| 51 | Bishopsgate School | 424 pupils | Independent · Day | Unknown, South East | — ISI · Good |
| 52 | Rose Hill School | 235 pupils | Independent · Day | Tunbridge Wells, South East | — ISI · Good |
| 53 | Thorngrove School | 222 pupils | Independent · Day | Newbury, South East | — ISI · Good |
| 54 | Dolphin School | 210 pupils | Independent · Day | Unknown, South East | — ISI · Good |
| 55 | Skippers Hill Manor Preparatory School | 206 pupils | Independent · Day | Mayfield, South East | — ISI · Good |
| 56 | Sevenoaks Preparatory School | 353 pupils | Independent · Day | Sevenoaks, South East | — ISI · Good |
| 57 | Barrow Hills School | 193 pupils | Independent · Day | Godalming, South East | — ISI · Good |
| 58 | Wellesley Haddon Dene School | 127 pupils | Independent · Day | Unknown, South East | — ISI · Good |
| 59 | The Manor Preparatory School | 387 pupils | Independent · Day | Abingdon, South East | — ISI · Good |
| 60 | Chesham Preparatory School | 379 pupils | Independent · Day | Chesham, South East | — ISI · Good |
| 61 | Aberdour Preparatory School | 330 pupils | Independent · Day | Unknown, South East | — ISI · Good |
| 62 | Oakwood School | 308 pupils | Independent · Day | Chichester, South East | — ISI · Good |
| 63 | Chinthurst School | 295 pupils | Independent · Day | Unknown, South East | — ISI · Good |
| 64 | Upton House School | 278 pupils | Independent · Day | Berkshire, South East | — ISI · Good |
| 65 | King Edward VI Preparatory School | 276 pupils | Independent · Day | Romsey, South East | — ISI · Good |
| 66 | Broughton Manor Preparatory School | 272 pupils | Independent · Day | Milton Keynes, South East | — ISI · Good |
| 67 | Waverley Preparatory School & Day Nursery | 264 pupils | Independent · Day | Berkshire, South East | — ISI · Good |
| 68 | Gateway School | 261 pupils | Independent · Day | Great Missenden, South East | — ISI · Good |
| 69 | Banstead Preparatory School | 249 pupils | Independent · Day | Banstead, South East | — ISI · Good |
| 70 | Micklefield School | 249 pupils | Independent · Day | Reigate, South East | — ISI · Good |
| 71 | Staines Preparatory School | 248 pupils | Independent · Day | Unknown, South East | — ISI · Good |
| 72 | The Mead School | 234 pupils | Independent · Day | Tunbridge Wells, South East | — ISI · Good |
| 73 | Longacre School | 212 pupils | Independent · Day | Guildford, South East | — ISI · Good |
| 74 | Newbold School | Outstanding | Independent · Day | Unknown, South East | Outstanding |
| 75 | Rupert House School | 201 pupils | Independent · Day | Henley-on-Thames, South East | — ISI · Good |