| 51 | UTC Portsmouth | 52.6 composite | Free School · Day · 6th | Portsmouth, South East | Outstanding 2021-06-29×0.85 |
| 52 | Stone Lodge School | 52.5 composite | Free School · Day · 6th | Dartford, South East | Good 2023-10-17 |
| 53 | St Bartholomew's School | 51.9 composite | Academy · Day · 6th | Newbury, South East | Outstanding 2021-10-19×0.85 |
| 54 | Maiden Erlegh School | 51.3 composite | Academy · Day · 6th | Reading, South East | Outstanding 2020-02-11×0.7 |
| 55 | Fort Pitt Grammar School | 51.1 composite | Grammar · Day · 6th | Chatham, South East | Outstanding 2022-10-04×0.85 |
| 56 | The Whitstable School | 51.1 composite | Academy · Day · 6th | Whitstable, South East | Good 2024-03-12 |
| 57 | Bitterne Park School | 51.0 composite | State · Day · 6th | Southampton, South East | Good 2024-05-08 |
| 58 | Beaconsfield High School | 50.9 composite | Grammar · Day · 6th | Beaconsfield, South East | Outstanding 2019-12-11×0.7 |
| 59 | Hartsdown Academy | 50.0 composite | Academy · Day · 6th | Margate, South East | Good 2021-12-07×0.85 |
| 60 | Bishop Luffa School, Chichester | 49.8 composite | Academy · Day · 6th | Chichester, South East | Outstanding 2022-11-30×0.85 |
| 61 | Mayfield Grammar School, Gravesend | 49.8 composite | Grammar · Day · 6th | Gravesend, South East | Outstanding 2024-04-30 |
| 62 | Maidstone Grammar School for Girls | 49.8 composite | Grammar · Day · 6th | Maidstone, South East | Outstanding 2023-03-07×0.85 |
| 63 | Kennet School | 49.6 composite | Academy · Day · 6th | Thatcham, South East | Good 2024-05-14 |
| 64 | The Folkestone School for Girls | 49.4 composite | Grammar · Day · 6th | Folkestone, South East | Good 2024-04-23 |
| 65 | Northfleet Technology College | 49.3 composite | State · Day · 6th | Gravesend, South East | Good 2022-09-21×0.85 |
| 66 | King Alfred's | 49.0 composite | Academy · Day · 6th | Wantage, South East | Good 2022-03-08×0.85 |
| 67 | Gosford Hill School | 49.0 composite | Academy · Day · 6th | Kidlington, South East | Good 2022-02-15×0.85 |
| 68 | Barton Court Grammar School | 48.9 composite | Grammar · Day · 6th | Canterbury, South East | Good 2020-02-11×0.7 |
| 69 | Heathfield Community College | 48.9 composite | State · Day · 6th | Heathfield, South East | Good 2023-05-23 |
| 70 | Cranbrook School | 48.8 composite | Grammar · Boarding · 6th | Cranbrook, South East | Good 2022-03-22×0.85 |
| 71 | The Sir Robert Woodard Academy | 48.6 composite | Academy · Day · 6th | Sompting, South East | Good 2021-10-19×0.85 |
| 72 | Brockhill Park Performing Arts College | 48.0 composite | Academy · Day · 6th | Hythe, South East | Good 2021-10-12×0.85 |
| 73 | Tonbridge Grammar School | 48.0 composite | Grammar · Day · 6th | Tonbridge, South East | Outstanding 2019-10-16×0.7 |
| 74 | Blessed George Napier Catholic School and Sixth Form | 47.9 composite | Academy · Day · 6th | Banbury, South East | Good 2022-11-22×0.85 |
| 75 | Lord Williams's School | 47.8 composite | Academy · Day · 6th | Thame, South East | Good 2022-05-17×0.85 |