在2020年至2022年的疫情期間，由於考核方法的改變，學校的公開試成績在這些年間有所增加。2023年的考試標誌著回歸正常的第一年，這正好提供了機會來評估學校在過去幾年是否受到了重大的影響。
2023年英國GCSE的官方數據通常只會在下學年刊載，不過有網站根據各間學校的網上公告整合了最新的GCSE成績，特別是那些受到倫敦家長關注的學校。詳情請看以下內容。
| SCHOOL | % 8-9 | % 7-9 | TYPE | GENDER | LOCATION |
| North London Collegiate School | 93.00% | 99.00% | private | Girls | Edgware |
| St Paul’s Girls’ School | 93.90% | 98.80% | private | Girls | Hammersmith |
| King’s College School Wimbledon | 89.80% | 98.10% | private | Boys | Wimbledon |
| Henrietta Barnett School | 89.00% | 97.00% | state | Girls | Hampstead |
| Godolphin & Latymer School | 87.30% | 96.70% | private | Girls | Hammersmith |
| Westminster School | 90.00% | 96.00% | private | Boys | Westminster |
| St Paul’s School | 87.00% | 96.00% | private | Boys | Barnes |
| City of London School for Girls | 83.00% | 95.00% | private | Girls | Barbican |
| Wilson’s School | 85.10% | 94.90% | state | Boys | Wallington |
| Tiffin Girls | 81.40% | 94.60% | state | Girls | Kingston upon Thames |
| Lady Eleanor Holles | 82.50% | 94.30% | private | Girls | Hampton |
| South Hampstead High School | 82.60% | 94.00% | private | Girls | Hampstead |
| Latymer Upper | 79.30% | 93.00% | private | Co-ed | Hammersmith |
| Highgate School | 79.00% | 93.00% | private | Co-ed | Highgate |
| Queen Elizabeth School, Barnet | 81.80% | 92.80% | state | Boys | Barnet |
| City of London | 79.00% | 92.40% | private | Boys | London |
| Dulwich College | 74.90% | 92.00% | private | Boys | Dulwich |
| Wimbledon High | 75.60% | 92.00% | private | Girls | Wimbledon |
| Hampton School | 75.00% | 91.00% | private | Boys | Hampton |
| Haberdasher Aske’s School for Boys | —– | 91.00% | private | Boys | Elstree |
| SCHOOL | % 8-9 | % 7-9 | TYPE | GENDER | LOCATION |
| St Olave’s Grammar School | 76.00% | 90.90% | state | Boys | Orpington |
| Alleyn’s, Dulwich | 75.00% | 90.00% | private | Co-ed | Dulwich |
| Putney High School | 75.00% | 90.00% | private | Girls | Putney |
| UCS, Hampstead | 73.00% | 90.00% | private | Boys | Hampstead |
| Kingston Grammar School | —– | 90.00% | private | Co-ed | Kingston upon Thames |
| JAGS | 76.00% | 90.00% | private | Girls | Dulwich |
| Francis Holland SW1 | 75.00% | 89.00% | private | Girls | Westminster |
| Bancroft’s | 74.00% | 89.00% | private | Co-ed | Woodford Green |
| Notting Hill & Ealing High | 74.00% | 88.20% | private | Girls | Ealing |
| Whitgift School, Croydon | 67.10% | 88.10% | private | Boys | Croydon |
| Trinity School, Croydon | 70.00% | 88.00% | private | Boys | Croydon |
| Harrow School | 70.00% | —– | private | Boys | Harrow |
| Surbiton High School | 67.90% | 87.70% | private | Girls | Surbiton |
| Emanuel School | 68.00% | 87.00% | private | Co-ed | Battersea |
| Latymer School, Edmonton | 69.30% | 86.50% | state | Co-ed | Edmonton |
| Channing School | 63.70% | 86.20% | private | Girls | Highgate |
| Nonsuch High School, Sutton | 68.70% | 86.10% | state | Girls | Cheam |
| Haberdasher Aske’s School for Girls | —– | 86.00% | private | Girls | Elstree |
| Merchant Taylor’s School | 67.30% | 85.40% | private | Boys | Northwood |
| Newstead Wood School | 66.60% | 85.00% | state | Girls | Orpington |
| SCHOOL | % 8-9 | % 7-9 | TYPE | GENDER | LOCATION |
| St Helen’s, Northwood | 63.00% | 84.00% | private | Girls | Northwood |
| St Michael’s Grammar | 63.00% | 83.30% | state | Girls | Finchley |
| Tiffin School | 63.30% | 82.40% | state | Boys | Kingston upon Thames |
| Wallington High School for Girls | 62.60% | —– | state | Girls | Wallington |
| Eltham College | 56.00% | 81.00% | private | Co-ed | Mottingham |
| Woodford Country High School | —– | 80.00% | state | Girls | Woodford Green |
| Colfe’s School | 59.00% | 79.00% | private | Co-ed | Lee |
| The Laurel’s School | 56.30% | —– | private | Girls | Hemel Hempstead |
| Francis Holland NW1 | 56.00% | 77.00% | private | Girls | Regent’s Park |
| Queen’s College | 56.00% | 77.00% | private | Girls | Harley Street |
| Croydon High School | 55.00% | 77.00% | private | Girls | Selsdon |
| Sutton Grammar School | 54.80% | 76.40% | state | Boys | Sutton |
| Harrodian School | 52.00% | 75.00% | private | Co-ed | Barnes |
| Sutton High GDST | 50.00% | 75.00% | private | Girls | Sutton |
| Ibstock Place | —– | 75.00% | private | Co-ed | Roehampton |
| Blackheath High, GDST | 52.00% | 73.00% | private | Girls | Blackheath |
| Bromley High, GDST | 53.00% | 72.00% | private | Girls | Bromley |
| Forest School | 50.00% | —– | private | Co-ed | Snaresbrook |
| Hampton Court House | 40.00% | 70.00% | private | Co-ed | East Molesey |
| Wallington County Grammar School | —– | 70.00% | state | Boys | Wallington |
| SCHOOL | % 8-9 | % 7-9 | TYPE | GENDER | LOCATION |
| Thames Christian School | —– | 70.00% | private | Co-ed | Battersea |
| St Benedict’s School, Ealing | 42.80% | 69.30% | private | Co-ed | Ealing |
| Dame Alice Owen | 48.00% | 68.00% | state | Co-ed | Potters Bar |
| Townley Grammar School | 45.00% | 68.00% | state | Girls | Bexleyheath |
| St Dunstan’s College | 45.00% | 67.00% | private | Co-ed | Catford |
| Wetherby Senior School | 45.00% | —– | private | Boys | London |
| Queen’s Gate | 44.00% | 66.70% | private | Girls | London |
| Bexley Grammar School | 42.80% | 65.80% | state | Co-ed | Bexleyheath |
| Old Palace of John Whitgift | —– | 65.50% | private | Girls | Croydon |
| Chislehurst & Sidcup Grammar | 40.80% | 65.30% | state | Co-ed | Sidcup |
| Beths Grammar School | 39.60% | 63.00% | state | Co-ed | Bexley |
| St Augustine’s Priory | 37.00% | 60.00% | private | Girls | Ealing |
| St James Girls’ School | —– | 58.00% | private | Girls | London |
| Radnor House Twickenham | —– | 58.00% | private | Co-ed | Twickenham |
| John Lyon School | 33.00% | 57.00% | private | Boys | Harrow-on-the-Hill |
| JFS, Brent | —– | 57.00% | state | Co-ed | Kenton |
| Cardinal Vaughan Memorial School | 37.10% | 55.40% | state | Boys | Westminster |
| Twyford Church of England School | —– | 55.00% | state | Co-ed | Acton |
| St Catherine’s School Twickenham | 35.00% | 54.00% | private | Girls | Twickenham |
| Fortismere School | 34.00% | 54.00% | state | Co-ed | Muswell Hill |
| SCHOOL | % 8-9 | % 7-9 | TYPE | GENDER | LOCATION |
| Hasmonean High School for Girls | —– | 54.00% | state | Girls | Barnet |
| Greycoat Hospital School | —– | 53.60% | state | Girls | Westminster |
| Mossbourne Victoria Park Academy | —– | 53.00% | state | Co-ed | Hackney |
| Kew House | —– | 53.00% | private | Co-ed | Richmond |
| Mossbourne Community Academy | —– | 52.00% | state | Co-ed | Hackney |
| St Marylebone | —– | 51.00% | state | Girls | London |
| Camden School for Girls | —– | 51.00% | state | Co-ed | London |
| Mill Hill School | —– | 51.00% | private | Co-ed | Mill Hill |
| Lady Margaret School | 30.00% | 50.60% | state | Girls | London |
| Grey Court School | 30.00% | 50.00% | state | Co-ed | Richmond |
| Orleans Park School | —– | 50.00% | state | Co-ed | Twickenham |
| Alexandra Park School | —– | 50.00% | state | Co-ed | London |
| Royal Russell School | 28.70% | 48.50% | private | Co-ed | Croydon |
| West London Free School | —– | 48.00% | state | Co-ed | London |
| Waldegrave School | —– | 47.00% | state | Girls | Twickenham |
| Graveney | —– | 46.00% | state | Co-ed | Wandsworth |
| JCoss | 28.00% | 45.00% | state | Co-ed | Barnet |
| Hasmonean High School for Boys | —– | 45.00% | state | Boys | Hendon |
| Wren Academy Finchley | —– | 45.00% | state | Co-ed | Finchley |
| Parliament Hill School | —– | 45.00% | state | Girls | London |
Source: London’s Top Schools, Schools’ websites
遊上癮 