| Sherborne Preparatory School113917 | Not applicable | — | — | 198 |
| Sherborne Primary School144417 | Primary | Good | 21.0% | 319 |
| Sherborne School113918 | Not applicable | — | — | 573 |
| Sherborne School for Girls113919 | Not applicable | — | — | 466 |
| Shillingstone Church of England Primary School147141 | Primary | Good | 23.3% | 103 |
| Sixpenny Handley First School and Nursery142503 | Primary | Good | 9.4% | 82 |
| Southill Primary School113719 | Primary | Good | 11.4% | 210 |
| Spetisbury CofE Primary School141061 | Primary | Good | 14.1% | 184 |
| St Andrew's Church of England Primary School144416 | Primary | Good | 20.6% | 107 |
| St Andrew's Church of England Primary School144470 | Primary | Good | 25.3% | 237 |
| St Andrew's Church of England Primary School144951 | Primary | Good | 23.5% | 81 |
| St Augustine's Catholic Primary School, Weymouth140755 | Primary | Good | 17.6% | 205 |
| St Catherine's Roman Catholic School140757 | Primary | Requires Improvement | 22.0% | 118 |
| St George's Church of England Primary School, Langton Matravers150428 | Primary | Good | 14.7% | 91 |
| St George's Church of England School, Bourton150313 | Primary | Good | 7.6% | 119 |
| St George's Foundation Primary School127133 | Primary | Good | 26.2% | 443 |
| St Gregory's Church of England Primary School, Marnhull150360 | Primary | Requires Improvement | 29.8% | 57 |
| St Ives Primary & Nursery School142505 | Primary | Outstanding | 6.3% | 256 |
| St James Church of England First School148300 | Primary | Good | 6.3% | 138 |
| St James' Church of England First School and Nursery, Alderholt142506 | Primary | Good | 10.4% | 125 |
| St John's Church of England First School, Wimborne141821 | Primary | Good | 24.1% | 141 |
| St John's Church of England Primary School144550 | Primary | Good | 25.6% | 231 |
| St Mary & St Joseph's Catholic Primary School140770 | Primary | Requires Improvement | 10.3% | 116 |
| St Mary the Virgin Church of England Primary School147145 | Primary | Good | 17.0% | 241 |
| St Mary's Catholic First School, Dorchester140771 | Primary | Good | 8.0% | 174 |
| St Mary's Catholic Primary School, Marnhull140776 | Primary | Good | 17.2% | 87 |
| St Mary's Catholic Primary School, Swanage140780 | Primary | Good | 19.4% | 180 |
| St Mary's Church of England First School, Charminster151330 | Primary | Good | 6.7% | 149 |
| St Mary's Church of England Middle School, Puddletown138189 | Middle deemed secondary | Good | 17.1% | 445 |
| St Mary's Church of England Primary School, Bradford Abbas144299 | Primary | Good | 6.9% | 89 |
| St Mary's CofE First School & Nursery142514 | Primary | Good | 20.3% | 136 |
| St Michael's Church of England Middle School, Colehill141829 | Middle deemed secondary | Good | 14.8% | 583 |
| St Michael's CofE Primary School, Lyme Regis150300 | Primary | Requires Improvement | 37.0% | 73 |
| St Nicholas and St Laurence Church of England Primary School149164 | Primary | Good | 17.8% | 214 |
| St Nicholas Church of England Primary School, Child Okeford149656 | Primary | Good | 16.5% | 133 |
| St Osmund's Church of England Middle School147904 | Middle deemed secondary | Good | 18.4% | 717 |
| Stalbridge Church of England Primary School113899 | Primary | Good | 23.7% | 190 |
| Sticklands Church of England Voluntary Aided Primary School113799 | Primary | Good | 13.1% | 84 |
| Stoborough Church of England Primary School150247 | Primary | Good | 7.4% | 190 |
| Stower Provost Community School113674 | Primary | Good | 15.9% | 88 |
| Sturminster Marshall First School113675 | Primary | Requires Improvement | 16.2% | 68 |
| Sturminster Newton High School149657 | Secondary | Good | 28.9% | 617 |
| Sunninghill Preparatory School113927 | Not applicable | — | — | 171 |
| Swanage Primary School150246 | Primary | Good | 18.3% | 202 |
| Swanage St Mark's Church of England Primary School142165 | Primary | Good | 40.8% | 120 |
| Symondsbury Church of England Voluntary Aided Primary School113815 | Primary | Good | 12.4% | 105 |
| The Abbey CofE VA Primary School, Shaftesbury113850 | Primary | Good | 14.1% | 191 |
| The Blandford School113888 | Secondary | Good | 20.5% | 1,135 |
| The Compass134373 | Not applicable | Good | 73.8% | 42 |
| The Forum Centre131827 | Not applicable | Good | 72.2% | 18 |