| 26 | Ardingly College Period 202122 | 49.3 | Independent · Boarding · 6th | Haywards Heath, South East | — |
| 27 | Caterham School Period 202122 | 49.3 | Independent · Boarding · 6th | Caterham, South East | — |
| 28 | Benenden School Period 202324 | 49.2 | Independent · Boarding · 6th | Cranbrook, South East | — |
| 29 | Burgess Hill Girls Period 202324 | 49.1 | Independent · Boarding · 6th | Burgess Hill, South East | — |
| 30 | Hurtwood House School Period 202122 | 48.7 | Independent · Boarding · 6th | Dorking, South East | — |
| 31 | Sir William Perkins's School Period 202122 | 48.5 | Independent · Day · 6th | Unknown, South East | — |
| 32 | Farnborough Hill Period 202122 | 48.5 | Independent · Day · 6th | Farnborough, South East | — |
| 33 | Walthamstow Hall Period 202324 | 48.1 | Independent · Day · 6th | Sevenoaks, South East | — |
| 34 | Reed's School Period 202122 | 48.0 | Independent · Boarding · 6th | Cobham, South East | — |
| 35 | Prior's Field School Period 202122 | 48.0 | Independent · Boarding · 6th | Godalming, South East | — |
| 36 | The Portsmouth Grammar School Period 202122 | 48.0 | Independent · Day · 6th | Portsmouth, South East | — |
| 37 | Roedean School Period 202122 | 48.0 | Independent · Boarding · 6th | Brighton, South East | — |
| 38 | d'Overbroeck's Period 202122 | 47.9 | Independent · Boarding · 6th | Oxford, South East | — |
| 39 | St George's College Weybridge Period 202122 | 47.5 | Independent · Day · 6th | Addlestone, South East | — |
| 40 | Epsom College Period 202122 | 47.2 | Independent · Boarding · 6th | Epsom, South East | — |
| 41 | Charterhouse Period 202122 | 47.1 | Independent · Boarding · 6th | Godalming, South East | — |
| 42 | Pipers Corner School Period 202122 | 46.8 | Independent · Day · 6th | High Wycombe, South East | — |
| 43 | Tormead School Period 202122 | 46.8 | Independent · Day · 6th | Guildford, South East | — |
| 44 | St Teresa's School Period 202122 | 46.7 | Independent · Boarding · 6th | Dorking, South East | — |
| 45 | Lingfield College Period 202122 | 46.5 | Independent · Day · 6th | Lingfield, South East | — |
| 46 | Claremont Fan Court School Period 202122 | 46.4 | Independent · Day · 6th | Unknown, South East | — |
| 47 | Cranleigh School Period 202122 | 45.9 | Independent · Boarding · 6th | Cranleigh, South East | — |
| 48 | The King's School Canterbury Period 202122 | 45.9 | Independent · Boarding · 6th | Canterbury, South East | — |
| 49 | Ewell Castle School Period 202223 | 45.8 | Independent · Day · 6th | Epsom, South East | — |
| 50 | The Yehudi Menuhin School Period 202223 | 45.7 | Independent · Boarding · 6th | Cobham, South East | — |