| 101 | Eastbourne College | 35.8 compositeOfsted13.5 AAB%4.4 VA9.9 Att88.0 EM5+0.0 | Independent · Boarding · 6th | Eastbourne, South East | — |
| 102 | Bethany School | 35.6 compositeOfsted18.0 AAB%1.5 VA11.7 Att84.4 EM5+0.0 | Independent · Boarding · 6th | Cranbrook, South East | — |
| 103 | Pangbourne College | 35.6 compositeOfsted13.5 AAB%5.0 VA10.4 Att86.7 EM5+0.0 | Independent · Boarding · 6th | Reading, South East | — |
| 104 | Clifton College | 35.6 compositeOfsted13.5 AAB%5.5 VA11.6 Att85.0 EM5+0.0 | Independent · Boarding · 6th | Bristol, South West | — |
| 105 | Abrar Academy | 35.4 compositeOfsted6.2 Att813.8 EM5+15.4 | Independent · Boarding · 6th | Preston, North West | — |
| 106 | Thetford Grammar School | 35.4 compositeOfsted13.5 AAB%4.7 VA10.1 Att87.1 EM5+0.0 | Independent · Boarding · 6th | Unknown, East of England | — |
| 107 | Benenden School | 35.4 compositeOfsted13.5 AAB%7.4 VA10.4 Att84.0 EM5+0.0 | Independent · Boarding · 6th | Cranbrook, South East | — |
| 108 | St Swithuns | 35.3 compositeAAB%12.1 VA12.8 Att810.4 EM5+0.0 | Independent · Boarding · 6th | Unknown, South East | — |
| 109 | Kimbolton School | 35.3 compositeOfsted13.5 AAB%3.9 VA11.2 Att86.6 EM5+0.0 | Independent · Boarding · 6th | Huntingdon, East of England | — |
| 110 | The Mount School (York) | 35.2 compositeAAB%3.2 VA13.0 Att811.1 EM5+7.9 | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 111 | Sherborne School | 35.1 compositeOfsted13.5 AAB%3.8 VA12.1 Att85.7 EM5+0.0 | Independent · Boarding · 6th | Sherborne, South West | — |
| 112 | Woldingham School | 35.0 compositeOfsted13.5 AAB%4.4 VA10.8 Att86.3 EM5+0.0 | Independent · Boarding · 6th | Caterham, South East | — |
| 113 | Oakham School | 35.0 compositeOfsted13.5 AAB%4.6 VA11.9 Att84.9 EM5+0.0 | Independent · Boarding · 6th | Oakham, East Midlands | — |
| 114 | Oundle School | 34.9 compositeOfsted13.5 AAB%6.7 VA11.5 Att83.2 EM5+0.0 | Independent · Boarding · 6th | Northamptonshire, East Midlands | — |
| 115 | Bedford School | 34.9 compositeOfsted13.5 AAB%8.1 VA10.4 Att82.9 EM5+0.0 | Independent · Boarding · 6th | Bedford, East of England | — |
| 116 | Farringtons School | 34.9 compositeOfsted13.5 AAB%3.6 VA12.3 Att85.5 EM5+0.0 | Independent · Boarding · 6th | Chislehurst, London | — |
| 117 | Ipswich High School | 34.9 compositeOfsted13.5 AAB%1.8 VA9.9 Att89.7 EM5+0.0 | Independent · Boarding · 6th | Unknown, East of England | — |
| 118 | Bradfield College | 34.8 compositeOfsted13.5 AAB%3.7 VA11.0 Att86.5 EM5+0.0 | Independent · Boarding · 6th | Bradfield, South East | — |
| 119 | Bloxham School | 34.7 compositeOfsted13.5 AAB%0.9 VA12.2 Att88.1 EM5+0.0 | Independent · Boarding · 6th | Banbury, South East | — |
| 120 | Sedbergh School | 34.7 compositeOfsted13.5 AAB%2.2 VA13.5 Att85.6 EM5+0.0 | Independent · Boarding · 6th | Sedbergh (La10 5hg), North West | — |
| 121 | Longridge Towers School | 34.6 compositeOfsted13.5 AAB%2.8 VA9.6 Att88.8 EM5+0.0 | Independent · Boarding · 6th | Berwick-upon-Tweed, North East | — |
| 122 | Mount Kelly | 34.6 compositeOfsted13.5 AAB%3.2 VA13.4 Att84.4 EM5+0.0 | Independent · Boarding · 6th | Tavistock, South West | — |
| 123 | Epsom College | 34.4 compositeOfsted13.5 AAB%6.9 VA10.0 Att83.9 EM5+0.0 | Independent · Boarding · 6th | Epsom, South East | — |
| 124 | Downe House | 34.3 compositeOfsted13.5 AAB%7.1 VA10.0 Att83.7 EM5+0.0 | Independent · Boarding · 6th | Thatcham, South East | — |
| 125 | Queen Mary's School | 34.3 composite | Independent · Boarding | Thirsk, Yorkshire and the Humber | — |