM5+17.1 | State · Day | Southampton, South East | Outstanding 2023-06-27 |
| 33 | Dane Court Grammar School | 57.7 compositeOfsted13.2 VA10.1 Att815.1 EM5+19.3 | Grammar · Day · 6th | Broadstairs, South East | Good 2022-05-10×0.85 |
| 34 | Fort Pitt Grammar School | 56.1 compositeOfsted15.3 AAB%2.0 VA10.3 Att813.2 EM5+15.3 | Grammar · Day · 6th | Chatham, South East | Outstanding 2022-10-04×0.85 |
| 35 | Maidstone Grammar School for Girls | 55.9 compositeOfsted15.3 AAB%2.3 VA9.3 Att813.3 EM5+15.8 | Grammar · Day · 6th | Maidstone, South East | Outstanding 2023-03-07×0.85 |
| 36 | Cranbrook School | 55.3 compositeOfsted11.5 AAB%3.9 VA11.0 Att813.4 EM5+15.5 | Grammar · Boarding · 6th | Cranbrook, South East | Good 2022-03-22×0.85 |
| 37 | Bartholomew School | 55.2 compositeOfsted18.0 AAB%4.6 VA9.2 Att811.4 EM5+12.0 | Academy · Day · 6th | Witney, South East | Outstanding 2024-05-14 |
| 38 | The Cherwell School | 55.1 compositeOfsted15.3 AAB%6.2 VA10.0 Att811.7 EM5+11.9 | Academy · Day · 6th | Oxford, South East | Outstanding 2022-10-19×0.85 |
| 39 | Queen Elizabeth's Grammar School | 55.1 compositeOfsted15.7 Att817.8 EM5+21.5 | Grammar · Day · 6th | Faversham, South East | Good 2023-02-28×0.85 |
| 40 | Mayfield Grammar School, Gravesend | 55.1 compositeOfsted18.0 AAB%0.6 VA8.2 Att812.9 EM5+15.3 | Grammar · Day · 6th | Gravesend, South East | Outstanding 2024-04-30 |
| 41 | Barton Court Grammar School | 55.0 compositeOfsted9.5 AAB%4.3 VA12.6 Att813.3 EM5+15.3 | Grammar · Day · 6th | Canterbury, South East | Good 2020-02-11×0.7 |
| 42 | Tomlinscote School | 54.7 compositeOfsted24.7 Att814.6 EM5+15.4 | Academy · Day | Camberley, South East | Outstanding 2023-11-14 |
| 43 | The Emmbrook School | 54.6 compositeOfsted13.5 AAB%3.9 VA17.1 Att810.1 EM5+10.0 | Academy · Day · 6th | Wokingham, South East | Good 2023-10-17 |
| 44 | Shoreham Academy | 54.4 compositeOfsted18.0 AAB%2.9 VA10.8 Att811.0 EM5+11.8 | Academy · Day · 6th | Shoreham-by-Sea, South East | Outstanding 2024-02-07 |
| 45 | The Norton Knatchbull School | 54.4 compositeOfsted13.5 AAB%2.1 VA9.0 Att813.5 EM5+16.4 | Grammar · Day · 6th | Ashford, South East | Good 2023-12-13 |
| 46 | Dartford Grammar School for Girls | 54.2 compositeAAB%4.1 VA13.0 Att817.4 EM5+19.7 | Grammar · Day · 6th | Dartford, South East | — 2021-10-20 |
| 47 | Tanbridge House School | 54.2 compositeOfsted24.7 Att814.9 EM5+14.7 | State · Day | Horsham, South East | Outstanding 2024-06-11 |
| 48 | Bohunt School | 53.6 compositeOfsted13.5 AAB%4.8 VA11.8 Att811.3 EM5+12.3 | Academy · Day · 6th | Liphook, South East | Good 2024-03-06 |
| 49 | Beacon Academy | 53.5 compositeOfsted24.7 Att813.8 EM5+15.1 | Academy · Day · 6th | Crowborough, South East | Outstanding 2024-04-16 |
| 50 | Wilmington Grammar School for Girls | 53.4 compositeOfsted11.5 AAB%2.2 VA10.3 Att813.3 EM5+16.1 | Grammar · Day · 6th | Dartford, South East | Good 2022-11-16×0.85 |