| 1701 | Clacton County High School | 1,854 pupils | Academy · Day · 6th | Clacton-on-Sea, East of England | — |
| 1702 | Salesian School, Chertsey | 1,849 pupils | Academy · Day · 6th | Chertsey, South East | — |
| 1703 | Cleeve School | 1,848 pupils | Academy · Day · 6th | Cheltenham, South West | — |
| 1704 | Mayfield School | 1,845 pupils | State · Day · 6th | Dagenham, London | — |
| 1705 | Thorpe St Andrew School and Sixth Form | 1,834 pupils | Academy · Day · 6th | Norwich, East of England | — |
| 1706 | Langley Park School for Boys | 1,820 pupils | Academy · Day · 6th | Beckenham, London | — |
| 1707 | Wales High School | 1,815 pupils | Academy · Day · 6th | Sheffield, Yorkshire and the Humber | — |
| 1708 | Wright Robinson College | 1,810 pupils | Academy · Day | Manchester, North West | — |
| 1709 | Brookfield Community School | 1,805 pupils | State · Day | Southampton, South East | — |
| 1710 | Tunbridge Wells Grammar School for Boys | 1,799 pupils | Grammar · Day · 6th | Tunbridge Wells, South East | — |
| 1711 | Winchmore School | 1,788 pupils | State · Day · 6th | London, London | — |
| 1712 | Denbigh School | 1,784 pupils | Academy · Day · 6th | Milton Keynes, South East | — |
| 1713 | Weald School, The | 1,784 pupils | State · Day · 6th | Billingshurst, South East | — |
| 1714 | Rastrick High School | 1,780 pupils | Academy · Day | Brighouse, Yorkshire and the Humber | — |
| 1715 | St Mary Redcliffe and Temple School | 1,778 pupils | State · Day · 6th | Bristol, South West | — |
| 1716 | Woodkirk Academy | 1,775 pupils | Academy · Day · 6th | Wakefield, Yorkshire and the Humber | — |
| 1717 | Featherstone High School | 1,773 pupils | Academy · Day · 6th | Southall, London | — |
| 1718 | Horsforth School | 1,773 pupils | Academy · Day · 6th | Leeds, Yorkshire and the Humber | — |
| 1719 | Norton Hill Academy | 1,765 pupils | Academy · Day · 6th | Radstock, South West | — |
| 1720 | Tapton School & Sixth Form | 1,763 pupils | Academy · Day · 6th | Sheffield, Yorkshire and the Humber | — |
| 1721 | Windsor High School and Sixth Form | 1,760 pupils | Academy · Day · 6th | Halesowen, West Midlands | — |
| 1722 | Upton-by-Chester High School | 1,752 pupils | State · Day · 6th | Chester, North West | — |
| 1723 | Canon Slade School | 1,747 pupils | Academy · Day · 6th | Bolton, North West | — |
| 1724 | Westlands School | 1,746 pupils | Academy · Day · 6th | Sittingbourne, South East | — |
| 1725 | Myton School | 1,743 pupils | Academy · Day · 6th | Warwick, West Midlands | — |