| 51 | Francis Holland School Period 202122 | 51.1 | Independent · Day · 6th | London, London | — |
| 52 | Sevenoaks School Period 202122 | 51.1 | Independent · Boarding · 6th | Sevenoaks, South East | — |
| 53 | Abingdon School Period 202122 | 51.1 | Independent · Boarding · 6th | Abingdon, South East | — |
| 54 | St Albans School Period 202122 | 50.8 | Independent · Day · 6th | St Albans, East of England | — |
| 55 | St Swithuns Period 202122 | 50.7 | Independent · Boarding · 6th | Unknown, South East | — |
| 56 | Merchant Taylors' School Period 202122 | 50.7 | Independent · Day · 6th | Northwood, East of England | — |
| 57 | Hurstpierpoint College Period 202122 | 50.7 | Independent · Boarding · 6th | Hassocks, South East | — |
| 58 | Colfe's School Period 202122 | 50.7 | Independent · Day · 6th | London, London | — |
| 59 | City of London Freemen's School Period 202122 | 50.5 | Independent · Boarding · 6th | Surrey, South East | — |
| 60 | St Helen's School Period 202122 | 50.5 | Independent · Day · 6th | Northwood, London | — |
| 61 | The Abbey School Reading Period 202122 | 50.4 | Independent · Day · 6th | Reading, South East | — |
| 62 | Kingston Grammar School Period 202122 | 50.4 | Independent · Day · 6th | Kingston upon Thames, London | — |
| 63 | Churcher's College Period 202122 | 50.4 | Independent · Day · 6th | Petersfield, South East | — |
| 64 | The Manchester Grammar School Period 202425 | 50.2 | Independent · Day · 6th | Manchester, North West | — |
| 65 | Downe House Period 202122 | 50.1 | Independent · Boarding · 6th | Thatcham, South East | — |
| 66 | Uppingham School Period 202425 | 50.0 | Independent · Boarding · 6th | Unknown, East Midlands | — |
| 67 | OneSchool Global UK Colchester Campus Period 202425 | 50.0 | Independent · Day · 6th | Colchester, East of England | — |
| 68 | Eltham College Period 202223 | 50.0 | Independent · Day · 6th | London, London | — |
| 69 | King Edward's School Period 202122 | 49.9 | Independent · Day · 6th | Unknown, South West | — |
| 70 | Canford School Period 202122 | 49.9 | Independent · Boarding · 6th | Wimborne, South West | — |
| 71 | Bradford Grammar School Period 202122 | 49.8 | Independent · Day · 6th | Unknown, Yorkshire and the Humber | — |
| 72 | Notre Dame School Period 202122 | 49.6 | Independent · Day · 6th | Unknown, South East | — |
| 73 | Emanuel School Period 202425 | 49.6 | Independent · Day · 6th | London, London | — |
| 74 | Headington Rye Oxford Period 202122 | 49.6 | Independent · Boarding · 6th | Oxford, South East | — |
| 75 | Norwich High School for Girls GDST Period 202122 | 49.4 | Independent · Day · 6th | Unknown, East of England | — |