| The British School115739 | Primary | Good | 13.0% | 177 |
| The Altus School135330 | Not applicable | Good | 49.4% | 172 |
| The Acorn School115808 | Not applicable | — | — | 87 |
| Tewkesbury Church of England Primary School115654 | Primary | Good | 24.3% | 296 |
| Tewkesbury Academy137752 | Secondary | Good | 24.6% | 1,019 |
| Temple Guiting Church of England School115653 | Primary | Good | 6.7% | 105 |
| Swindon Village Primary School115744 | Primary | Good | 16.9% | 414 |
| Swell Church of England Primary School149256 | Primary | Expected standard | 29.0% | 32 |
| Stroud Valley Community Primary School115541 | Primary | Good | 29.0% | 252 |
| Stroud High School136874 | Secondary | Outstanding | 2.9% | 1,144 |
| Stratton Church of England Primary School115615 | Primary | Good | 7.9% | 191 |
| Stow-on-the-Wold Primary School115540 | Primary | Good | 14.3% | 91 |
| Stonehouse Park Infant School115581 | Primary | Good | 19.4% | 144 |
| Stone with Woodford Church of England Primary School139987 | Primary | Good | 16.9% | 83 |
| Steam Mills Primary School115522 | Primary | Good | 22.7% | 128 |
| Staunton and Corse Church of England Primary School137149 | Primary | Good | 12.6% | 127 |
| St White's Primary School115520 | Primary | Good | 26.9% | 245 |
| St Thomas More Catholic Primary School150344 | Primary | Good | 33.5% | 191 |
| St Rose's Special School115813 | Not applicable | Good | 28.3% | 75 |
| St Peter's Catholic Primary School150350 | Primary | Good | 15.3% | 411 |
| St Peter's Catholic High School and Sixth Form Centre136982 | Secondary | Needs attention | 24.7% | 1,545 |
| St Paul's Church of England Primary School115605 | Primary | Good | 33.9% | 233 |
| St Matthew's Church of England Primary School147360 | Primary | Good | 19.0% | 195 |
| St Mary's Church of England Primary School149831 | Primary | Good | 28.4% | 282 |
| St Mary's Church of England Infant School115711 | Primary | Good | 14.7% | 177 |
| St Mary's Catholic Primary School137031 | Primary | Good | 9.1% | 220 |
| St Martins Centre (St Roses School)139250 | Not applicable | — | — | — |
| St Mark's Church of England Junior School115712 | Primary | Good | 14.5% | 235 |
| St Lawrence Church of England Primary School145524 | Primary | Good | 14.7% | 151 |
| St Joseph's Catholic Primary School150343 | Primary | Good | 19.6% | 148 |
| St John's Church of England Primary School115669 | Primary | Good | 18.4% | 174 |
| St John's C of E Academy145123 | Primary | Good | 36.1% | 155 |
| St James' Church of England Primary School144089 | Primary | Good | 6.9% | 408 |
| St James' Church of England Junior School150509 | Primary | Requires Improvement | 43.0% | 186 |
| St James and Ebrington Church of England Primary School149257 | Primary | Expected standard | 18.0% | 149 |
| St Edward's School115794 | Not applicable | — | — | 224 |
| St David's Church of England Primary School139170 | Primary | Needs attention | 21.9% | 256 |
| St Catharine's Catholic Primary School150342 | Primary | Good | 6.1% | 114 |
| St Briavels Parochial Church of England Primary School115697 | Primary | Good | 6.8% | 148 |
| St Andrew's Church of England Primary School151589 | Primary | Good | 7.5% | 54 |
| Springbank Primary Academy137194 | Primary | Good | 33.8% | 435 |
| Southrop Church of England Primary School115651 | Primary | Requires Improvement | 14.3% | 42 |
| Soudley School115521 | Primary | Expected standard | 18.2% | 44 |
| Slimbridge Primary School115536 | Primary | Good | 17.4% | 167 |
| Sladewood Academy149763 | Not applicable | — | 35.9% | 64 |
| Skylark Plus Limited151451 | Not applicable | — | — | — |
| Sir William Romney's School136985 | Secondary | Good | 22.4% | 495 |
| Sir Thomas Rich's School136306 | Secondary | Strong standard | 6.2% | 1,240 |
| Siddington Church of England Primary School145607 | Primary | Good | 21.7% | 83 |
| Shurdington Church of England Primary School115649 | Primary | Good | 25.6% | 207 |