| Yewstock School113965 | Not applicable | Outstanding | 46.8% | 167 |
| Yarrells Preparatory School113914 | Not applicable | — | — | 238 |
| Wyvern Academy138716 | Not applicable | Good | 47.5% | 95 |
| Wyke Regis Infant School and Nursery113713 | Primary | Good | 23.1% | 220 |
| Wyke Regis Church of England Junior School113787 | Primary | Good | 31.8% | 340 |
| Wyke Primary School150359 | Primary | Requires Improvement | 18.0% | 161 |
| Wool Church of England Primary School148328 | Primary | Good | 13.8% | 116 |
| Witchampton Church of England First School141854 | Primary | Good | 4.4% | 45 |
| Winterbourne Valley Church of England Aided First School113820 | Primary | Needs attention | 13.3% | 60 |
| Wimborne St Giles Church of England First School and Nursery148302 | Primary | Good | 9.7% | 70 |
| Wimborne First School and Nursery148464 | Primary | Good | 12.9% | 400 |
| William Barnes Primary School113676 | Primary | Good | 25.3% | 162 |
| Wey Valley Academy147291 | Secondary | Good | 33.4% | 994 |
| Westfield Arts College113960 | Not applicable | Outstanding | 52.1% | 233 |
| West Moors Middle School113861 | Middle deemed secondary | Good | 37.1% | 240 |
| Wareham St Mary Church of England Primary School142167 | Primary | Good | 33.9% | 165 |
| Verwood Church of England First School146720 | Primary | Good | 12.2% | 289 |
| Upton Junior School146490 | Primary | Good | 27.1% | 351 |
| Upton Infant School146496 | Primary | Good | 19.2% | 250 |
| Trinity Church of England First School148323 | Primary | Good | 12.5% | 128 |
| Trent Young's CofE Primary School142963 | Primary | Good | 5.6% | 143 |
| Three Legged Cross First and Nursery School142512 | Primary | Good | 19.0% | 84 |
| Thornford CofE Primary School144415 | Primary | Good | 7.7% | 104 |
| Thorner's Church of England School, Litton Cheney113804 | Primary | Good | 12.7% | 115 |
| Thorncombe, St Mary's Church of England Primary Academy151307 | Primary | Requires Improvement | 26.9% | 34 |
| The Woodroffe School113901 | Secondary | Good | 17.0% | 886 |
| The Thomas Hardye School137163 | Secondary | Good | 19.1% | 2,014 |
| The Swanage School139376 | Secondary | Good | 31.9% | 349 |
| The Sir John Colfox Academy141735 | Secondary | Good | 22.7% | 756 |
| The Purbeck School148737 | Secondary | Good | 22.7% | 1,022 |
| The Prince of Wales School113747 | Primary | Good | 10.3% | 156 |
| The Luccombe Hub147906 | Not applicable | — | — | 26 |
| The Gryphon School138471 | Secondary | Good | 21.8% | 1,569 |
| The Forum School116593 | Not applicable | — | — | 31 |
| The Forum Centre131827 | Not applicable | Good | 63.2% | 19 |
| The Compass134373 | Not applicable | Good | 58.7% | 46 |
| The Blandford School113888 | Secondary | Good | 21.2% | 1,103 |
| The Abbey CofE VA Primary School, Shaftesbury113850 | Primary | Good | 16.9% | 201 |
| Symondsbury Church of England Voluntary Aided Primary School113815 | Primary | Good | 14.0% | 107 |
| Swanage St Mark's Church of England Primary School142165 | Primary | Good | 49.4% | 89 |
| Swanage Primary School150246 | Primary | Good | 16.8% | 222 |
| Sunninghill Preparatory School113927 | Not applicable | — | — | 167 |
| Sturminster Newton High School149657 | Secondary | Good | 30.0% | 605 |
| Sturminster Marshall First School113675 | Primary | Requires Improvement | 12.2% | 49 |
| Stower Provost Community School113674 | Primary | Good | 13.0% | 92 |
| Stoborough Church of England Primary School150247 | Primary | Good | 7.7% | 195 |
| Sticklands Church of England Voluntary Aided Primary School113799 | Primary | Good | 5.7% | 70 |
| Stalbridge Church of England Primary School113899 | Primary | Good | 22.3% | 188 |
| St Osmund's Church of England Middle School147904 | Middle deemed secondary | Good | 17.1% | 714 |
| St Nicholas Church of England Primary School, Child Okeford149656 | Primary | Needs attention | 14.4% | 125 |