| 101 | Simon Langton Grammar School for Boys | 1,211 pupils | Grammar · Day · 6th | Canterbury, South East | — |
| 102 | Sir Henry Floyd Grammar School | Outstanding | Grammar · Day · 6th | Aylesbury, South East | Outstanding |
| 103 | Sir Joseph Williamson's Mathematical School | Outstanding | Grammar · Day · 6th | Rochester, South East | Outstanding |
| 104 | Sir Roger Manwood's School | Good | Grammar · Day · 6th | Sandwich, South East | Good |
| 105 | Sir Thomas Rich's School | Good | Grammar · Day · 6th | Gloucester, South West | Good |
| 106 | Sir William Borlase's Grammar School | Outstanding | Grammar · Day · 6th | Marlow, South East | Outstanding |
| 107 | Skegness Grammar School | Good | Grammar · Day · 6th | Skegness, East Midlands | Good |
| 108 | Skipton Girls' High School | Good | Grammar · Day · 6th | Skipton, Yorkshire and the Humber | Good |
| 109 | Southend High School for Boys | Outstanding | Grammar · Day · 6th | Southend-on-Sea, East of England | Outstanding |
| 110 | Southend High School for Girls | Outstanding | Grammar · Day · 6th | Southend-on-Sea, East of England | Outstanding |
| 111 | South Wilts Grammar School | Good | Grammar · Day · 6th | Salisbury, South West | Good |
| 112 | Spalding Grammar School | Good | Grammar · Day · 6th | Spalding, East Midlands | Good |
| 113 | Spalding High School | Outstanding | Grammar · Day · 6th | Spalding, East Midlands | Outstanding |
| 114 | St Anselm's College | 985 pupils | Grammar · Day · 6th | Prenton, North West | — |
| 115 | St Bernard's Catholic Grammar School | Outstanding | Grammar · Day · 6th | Slough, South East | Outstanding |
| 116 | St George's School | 212 pupils | Grammar · Day · 6th | Newport, South East | — |
| 117 | St Joseph's College | 1,132 pupils | Grammar · Day · 6th | Stoke-on-Trent, West Midlands | — |
| 118 | St Michael's Catholic Grammar School | Outstanding | Grammar · Day · 6th | London, London | Outstanding |
| 119 | St Olave's and St Saviour's Grammar School | 1,085 pupils | Grammar · Day · 6th | Orpington, London | — |
| 120 | St Paul's School | 44 pupils | Grammar · Day · 6th | Birmingham, West Midlands | — |
| 121 | Stratford Girls' Grammar School | Outstanding | Grammar · Day · 6th | Stratford-upon-Avon, West Midlands | Outstanding |
| 122 | Stretford Grammar School | 947 pupils | Grammar · Day · 6th | Manchester, North West | — |
| 123 | Stroud High School | Outstanding | Grammar · Day · 6th | Stroud, South West | Outstanding |
| 124 | Sutton Coldfield Grammar School for Girls | Good | Grammar · Day · 6th | Sutton Coldfield, West Midlands | Good |
| 125 | Sutton Grammar School | Good | Grammar · Day · 6th | Sutton, London | Good |