| 51 | The Ellen Wilkinson School for Girls | 1,290 pupils | State · Day · 6th | London, London | — |
| 52 | Norbury High School for Girls | 1,173 pupils | Academy · Day · 6th | Thornton Heath, London | — |
| 53 | The St Marylebone CofE School | 1,170 pupils | Academy · Day · 6th | London, London | — |
| 54 | Chislehurst School for Girls | 1,165 pupils | Academy · Day · 6th | Chislehurst, London | — |
| 55 | Sacred Heart High School | 1,123 pupils | Academy · Day · 6th | London, London | — |
| 56 | Queen Elizabeth's Girls' School | 1,107 pupils | Academy · Day · 6th | Barnet, London | — |
| 57 | Harris Girls Academy Bromley | 1,096 pupils | Academy · Day · 6th | Beckenham, London | — |
| 58 | Gumley House RC Convent School, FCJ | 1,077 pupils | Academy · Day · 6th | Isleworth, London | — |
| 59 | Prendergast School | 1,025 pupils | Academy · Day · 6th | London, London | — |
| 60 | St Anne's Catholic High School for Girls | 1,020 pupils | State · Day · 6th | London, London | — |
| 61 | Saint Claudine's Catholic School for Girls | 966 pupils | Academy · Day · 6th | London, London | — |
| 62 | Walthamstow School for Girls | 890 pupils | State · Day | London, London | — |
| 63 | Elizabeth Garrett Anderson School | 880 pupils | State · Day | London, London | — |
| 64 | Copthall School | 861 pupils | Academy · Day · 6th | London, London | — |
| 65 | Brentford School for Girls | 837 pupils | Academy · Day · 6th | Brentford, London | — |
| 66 | Harris Academy Bermondsey | 835 pupils | Academy · Day · 6th | London, London | — |
| 67 | Sacred Heart of Mary Girls' School | 829 pupils | Academy · Day · 6th | Upminster, London | — |
| 68 | The Sacred Heart Language College | 775 pupils | Academy · Day | Harrow, London | — |
| 69 | The Ursuline Academy Ilford | 748 pupils | Academy · Day · 6th | Ilford, London | — |
| 70 | Highbury Fields School | 729 pupils | State · Day · 6th | London, London | — |
| 71 | Hornsey School for Girls | 663 pupils | State · Day | London, London | — |
| 72 | Eden Girls' School, Waltham Forest | 620 pupils | Free School · Day | London, London | — |
| 73 | Connaught School for Girls | 603 pupils | Academy · Day | London, London | — |
| 74 | La Sainte Union Catholic Secondary School | 586 pupils | State · Day · 6th | London, London | — |
| 75 | Menorah High School for Girls | 402 pupils | State · Day · 6th | London, London | — |