| 276 | Windrush Valley School | 105 pupils | Independent · Day | Chipping Norton, South East | — ISI · Good |
| 277 | St Peter and St Paul School | 104 pupils | Independent · Day | Chesterfield, East Midlands | — ISI · Good |
| 278 | The Shrubbery School Ltd | 104 pupils | Independent · Day | Sutton Coldfield, West Midlands | — ISI · Good |
| 279 | Burton Hathow Preparatory School | 103 pupils | Independent · Day | Lincoln, East Midlands | — ISI · Good |
| 280 | Moorfield School & Nursery | 103 pupils | Independent · Day | Ilkley, Yorkshire and the Humber | — ISI · Good |
| 281 | Warlingham Park School | 102 pupils | Independent · Day | Warlingham, South East | — ISI · Good |
| 282 | Elmhurst School Ltd | 101 pupils | Independent · Day | Unknown, London | — ISI · Good |
| 283 | Essendene Lodge School | 101 pupils | Independent · Day | Caterham, South East | — ISI · Good |
| 284 | La Petite Ecole Bilingue | 100 pupils | Independent · Day | London, London | — ISI · Good |
| 285 | Prenton Preparatory School | 99 pupils | Independent · Day | Prenton, North West | — ISI · Good |
| 286 | Eveline Day School | 98 pupils | Independent · Day | London, London | — ISI · Good |
| 287 | Annan School | 97 pupils | Independent · Day | Uckfield, South East | — ISI · Good |
| 288 | Clarendon Cottage Preparatory School | 97 pupils | Independent · Day | Salford, North West | — ISI · Good |
| 289 | Hunter Hall School | 97 pupils | Independent · Day | Penrith, North West | — ISI · Good |
| 290 | Ivy House School | 97 pupils | Independent · Day | London, London | — ISI · Good |
| 291 | Lyndhurst School | 93 pupils | Independent · Day | Camberley, South East | — ISI · Good |
| 292 | Avondale Preparatory School | 92 pupils | Independent · Day | Salisbury, South West | — ISI · Good |
| 293 | Woodlands School | 90 pupils | Independent · Day | Brentwood, East of England | — ISI · Good |
| 294 | Charlotte House Preparatory School | 89 pupils | Independent · Day | Rickmansworth, East of England | — ISI · Good |
| 295 | Brighton College Prep School | 496 pupils | Independent · Day | Brighton, South East | — ISI · Good |
| 296 | Brabyns Preparatory School | 86 pupils | Independent · Day | Stockport, North West | — ISI · Good |
| 297 | Rosemary Works School | 86 pupils | Independent · Day | London, London | — ISI · Good |
| 298 | Oak Tree Primary School | 84 pupils | Independent · Day | Mitcham, London | — ISI · Good |
| 299 | Park Hill School | 84 pupils | Independent · Day | Kingston upon Thames, London | — ISI · Good |
| 300 | Hopelands Preparatory School | 82 pupils | Independent · Day | Unknown, South West | — ISI · Good |