| Cardiff Sixth Form College | Cardiff | 133 | Boarding | Co-ed | 94.64 | 93 |
| Wycombe Abbey School | High Wycombe | 86 | Boarding | Girls | 83.99 | 85.81 |
| Concord College | Shrewsbury | 175 | Boarding | Co-ed | 79.23 | 78.47 |
| Queen Ethelburga's College | York | 128 | Boarding | Co-ed | 81.78 | 86.86 |
| Plymouth College | Plymouth | 76 | Boarding | Co-ed | 31.13 | 37.32 |
| The Faculty of Queen Ethelburga's | York | 127 | Boarding | Co-ed | 81.25 | 83.67 |
| Brighton College | Brighton | 200 | Boarding | Co-ed | 84.39 | 79.13 |
| St Swithun's School | Winchester | 74 | Boarding | Girls | 68.88 | 67.1 |
| St Mary's School, Ascot | Ascot | 62 | Boarding | Girls | 75.43 | 71.43 |
| Wellington College | Crowthorne | 246 | Boarding | Co-ed | 71.96 | 70 |
| D'Overbroeck's College | Oxford | 130 | Boarding | Co-ed | 55.25 | 53.81 |
| Ruthin School | Ruthin | 52 | Boarding | Co-ed | 72.25 | 75.57 |
| City of London Freemen's School | Ashtead | 100 | Boarding | Co-ed | 70.45 | 55 |
| Headington School | Oxford | 128 | Boarding | Girls | 66.13 | 62.5 |
| Queen Margaret's School (York) | York | 57 | Boarding | Girls | 54.46 | 49.18 |
| St Mary's School | Calne | 50 | Boarding | Girls | 53.21 | 54 |
| Caterham School | Caterham | 154 | Boarding | Co-ed | 64.16 | 56.35 |
| Badminton School | Bristol | 45 | Boarding | Girls | 59.81 | 69.18 |
| St Catherine's, Bramley | Guildford | 85 | Boarding | Girls | 66.42 | 68.84 |
| Oundle School | Peterborough | 213 | Boarding | Co-ed | 66.93 | 64.01 |
| Marlborough College | Marlborough | 203 | Boarding | Co-ed | 63.68 | 46 |
| Hurtwood House | Dorking | 164 | Boarding | Co-ed | 63.47 | 56.24 |
| Dulwich College | Dulwich | 234 | Boarding | Boys | 62.38 | 61.4 |
| Benenden School | Cranbrook | 84 | Boarding | Girls | 61.25 | 73 |
| Royal Russell School | Croydon | 65 | Boarding | Co-ed | 42.6 | 43.4 |
| Warwick School | Warwick | 142 | Boarding | Boys | 52.3 | 54.67 |
| Rugby School | Rugby | 170 | Boarding | Co-ed | 57.8 | 58.9 |
| Epsom College | Epsom | 172 | Boarding | Co-ed | 49.9 | 60.55 |
| Bromsgrove School | Bromsgrove | 196 | Boarding | Co-ed | 58.09 | 60.67 |
| Canford School | Wimborne | 129 | Boarding | Co-ed | 51.28 | 52.62 |
| Bishop's Stortford College | Bishop's Stortford | 122 | Boarding | Co-ed | 56.66 | 53.93 |
| Loughborough Grammar School | Loughborough | 149 | Boarding | Boys | 44.61 | 42.35 |
| The Royal School, Haslemere | Haslemere | 28 | Boarding | Co-ed | 46.46 | 37.36 |
| The King's School, Canterbury | Canterbury | 185 | Boarding | Co-ed | 57.14 | 53.96 |
| Kingswood School | Bath | 99 | Boarding | Co-ed | 59.56 | 60.65 |
| Marymount International School | Kingston upon Thames | 44 | Boarding | Girls | 60.75 | 58.33 (IB) |
| Chigwell School | Chigwell | 83 | Boarding | Co-ed | 59.84 | 52.35 |
| Queenswood School | Hatfield | 50 | Boarding | Girls | 47.78 | 50 |
| Uppingham School | Uppingham | 164 | Boarding | Co-ed | 47.83 | 44.5 |
| Woldingham School | Caterham | 85 | Boarding | Girls | 57.79 | 54.01 |
| The Royal High School Bath GDST | Bath | 76 | Boarding | Girls | 48.78 | 53.81 |
| St Peter's School | York | 105 | Boarding | Co-ed | 56.69 | 55.62 |
| Sherborne School for Girls | Sherborne | 91 | Boarding | Girls | 60 | 35 |
| The Mount School (York) | York | 26 | Boarding | Girls | 49.24 | 35.63 |
| Haberdashers' Monmouth School for Girls | Monmouth | 63 | Boarding | Girls | 53.27 | 57.3 |
| Merchiston Castle School | Edinburgh | 69 | Boarding | Boys | 38.56 | 42.41 |
| Dauntsey's School | Devizes | 148 | Boarding | Co-ed | 50.32 | 45.6 |
| Christ's Hospital | Horsham | 144 | Boarding | Co-ed | 46.2 | A*-B 70% |
| Ryde School | Ryde | 54 | Boarding | Co-ed | 40.52 | 40.96 |
| Bedford School | Bedford | 136 | Boarding | Boys | 48.06 | 57.6 |
| Christ College | Brecon | 58 | Boarding | Co-ed | 55.67 | 43.09 |
| Clifton College | Bristol | 155 | Boarding | Co-ed | 54.91 | 49.2 |
| Burgess Hill Girls | Burgess Hill | 35 | Boarding | Girls | 47.51 | 61.06 |
| The Leys School | Cambridge | 104 | Boarding | Co-ed | 46.80 | 41.18 |
| Bootham School | York | 85 | Boarding | Co-ed | 40.96 | 42.4 |
| ACS Cobham International School | Cobham | 94 | Boarding | Co-ed | 50.52 | 40.89 (IB and AP) |
| Wells Cathedral School | Wells | 97 | Boarding | Co-ed | 45.09 | 42.91 |
| Kent College | Canterbury | 74 | Boarding | Co-ed | 39.75 | A*-B 70% |
| St Michael's School | Llanelli | 33 | Boarding | Co-ed | 55.56 | 49.06 |
| Bellerbys College Brighton | Brighton | 123 | Boarding | Co-ed | 54.75 | 47.35 |
| Roedean School | Brighton | 84 | Boarding | Girls | 54.26 | 61.81 |
| Haileybury | Hertford | 148 | Boarding | Co-ed | 60 | 56.82 |
| St Leonards | St Andrews | 54 | Boarding | Co-ed | 49.58 (IB) | 56.17 (IB) |
| New Hall School | Chelmsford | 88 | Boarding | Co-ed | 47.42 | 47 |
| Oakham School | Oakham | 197 | Boarding | Co-ed | 46.02 | 54.37 |
| Brentwood School | Brentwood | 163 | Boarding | Co-ed | 45.18 | 43.25 |
| Sedbergh School | Sedbergh | 103 | Boarding | Co-ed | 27.68 | 24.81 |
| St Mary's School, Shaftesbury | Shaftesbury | 50 | Boarding | Girls | 54.62 | 48.03 |
| St Mary's School, Cambridge | Cambridge | 48 | Boarding | Girls | 45.18 | 49.69 |
| Bellerbys College Cambridge | Cambridge | 27 | Boarding | Co-ed | 55.48 | 56.18 |
| Ampleforth College | York | 132 | Boarding | Co-ed | 42.79 | 45 |
| Moreton Hall | Shropshire | 59 | Boarding | Girls | 36.42 | 39.89 |
| The Godolphin School | Salisbury | 36 | Boarding | Girls | 42.13 | 46.61 |
| Gresham's School | Holt | 99 | Boarding | Co-ed | 43.64 | 34.7 |
| Reed's School | Cobham | 125 | Boarding | Boys | 45.66 | 45.31 |
| West Buckland School | Barnstaple | 70 | Boarding | Co-ed | 40.99 | 36,73 |
| Mill Hill School | Mill Hill | 103 | Boarding | Co-ed | 47.57 | 40.67 |
| Welbeck - The Defence Sixth Form College | Loughborough | 153 | Boarding | Co-ed | 31.22 | 33.55 |
| King William's College | Castletown | 49 | Boarding | Co-ed | 52.85 (IB) | 41.72 (IB) |
| St Francis' College | Hertfordshire | 33 | Boarding | Girls | 53.9 | 47.22 |
| St Columba's College | St Albans | 64 | Boarding | Co-ed | 30.3 | 31.22 |
| Lord Wandsworth College | Hook | 81 | Boarding | Co-ed | 37.6 | 31.82 |
| Bablake School | Coventry | 125 | Boarding | Co-ed | 44.41 | 43.33 |
| Kent College Pembury | Kent | 60 | Boarding | Girls | 50 | 42 |
| Harrogate Ladies' College | Harrogate | 48 | Boarding | Girls | 29.74 | 42.86 |
| Truro High School for Girls | Truro | 30 | Boarding | Girls | 30.21 | 45 |
| St Margaret's School | Bushey | 39 | Boarding | Girls | 30.4 | 35.16 |
| Tring Park School for the Performing Arts | Tring | 63 | Boarding | Co-ed | 30.82 | 30.83 |
| Stamford School | Stamford | 95 | Boarding | Co-ed | 32.07 | 28.93 |
| Westminster School | Westminster | 189 | Boarding | Co-ed | 87.96 | 89.91 |
| Lime House School | Carlisle | 21 | Boarding | Co-ed | 61.9 | 58.33 |
| Talbot Heath School | Bournemouth | 39 | Boarding | Girls | 55.08 | 40.8 |
| Ipswich School | Ipswich | 113 | Boarding | Co-ed | 53.05 | 50.95 |
| Mayfield School | Mayfield | 67 | Boarding | Girls | 52.48 | 48.58 |
| Ardingly College | Haywards Heath | 69 | Boarding | Co-ed | 40 | 44 |
| Truro School | Truro | 96 | Boarding | Co-ed | 50.5 | 35.02 |
| Moira House Girls' School | Eastbourne | 18 | Boarding | Girls | 49.21 | 41.38 |
| Bellerbys College Oxford | Oxford | 16 | Boarding | Co-ed | 48.6 | 47.37 |
| Saint Felix School | Southwold | 22 | Boarding | Co-ed | 46.25 | 35.38 |
| Kimbolton School | Huntingdon | 96 | Boarding | Co-ed | 46.05 | 43.55 |
| CATS College Cambridge | Cambridge | 47 | Boarding | Co-ed | 45.91 | 56 |
| Victoria College | Belfast | 103 | Boarding | Girls | 45.6 | 40 |
| Monmouth School | Monmouth | 95 | Boarding | Boys | 45.48 | 50.17 |
| Queen's College | Taunton | 86 | Boarding | Co-ed | 43.94 | 37.23 |
| Trent College | Nottingham | 112 | Boarding | Co-ed | 43.45 | 31.83 |
| Bede's Senior School | Hailsham | 158 | Boarding | Co-ed | 42.34 | 47.09 |
| St. George's School, Ascot | Ascot | 41 | Boarding | Girls | 42.31 | 35.16 |
| The Purcell School | Watford | 35 | Boarding | Co-ed | 42.11 | 26.6 |
| Tudor Hall School | Banbury | 50 | Boarding | Girls | 41.72 | 38.1 |
| St Edmund's College | Ware | 82 | Boarding | | 40.96 | 46 |
| Bradfield College | Bradfield | 164 | Boarding | Co-ed | 40.86 | 40 |
| Wellington School | Wellington | 68 | Boarding | Co-ed | 40.42 | 40 |
| Stonyhurst College | Clitheroe | 112 | Boarding | Co-ed | 40.23 | 44 |
| Ratcliffe College | Leicester | 64 | Boarding | Co-ed | 40 | 40.79 |
| Elizabeth College | Guernsey | 54 | Boarding | Co-ed | 39.41 | 40.79 |
| Sidcot School | Winscombe | 61 | Boarding | Co-ed | 39.29 | 34 |
| The Oratory School | Reading | 66 | Boarding | Boys | 38.73 | 33.83 |
| St Edmund's School, Canterbury | Canterbury | 49 | Boarding | co-ed | 37.99 | 33.33 |
| Pocklington School | York | 91 | Boarding | Co-ed | 37.87 | 37.5 |
| St Edward's School | Cheltenham | 41 | Boarding | co-ed | 37.5 | 33.57 |
| Loretto School | Musselburgh | 67 | Boarding | Co-ed | 37.5 | 30 |
| Leighton Park School | Reading | 82 | Boarding | co-ed | 37.15 | 41.1 |
| Stamford High School | Stamford | 96 | Boarding | Girls | 36.99 | 37.25 |
| Bryanston School | Blandford | 139 | Boarding | Co-ed | 36.67 | |
| Felsted School | Dunmow | 101 | Boarding | Co-ed | 36.65 | 30 |
| Rendcomb College | Cirencester | 24 | Boarding | Co-ed | 36.05 | 46.25 |
| King's School | Gloucester | 31 | Boarding | Co-ed | 35.8 | 30 |
| Durham School | Durham | 80 | Boarding | Co-ed | 35.68 | A*-B 61% |
| Woodhouse Grove School | Apperley Bridge | 107 | Boarding | Co-ed | 35.66 | 26.8 |
| Lincoln Minster School | Lincoln | 67 | Boarding | Co-ed | 35.12 | 26.38 |
| Ashville College | Harrogate | 68 | Boarding | Co-ed | 34.31 | 46.7 |
| The Royal School Dungannon | Dungannon | 77 | Boarding | Co-ed | 33.47 | 40.38 |
| Scarborough College | Scarborough | 33 | Boarding | Co-ed | 33.33 | 25.25 |
| Glenalmond College | Perth | 80 | Boarding | Co-ed | 32.53 | 25 |
| Kirkham Grammar School | Preston | 92 | Boarding | Co-ed | 32.08 | 17.74 |
| Worksop College | Worksop | 78 | Boarding | Co-ed | 27.66 | |
| Warminster School | Warminster | 59 | Boarding | Co-ed | 26.63 | UCAS Point 345 |
| Battle Abbey School | Battle | 50 | Boarding | Co-ed | 26.12 | 32.68 |
| Culford School | Bury St Edmunds | 68 | Boarding | Co-ed | 25.46 | 28.84 |
| Rye St Antony School | Oxford | 18 | Boarding | Girls | 25.3 | 36.36 |
| Langley School | Norwich | 62 | Boarding | Co-ed | 24.8 | 23.39 |
| Lansdowne College | London | 109 | Boarding | Co-ed | 24.32 | 23.28 |
| St James Senior Boys' School | Ashford | 26 | Boarding | Co-ed | 24.29 | 20 |
| More House School | Farnham | 27 | Boarding | Boys | 23.91 | 8.82 |
| Pangbourne College | Reading | 69 | Boarding | Co-ed | 23.32 | 19.05 |
| Clayesmore School | Blandford | 72 | Boarding | Co-ed | 22.73 | |
| Ackworth School | Pontefract | 41 | Boarding | Co-ed | 21.88 | A*-C 79% |
| King's School | Bruton | 45 | Boarding | Co-ed | 21.64 | 33.59 |
| Oswestry School | Oswestry | 38 | Boarding | Co-ed | 21.05 | 23.73 |
| Sibford School | Banbury | 30 | Boarding | Co-ed | 19.17 | 12.33 |
| Wrekin College | Telford | 52 | Boarding | Co-ed | 17.83 | |
| St John's College | Southsea | 39 | Boarding | Co-ed | 16.67 | 30.09 |
| LVS Ascot (Licensed Victuallers' School) | Ascot | 82 | Boarding | Co-ed | 16.27 | 20.5 |
| Hampshire Collegiate School | Romsey | 27 | Boarding | Co-ed | 14.89 | 21.05 |
| The Hammond School | Chester | 33 | Boarding | Co-ed | 10.34 | |
| Abingdon School | Abingdon | 139 | Boarding | Boys | 62.4 | 55.9 |
| Bournemouth Collegiate School | Bournemouth | 50 | Boarding | Co-ed | 21 | 34.64 |
| Campbell College | Belfast | 60 | Boarding | Co-ed | 30 | 25.7 |
| Adcote School for Girls | Shropshire | 26 | Boarding | Girls | 49 | 41.67 |
| Cambridge Centre for Sixth Form Studies (CCSS) | Cambridge | 74 | Boarding | Co-ed | 35 | 40 |
| Bedstone College | Shropshire | 13 | Boarding | Co-ed | 27 | 23.08 |
| Kingham Hill School | Oxfordshire | 30 | Boarding | Co-ed | 22.6 | 44.09 |
| Abbots Bromley School | Staffordshire | 30 | Boarding | Co-ed | 58 | 46 |
| Bosworth Independent College | Northampton | 78 | Boarding | Co-ed | 51.3 | 43.02 |
| The Royal Masonic School for Girls | Hertfordshire | 80 | Boarding | Girls | 42.9 | 48 |
| Westonbirt School | Gloucestershire | 30 | Boarding | Girls | 27 | 37 |
| The King's School Ely | Ely | 77 | Boarding | Co-ed | 44 | 43.29 |
| Tettenhall College | Wolverhampton | 15 | Boarding | Co-ed | 20 | A*-B 50% |
| Sutton Valence School | Kent | 87 | Boarding | Co-ed | 42 | 40.91 |
| Stowe School | Buckingham | 100 | Boarding | Co-ed | NA | 32 |
| Prior’s Field School | Surrey | 40 | Boarding | Girls | 37 | A*-B 76% |
| Rishworth School | West Yorkshire | NA | Boarding | Co-ed | NA | |
| Mount Kelly School | Devon | 45 | Boarding | Co-ed | 36 | 30 |
| Leweston School | Sherborne | 38 | Boarding | Girls | | 51.26 |
| Taunton School | Taunton | 60 | Boarding | Co-ed | 24.6 | A*-B 68% |
| Fulneck School | West Yorkshire | | Boarding | Co-ed | 13 | 33 |
| Ealing Independent College | West London | 20 | Boarding | Co-ed | 34 | |
| Tonbridge School | Kent | 150 | Boarding | Boys | 78 | 74.7 |
| Brooke House College | Leicestershire | 15 | Boarding | Co-ed | 31 | 45 |
| Cheltenham Ladies' College | Cheltenham | 124 | Boarding | Girls | 72.5 | 68.9 |
| Rydal Penrhos School | Conwy | 68 | Boarding | Co-ed | 31.5 | 34.9 |
| Bethany School | Cranbrook | 44 | Boarding | Co-ed | 14.65 | 22.63 |
| Dover College | Kent | 45 | Boarding | Co-ed | 33.33 | 44 |
| Giggleswick School | North Yorkshire | NA | Boarding | Co-ed | A*-B 60% | |
| Ashford School | Ashford | 66 | Boarding | Co-ed | 50 | 44.8 |
| Rossall School | Lancashire | 40 | Boarding | Co-ed | 27 | 18 |
| Blundell's School | Devon | 87 | Boarding | Co-ed | 42 | 41 |
| Shrewsbury School | Shrewsbury | 110 | Boarding | Co-ed | 59.4 | 49.6 |
| Gosfield School | Halstead | 17 | Boarding | Co-ed | 11.9 | 11.36 |
| St. George's School for Girls | Edinburgh | 19 | Boarding | Girls | 43 | 61 |
| Harrow School | middlesex | 150 | Boarding | Boys | 67.5 | |
| St Paul's School | London | 150 | Boarding | Boys | 81.4 | 84.9 |
| Downe House | Berkshire | 60 | Boarding | Girls | 74 | 70 |
| Buckswood School | Hastings | 40 | Boarding | Co-ed | NA | A*-E 93% |
| The Royal Hospital School | Suffolk | 100 | |