| 126 | Stanborough Secondary School | 40.0 compositeOfsted18.5 Att812.1 EM5+9.4 | Independent · Day · 6th | Watford, East of England | — |
| 127 | Royal Hospital School | 40.0 compositeOfsted13.5 AAB%4.7 VA11.4 Att810.2 EM5+0.2 | Independent · Boarding · 6th | Ipswich, East of England | — |
| 128 | Cheltenham College | 40.0 compositeOfsted18.0 AAB%6.2 VA11.5 Att84.3 EM5+0.0 | Independent · Boarding · 6th | Cheltenham, South West | — |
| 129 | Emanuel School | 39.7 compositeOfsted13.5 AAB%8.9 VA10.8 Att86.5 EM5+0.0 | Independent · Day · 6th | London, London | — |
| 130 | Totnes Independent School | 39.7 compositeOfsted18.5 Att812.0 EM5+9.1 | Independent · Day | Totnes, South West | — |
| 131 | Kingham Hill School | 39.7 compositeOfsted13.5 AAB%7.8 VA11.4 Att86.9 EM5+0.0 | Independent · Boarding · 6th | Chipping Norton, South East | — |
| 132 | OneSchool Global UK | 39.6 compositeOfsted15.6 VA10.8 Att86.2 EM5+6.9 | Independent · Day · 6th | Coventry, West Midlands | — |
| 133 | Churcher's College | 39.5 compositeOfsted13.5 AAB%6.9 VA10.9 Att88.2 EM5+0.0 | Independent · Day · 6th | Petersfield, South East | — |
| 134 | The King's School In Macclesfield | 39.4 compositeOfsted13.5 AAB%8.2 VA11.9 Att85.8 EM5+0.0 | Independent · Day · 6th | Macclesfield, North West | — |
| 135 | Babington House School | 39.4 compositeOfsted4.5 AAB%0.0 VA10.0 Att812.0 EM5+12.9 | Independent · Day · 6th | Chislehurst, London | — |
| 136 | Read Academy Education | 39.3 compositeOfsted13.9 Att813.1 EM5+12.3 | Independent · Day | Ilford, London | Good |
| 137 | OneSchool Global UK Ridgeway Campus | 39.3 composite | Independent · Day · 6th | Scunthorpe, Yorkshire and the Humber | — |
| 138 | St Joseph's College | 39.3 composite | Independent · Boarding · 6th | Ipswich, East of England | — |
| 139 | Bristol Grammar School | 39.2 compositeOfsted18.0 AAB%7.6 VA10.7 Att83.0 EM5+0.0 | Independent · Day · 6th | Bristol, South West | — |
| 140 | Pattison College | 39.1 compositeOfsted18.5 Att89.7 EM5+11.0 | Independent · Day · 6th | Unknown, West Midlands | — |
| 141 | Ibstock Place School | 39.1 compositeOfsted18.0 AAB%6.8 VA10.3 Att84.0 EM5+0.0 | Independent · Day · 6th | London, London | — |
| 142 | Read School | 39.1 compositeOfsted4.5 AAB%2.0 VA10.9 Att810.3 EM5+11.4 | Independent · Boarding · 6th | Selby, Yorkshire and the Humber | — |
| 143 | Giggleswick School | 38.9 compositeOfsted18.0 AAB%2.2 VA11.7 Att87.0 EM5+0.0 | Independent · Boarding · 6th | Settle, Yorkshire and the Humber | — |
| 144 | Wellington College | 38.8 compositeOfsted18.0 AAB%7.7 VA10.2 Att83.0 EM5+0.0 | Independent · Boarding · 6th | Unknown, South East | — |
| 145 | Stover School | 38.8 compositeOfsted13.5 AAB%1.5 VA10.6 Att89.0 EM5+4.2 | Independent · Boarding · 6th | Newton Abbot, South West | — |
| 146 | Denstone College | 38.8 compositeOfsted13.5 AAB%4.5 VA11.0 Att89.8 EM5+0.0 | Independent · Boarding · 6th | Uttoxeter, West Midlands | — |
| 147 | Hampton Court House | 38.7 compositeOfsted13.5 AAB%3.2 VA11.4 Att810.6 EM5+0.0 | Independent · Day · 6th | East Molesey, London | — |
| 148 | OneSchool Global York Campus | 38.6 composite | Independent · Day · 6th | York, Yorkshire and the Humber | — |
| 149 | Eltham College | 38.5 compositeOfsted13.5 AAB%11.4 VA10.2 Att83.4 EM5+0.0 | Independent · Day · 6th | London, London | — |
| 150 | Ashford School | 38.3 compositeOfsted13.5 AAB%4.9 VA10.3 Att89.6 EM5+0.0 | Independent · Boarding · 6th | Ashford, South East | — |