| The British School115739 | Primary | Good | 12.7% | 173 |
| The Altus School135330 | Not applicable | Good | 51.7% | 175 |
| The Acorn School115808 | Not applicable | — | — | 88 |
| Tewkesbury Church of England Primary School115654 | Primary | Good | 23.3% | 245 |
| Tewkesbury Academy137752 | Secondary | Good | 22.6% | 1,108 |
| Temple Guiting Church of England School115653 | Primary | Good | 5.0% | 100 |
| Swindon Village Primary School115744 | Primary | Good | 17.8% | 421 |
| Swell Church of England Primary School149256 | Primary | Good | 22.2% | 36 |
| Stroud Valley Community Primary School115541 | Primary | Good | 29.1% | 251 |
| Stroud High School136874 | Secondary | Outstanding | 2.9% | 1,106 |
| Stratton Church of England Primary School115615 | Primary | Good | 6.1% | 197 |
| Stow-on-the-Wold Primary School115540 | Primary | Good | 14.1% | 99 |
| Stonehouse Park Infant School115581 | Primary | Good | 29.0% | 107 |
| Stone with Woodford Church of England Primary School139987 | Primary | Good | 8.8% | 91 |
| Steam Mills Primary School115522 | Primary | Good | 24.1% | 112 |
| Staunton and Corse Church of England Primary School137149 | Primary | Good | 9.6% | 135 |
| St White's Primary School115520 | Primary | Good | 25.6% | 250 |
| St Thomas More Catholic Primary School150344 | Primary | Good | 40.3% | 181 |
| St Rose's Special School115813 | Not applicable | Good | 31.0% | 71 |
| St Peter's Catholic Primary School150350 | Primary | Good | 13.8% | 419 |
| St Peter's Catholic High School and Sixth Form Centre136982 | Secondary | Good | 24.3% | 1,534 |
| St Paul's Church of England Primary School115605 | Primary | Good | 41.9% | 210 |
| St Matthew's Church of England Primary School147360 | Primary | Good | 18.2% | 192 |
| St Mary's Church of England Primary School149831 | Primary | Good | 23.7% | 321 |
| St Mary's Church of England Infant School115711 | Primary | Good | 9.6% | 178 |
| St Mary's Catholic Primary School137031 | Primary | Good | 8.1% | 222 |
| St Martins Centre (St Roses School)139250 | Not applicable | — | — | — |
| St Mark's Church of England Junior School115712 | Primary | Good | 13.7% | 233 |
| St Lawrence Church of England Primary School145524 | Primary | Good | 11.5% | 182 |
| St Joseph's Catholic Primary School150343 | Primary | Good | 17.4% | 155 |
| St John's Church of England Primary School115669 | Primary | Good | 20.2% | 198 |
| St John's C of E Academy145123 | Primary | Good | 35.1% | 154 |
| St James' Church of England Primary School144089 | Primary | Good | 7.1% | 409 |
| St James' Church of England Junior School150509 | Primary | Requires Improvement | 37.4% | 203 |
| St James and Ebrington Church of England Primary School149257 | Primary | Requires Improvement | 15.6% | 173 |
| St Edward's School115794 | Not applicable | — | — | 257 |
| St David's Church of England Primary School139170 | Primary | Good | 21.0% | 248 |
| St Catharine's Catholic Primary School150342 | Primary | Good | 10.0% | 100 |
| St Briavels Parochial Church of England Primary School115697 | Primary | Good | 8.1% | 136 |
| St Andrew's Church of England Primary School151589 | Primary | Good | — | — |
| Springbank Primary Academy137194 | Primary | Good | 35.0% | 443 |
| Southrop Church of England Primary School115651 | Primary | Requires Improvement | 18.4% | 38 |
| Soudley School115521 | Primary | Requires Improvement | 17.1% | 41 |
| Slimbridge Primary School115536 | Primary | Good | 19.9% | 141 |
| Sladewood Academy149763 | Not applicable | — | 32.7% | 55 |
| Skylark Plus Limited151451 | Not applicable | — | — | — |
| Sir William Romney's School136985 | Secondary | Good | 21.8% | 500 |
| Sir Thomas Rich's School136306 | Secondary | Good | 4.8% | 1,249 |
| Siddington Church of England Primary School145607 | Primary | Good | 26.9% | 93 |
| Shurdington Church of England Primary School115649 | Primary | Good | 24.6% | 199 |