| 26 | Wisbech Grammar School Period 202425 | 48.7 | Independent · Boarding · 6th | Cambridgeshire, East of England | — |
| 27 | Ipswich High School Period 202425 | 48.6 | Independent · Boarding · 6th | Unknown, East of England | — |
| 28 | St Albans High School for Girls Period 202425 | 48.5 | Independent · Day · 6th | Unknown, East of England | — |
| 29 | The Purcell School Period 202425 | 47.7 | Independent · Boarding · 6th | Unknown, East of England | — |
| 30 | King's Ely Period 202425 | 47.4 | Independent · Boarding · 6th | Ely, East of England | — |
| 31 | Saint Nicholas School Period 202425 | 46.0 | Independent · Day | Essex, East of England | — |
| 32 | St John's School Period 202425 | 45.4 | Independent · Day | Unknown, East of England | — |
| 33 | The Leys School Period 202425 | 45.1 | Independent · Boarding · 6th | Cambridge, East of England | — |
| 34 | Aldenham School Period 202122 | 45.0 | Independent · Boarding · 6th | Elstree, East of England | — |
| 35 | Bedford Greenacre Independent School Period 202425 | 44.9 | Independent · Day · 6th | Bedford, East of England | — |
| 36 | Stanborough Secondary School Period 202425 | 44.1 | Independent · Day · 6th | Watford, East of England | — |
| 37 | Framlingham College Period 202425 | 43.5 | Independent · Boarding · 6th | Woodbridge, East of England | — |
| 38 | Gresham's School Period 202425 | 41.6 | Independent · Boarding · 6th | Unknown, East of England | — |
| 39 | Saint Felix School Period 202425 | 41.1 | Independent · Boarding · 6th | Southwold, East of England | — |
| 40 | Haberdashers' Boys' School Period 202425 | 41.0 | Independent · Day · 6th | Unknown, East of England | — |
| 41 | Bury Park Educational Institute (Al - Hikmah Secondary School) Period 202425 | 41.0 | Independent · Day · 6th | LUTON, East of England | — |
| 42 | Woodbridge School Period 202425 | 40.4 | Independent · Boarding · 6th | Woodbridge, East of England | — |
| 43 | Haberdashers' Girls' School Period 202425 | 39.9 | Independent · Day · 6th | Borehamwood, East of England | — |
| 44 | Langley School Period 202425 | 38.2 | Independent · Boarding · 6th | Norfolk, East of England | — |
| 45 | Finborough School Period 202425 | 37.5 | Independent · Boarding · 6th | Stowmarket, East of England | — |
| 46 | Norwich High School for Girls GDST Period 202425 | 36.7 | Independent · Day · 6th | Unknown, East of England | — |
| 47 | Stoke College Period 202425 | 36.2 | Independent · Boarding · 6th | Sudbury, East of England | — |
| 48 | St Edmund's College Period 202425 | 35.5 | Independent · Boarding · 6th | Ware, East of England | — |
| 49 | Thetford Grammar School Period 202425 | 35.4 | Independent · Boarding · 6th | Unknown, East of England | — |
| 50 | Felsted School Period 202425 | 35.0 | Independent · Boarding · 6th | Felsted, East of England | — |