| 101 | Altrincham Preparatory School | 263 pupils | Independent · Day | Altrincham, North West | — ISI · Excellent |
| 102 | Farleigh School | 448 pupils | Independent · Boarding | Andover, South East | — ISI · Good |
| 103 | All Hallows School | 248 pupils | Independent · Boarding | Shepton Mallet, South West | — ISI · Good |
| 104 | Alleyn Court Preparatory School | 244 pupils | Independent · Day | Southend-on-Sea, East of England | — ISI · Excellent |
| 105 | Brighton College Prep Handcross | 431 pupils | Independent · Boarding | Haywards Heath, South East | — ISI · Good |
| 106 | Terra Nova School | 242 pupils | Independent · Boarding | Crewe, North West | — ISI · Good |
| 107 | Kew Green Preparatory School | 240 pupils | Independent · Day | Richmond, London | — ISI · Excellent |
| 108 | Barnardiston Hall Preparatory School | 232 pupils | Independent · Boarding | Haverhill, East of England | — ISI · Good |
| 109 | Mowden Hall School | 227 pupils | Independent · Boarding | Stocksfield, North East | — ISI · Good |
| 110 | The Gleddings School | 227 pupils | Independent · Day | Halifax, Yorkshire and the Humber | — ISI · Excellent |
| 111 | Repton Preparatory School | 399 pupils | Independent · Boarding | Derby, East Midlands | — ISI · Good |
| 112 | Wellington College Prep | 387 pupils | Independent · Boarding | Sandhurst, South East | — ISI · Good |
| 113 | Witham Hall School | 217 pupils | Independent · Boarding | Bourne, East Midlands | — ISI · Good |
| 114 | Salisbury Cathedral School | 215 pupils | Independent · Boarding | Salisbury, South West | — ISI · Good |
| 115 | Moor Park School | 202 pupils | Independent · Boarding | Ludlow, West Midlands | — ISI · Good |
| 116 | Spring Grove School 2003 Ltd | 200 pupils | Independent · Day | Ashford, South East | — ISI · Excellent |
| 117 | Junior King's School | 351 pupils | Independent · Boarding | Canterbury, South East | — ISI · Good |
| 118 | Packwood Haugh School | 195 pupils | Independent · Boarding | Shrewsbury, West Midlands | — ISI · Good |
| 119 | Glebe House School | 191 pupils | Independent · Boarding | Hunstanton, East of England | — ISI · Good |
| 120 | Casterton, Sedbergh Preparatory School | 189 pupils | Independent · Boarding | Unknown, North West | — ISI · Good |
| 121 | Windlesham House School | 315 pupils | Independent · Boarding | Pulborough, South East | — ISI · Good |
| 122 | Beeston Hall School | 168 pupils | Independent · Boarding | Cromer, East of England | — ISI · Good |
| 123 | Perrott Hill School Limited | 146 pupils | Independent · Boarding | Crewkerne, South West | — ISI · Good |
| 124 | Brackenfield School | 137 pupils | Independent · Day | Harrogate, Yorkshire and the Humber | — ISI · Excellent |
| 125 | Christ Church Cathedral School | 127 pupils | Independent · Boarding | Oxford, South East | — ISI · Good |