| 126 | Aldenham School | 34.1 compositeOfsted13.5 AAB%1.9 VA10.5 Att88.3 EM5+0.0 | Independent · Boarding · 6th | Elstree, East of England | — |
| 127 | Berkhamsted School | 33.9 compositeOfsted13.5 AAB%6.5 VA11.5 Att82.4 EM5+0.0 | Independent · Boarding · 6th | Berkhamsted, East of England | — |
| 128 | Worth School | 33.9 compositeOfsted13.5 AAB%2.3 VA14.1 Att84.0 EM5+0.0 | Independent · Boarding · 6th | Crawley, South East | — |
| 129 | Chetham's School of Music | 33.8 compositeOfsted13.5 AAB%2.6 VA9.3 Att88.5 EM5+0.0 | Independent · Boarding · 6th | Unknown, North West | — |
| 130 | Kingsley School Devon | 33.8 compositeAAB%5.9 VA10.0 Att88.4 EM5+9.5 | Independent · Boarding · 6th | Bideford, South West | — |
| 131 | Whitgift School | 33.8 compositeOfsted13.5 AAB%7.5 VA10.2 Att82.6 EM5+0.0 | Independent · Boarding · 6th | Unknown, London | — |
| 132 | Marlborough College | 33.8 compositeOfsted13.5 AAB%4.5 VA11.2 Att84.7 EM5+0.0 | Independent · Boarding · 6th | Wiltshire, South West | — |
| 133 | The King's School Canterbury | 33.8 compositeOfsted13.5 AAB%6.7 VA10.1 Att83.5 EM5+0.0 | Independent · Boarding · 6th | Canterbury, South East | — |
| 134 | Sherborne School for Girls | 33.8 compositeOfsted13.5 AAB%3.3 VA10.2 Att86.9 EM5+0.0 | Independent · Boarding · 6th | Sherborne, South West | — |
| 135 | Dean Close School | 33.7 compositeOfsted13.5 AAB%4.1 VA10.2 Att85.9 EM5+0.0 | Independent · Boarding · 6th | Cheltenham, South West | — |
| 136 | Kirkham Grammar School | 33.7 compositeOfsted13.5 AAB%2.5 VA9.1 Att88.5 EM5+0.0 | Independent · Boarding · 6th | Preston, North West | — |
| 137 | Ryde School with Upper Chine | 33.7 compositeOfsted13.5 AAB%4.2 VA11.5 Att84.4 EM5+0.0 | Independent · Boarding · 6th | Ryde, South East | — |
| 138 | Charterhouse | 33.7 compositeOfsted13.5 AAB%4.2 VA11.3 Att84.7 EM5+0.0 | Independent · Boarding · 6th | Godalming, South East | — |
| 139 | Pocklington School | 33.6 compositeOfsted13.5 AAB%3.0 VA10.2 Att86.9 EM5+0.0 | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 140 | Warminster School | 33.6 compositeOfsted13.5 AAB%3.1 VA10.6 Att86.4 EM5+0.0 | Independent · Boarding · 6th | Warminster, South West | — |
| 141 | Finborough School | 33.6 compositeOfsted13.5 AAB%2.2 VA10.2 Att87.5 EM5+0.2 | Independent · Boarding · 6th | Stowmarket, East of England | — |
| 142 | Kent College (Canterbury) | 33.5 compositeOfsted13.5 AAB%1.8 VA10.6 Att87.6 EM5+0.0 | Independent · Boarding · 6th | Canterbury, South East | — |
| 143 | Royal Russell School | 33.5 compositeOfsted13.5 AAB%3.0 VA12.9 Att84.1 EM5+0.0 | Independent · Boarding · 6th | Croydon, London | — |
| 144 | Stonar School | 33.5 compositeOfsted13.5 AAB%0.9 VA13.6 Att85.5 EM5+0.0 | Independent · Boarding · 6th | Wiltshire, South West | — |
| 145 | Stoke College | 33.4 compositeOfsted13.5 AAB%2.0 VA10.7 Att87.2 EM5+0.0 | Independent · Boarding · 6th | Sudbury, East of England | — |
| 146 | Haileybury College | 33.3 compositeOfsted13.5 AAB%6.0 VA10.9 Att82.9 EM5+0.0 | Independent · Boarding · 6th | Hertford, East of England | — |
| 147 | Rossall School | 33.3 compositeOfsted13.5 AAB%3.7 VA12.3 Att83.8 EM5+0.0 | Independent · Boarding · 6th | Fleetwood, North West | — |
| 148 | Woodhouse Grove School | 33.3 compositeOfsted13.5 AAB%5.2 VA10.1 Att84.4 EM5+0.0 | Independent · Boarding · 6th | Bradford, Yorkshire and the Humber | — |
| 149 | Windermere School | 33.3 compositeOfsted15.6 VA11.8 Att85.9 EM5+0.0 | Independent · Boarding · 6th | The Lake District, North West | — |
| 150 | Langley School | 33.0 compositeOfsted18.5 Att810.5 EM5+4.0 | Independent · Boarding · 6th | Norfolk, East of England | — |