| 26 | Howe Green House School | 142 pupils | Independent · Day | BISHOP'S STORTFORD, East of England | — ISI · Good |
| 27 | Hertford Prep | 137 pupils | Independent · Day | Hertford, East of England | — ISI · Good |
| 28 | Daiglen School | 116 pupils | Independent · Day | Unknown, East of England | — ISI · Good |
| 29 | Saint Pierre School | 113 pupils | Independent · Day | Leigh-on-Sea, East of England | — ISI · Good |
| 30 | Heathcote School | 105 pupils | Independent · Day | Chelmsford, East of England | — ISI · Good |
| 31 | Woodlands School | 90 pupils | Independent · Day | Brentwood, East of England | — ISI · Good |
| 32 | Orchard School & Nursery | 100 pupils | Independent · Day | Bedford, East of England | — ISI · Good |
| 33 | Mehria Primary School | Good | Independent · Day | Unknown, East of England | Good |
| 34 | Gurukula - The Hare Krishna Primary School | Good | Independent · Day | Hertfordshire, East of England | Good |
| 35 | Stanborough Primary School | Good | Independent · Day | Watford, East of England | Good |
| 36 | St John's College School | 405 pupils | Independent · Boarding | Cambridge, East of England | — |
| 37 | King's College School | 390 pupils | Independent · Boarding | Cambridge, East of England | — |
| 38 | Whitehall School | 118 pupils | Independent · Day | Huntingdon, East of England | — ISI · Unsatisfactory |
| 39 | St Faith's School | 553 pupils | Independent · Day | Cambridge, East of England | — |
| 40 | Town Close Co-Educational Preparatory School | 431 pupils | Independent · Day | Norwich, East of England | — |
| 41 | St Cedd's School | 341 pupils | Independent · Day | Chelmsford, East of England | — |
| 42 | St. Michael's School | 211 pupils | Independent · Day | Unknown, East of England | — |
| 43 | St Margaret's Preparatory School | 156 pupils | Independent · Day | Halstead, East of England | — |
| 44 | Woodlands School Hutton Manor | 147 pupils | Independent · Day | Brentwood, East of England | — |
| 45 | Notre Dame Preparatory School (Norwich) Limited | 137 pupils | Independent · Day | Norwich, East of England | — |
| 46 | St Anne's School | 128 pupils | Independent · Day | Chelmsford, East of England | — |
| 47 | St Philomena's School | 96 pupils | Independent · Day | Frinton-on-Sea, East of England | — |
| 48 | Pilgrims Pre-Preparatory School | 309 pupils | Independent · Day | Bedford, East of England | — |