| 151 | Epsom College | 1,143 pupils | Independent · Boarding · 6th | Epsom, South East | — ISI · Good |
| 152 | St Albans School | 887 pupils | Independent · Day · 6th | St Albans, East of England | — ISI · Good |
| 153 | Gresham's School | 894 pupils | Independent · Boarding · 6th | Unknown, East of England | — |
| 154 | Ibstock Place School | 1,048 pupils | Independent · Day · 6th | London, London | — ISI · Excellent |
| 155 | The Mount School (York) | 223 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 156 | Newcastle-under-Lyme School | 889 pupils | Independent · Day · 6th | Newcastle-under-Lyme, West Midlands | — ISI · Good |
| 157 | Truro School | 808 pupils | Independent · Boarding · 6th | Unknown, South West | — ISI · Good |
| 158 | Seaford College | 962 pupils | Independent · Boarding · 6th | Unknown, South East | — ISI · Good |
| 159 | Yarm School | 1,167 pupils | Independent · Day · 6th | Yarm, North East | — ISI · Good |
| 160 | Churcher's College | 1,332 pupils | Independent · Day · 6th | Petersfield, South East | — ISI · Good |
| 161 | Royal Russell School | 1,263 pupils | Independent · Boarding · 6th | Croydon, London | — ISI · Good |
| 162 | Royal Grammar School Worcester | 1,440 pupils | Independent · Day · 6th | Worcester, West Midlands | — |
| 163 | Monkton Combe School | 644 pupils | Independent · Boarding · 6th | Bath, South West | — ISI · Good |
| 164 | Ashford School | 993 pupils | Independent · Boarding · 6th | Ashford, South East | — ISI · Good |
| 165 | Culford School | 895 pupils | Independent · Boarding · 6th | Bury St. Edmunds, East of England | — ISI · Good |
| 166 | St Margaret's School | 806 pupils | Independent · Boarding · 6th | Bushey, East of England | — |
| 167 | Streatham & Clapham High School GDST | 847 pupils | Independent · Day · 6th | Unknown, London | — ISI · Good |
| 168 | Frensham Heights School | 510 pupils | Independent · Boarding · 6th | Farnham, South East | — ISI · Good |
| 169 | Worth School | 655 pupils | Independent · Boarding · 6th | Crawley, South East | — ISI · Good |
| 170 | Bradford Grammar School | 1,055 pupils | Independent · Day · 6th | Unknown, Yorkshire and the Humber | — ISI · Good |
| 171 | Exeter School | 956 pupils | Independent · Day · 6th | Exeter, South West | — ISI · Good |
| 172 | Queen Elizabeth's Hospital | 754 pupils | Independent · Day · 6th | Bristol, South West | — ISI · Good |
| 173 | Oxford High School GDST | 789 pupils | Independent · Day · 6th | Oxford, South East | — ISI · Good |
| 174 | Stamford Endowed Schools | 1,120 pupils | Independent · Boarding · 6th | Lincolnshire, East Midlands | — |
| 175 | University College School | 1,305 pupils | Independent · Day · 6th | London, London | — |