| 101 | St Clare's, Oxford Period 202425 | 0.13 | Independent · Boarding · 6th | Oxford, South East | — |
| 102 | Eton College Period 202324 | 0.12 | Independent · Boarding · 6th | Windsor, South East | — |
| 103 | Dover College Period 202425 | 0.11 | Independent · Boarding · 6th | Dover, South East | — |
| 104 | Rochester Independent College Period 202324 | 0.11 | Independent · Boarding · 6th | Rochester, South East | — |
| 105 | Rookwood School Period 202425 | 0.11 | Independent · Boarding · 6th | Andover, South East | — |
| 106 | Wychwood School Period 202425 | 0.09 | Independent · Boarding · 6th | Oxford, South East | — |
| 107 | Reading Blue Coat School Period 202324 | 0.09 | Independent · Day · 6th | Berkshire, South East | — |
| 108 | King's School, Rochester Period 202425 | 0.08 | Independent · Boarding · 6th | Rochester, South East | — |
| 109 | Akeley Wood Senior School Period 202425 | 0.08 | Independent · Day · 6th | Unknown, South East | — |
| 110 | RGS Surrey Hills Period 202324 | 0.08 | Independent · Boarding · 6th | Dorking, South East | — |
| 111 | Roedean School Period 202425 | 0.07 | Independent · Boarding · 6th | Brighton, South East | — |
| 112 | Luckley House School Period 202425 | 0.06 | Independent · Boarding · 6th | Unknown, South East | — |
| 113 | Prior's Field School Period 202425 | 0.04 | Independent · Boarding · 6th | Godalming, South East | — |
| 114 | OneSchool Global UK - Hindhead Campus Period 202425 | 0.04 | Independent · Day · 6th | Hindhead, South East | — |
| 115 | Dunottar School Period 202324 | 0.03 | Independent · Day · 6th | Reigate, South East | — |
| 116 | Walthamstow Hall Period 202324 | 0.03 | Independent · Day · 6th | Sevenoaks, South East | — |
| 117 | Christ's Hospital Period 202425 | 0.01 | Independent · Boarding · 6th | Horsham, South East | — |
| 118 | LVS Ascot Period 202425 | 0.01 | Independent · Boarding · 6th | Ascot, South East | — |
| 119 | Cobham Hall Period 202425 | 0.01 | Independent · Boarding · 6th | Unknown, South East | — |
| 120 | Cranford School Period 202425 | -0.02 | Independent · Day · 6th | Wallingford, South East | — |
| 121 | Wycombe Abbey Period 202324 | -0.02 | Independent · Boarding · 6th | High Wycombe, South East | — |
| 122 | Heathfield School Period 202324 | -0.06 | Independent · Boarding · 6th | Ascot, South East | — |
| 123 | OneSchool Global UK - Maidstone Campus Period 202425 | -0.12 | Independent · Day · 6th | Maidstone, South East | — |
| 124 | Earlscliffe (Sussex Summer Schools Ltd) Period 202425 | -0.22 | Independent · Boarding · 6th | Folkestone, South East | — |
| 125 | OneSchool Global Kenley Campus Period 202324 | -0.36 | Independent · Day · 6th | Unknown, South East | — |