| 176 | Alleyn's Oakfield | 271 pupils | Independent · Day | Unknown, London | — ISI · Good |
| 177 | Duncombe School | 271 pupils | Independent · Day | Hertford, East of England | — ISI · Good |
| 178 | The Ryleys School | 271 pupils | Independent · Day | Alderley Edge, North West | — ISI · Good |
| 179 | Bancroft's Preparatory School | 270 pupils | Independent · Day | Woodford Green, London | — ISI · Good |
| 180 | Newcastle Preparatory School | 267 pupils | Independent · Day | Newcastle-upon-Tyne, North East | — ISI · Good |
| 181 | Radlett Preparatory School Ltd | 266 pupils | Independent · Day | Herts, East of England | — ISI · Good |
| 182 | The Roche School | 264 pupils | Independent · Day | London, London | — ISI · Good |
| 183 | Waverley Preparatory School & Day Nursery | 264 pupils | Independent · Day | Berkshire, South East | — ISI · Good |
| 184 | Gateway School | 261 pupils | Independent · Day | Great Missenden, South East | — ISI · Good |
| 185 | Prospect House School | 261 pupils | Independent · Day | London, London | — ISI · Good |
| 186 | Bournemouth Collegiate Preparatory School | 260 pupils | Independent · Day | Poole, South West | — ISI · Good |
| 187 | Berkhampstead School | 258 pupils | Independent · Day | Cheltenham, South West | — ISI · Good |
| 188 | Yarrells Preparatory School | 258 pupils | Independent · Day | Poole, South West | — ISI · Good |
| 189 | Laxton Junior School | 256 pupils | Independent · Day | Unknown, East Midlands | — ISI · Good |
| 190 | Oaklands School | 256 pupils | Independent · Day | Loughton, East of England | — ISI · Good |
| 191 | Cricklade Manor Prep | 251 pupils | Independent · Day | Swindon, South West | — ISI · Good |
| 192 | Moor Allerton Preparatory School | 251 pupils | Independent · Day | Manchester, North West | — ISI · Good |
| 193 | Banstead Preparatory School | 249 pupils | Independent · Day | Banstead, South East | — ISI · Good |
| 194 | Micklefield School | 249 pupils | Independent · Day | Reigate, South East | — ISI · Good |
| 195 | Staines Preparatory School | 248 pupils | Independent · Day | Unknown, South East | — ISI · Good |
| 196 | Blundell's Preparatory School | 247 pupils | Independent · Day | Tiverton, South West | — ISI · Good |
| 197 | The Gower School | 246 pupils | Independent · Day | London, London | — ISI · Good |
| 198 | Avon House Preparatory School | 238 pupils | Independent · Day | Woodford Green, London | — ISI · Good |
| 199 | Greenbank Preparatory School | 236 pupils | Independent · Day | Cheadle, North West | — ISI · Good |
| 200 | The Mead School | 234 pupils | Independent · Day | Tunbridge Wells, South East | — ISI · Good |