| Wyvern School110257 | Primary | Good | 21.3% | 328 |
| Wood End Infant & Pre-School110368 | Primary | Good | 39.1% | 69 |
| Willow Park School149662 | Not applicable | — | — | 34 |
| Willen Primary School151047 | Primary | Good | 16.1% | 322 |
| Whitehouse Primary School142907 | Primary | Good | 7.8% | 663 |
| White Spire School110575 | Not applicable | Outstanding | 48.6% | 170 |
| Wavendon Gate School131397 | Primary | Good | 28.1% | 405 |
| Watling Primary School149470 | Primary | — | 8.5% | 164 |
| Watling Academy147860 | Secondary | Outstanding | 22.7% | 1,500 |
| Water Hall Primary School148193 | Primary | Requires Improvement | 60.2% | 205 |
| Walton High136842 | Secondary | Good | 24.1% | 3,037 |
| Two Mile Ash School137061 | Primary | Outstanding | 15.1% | 654 |
| Tickford Park Primary School151293 | Primary | Good | 16.2% | 334 |
| The Woodlands School110584 | Not applicable | Good | 44.6% | 233 |
| The Willows School and Early Years Centre110379 | Primary | Good | 26.6% | 188 |
| The Webber Independent School110567 | Not applicable | — | — | 285 |
| The Redway School110592 | Not applicable | Good | 41.1% | 179 |
| The Radcliffe School110532 | Secondary | Requires Improvement | 39.3% | 1,210 |
| The Premier Academy136275 | Primary | Outstanding | 34.2% | 617 |
| The Open University133849 | Not applicable | — | — | — |
| The Milton Keynes Academy135665 | Secondary | Good | 44.6% | 1,010 |
| The Hazeley Academy136844 | Secondary | Good | 18.2% | 1,590 |
| Summerfield School110385 | Primary | Good | 33.7% | 335 |
| Stoke Goldington Church of England School110408 | Primary | Outstanding | 0.0% | 16 |
| Stephenson Academy138253 | Not applicable | Good | 72.6% | 117 |
| Stantonbury School148835 | Secondary | Requires Improvement | 36.8% | 1,486 |
| Stanton School110365 | Primary | Outstanding | 41.0% | 312 |
| St Thomas Aquinas Catholic Primary School110476 | Primary | Good | 14.0% | 231 |
| St Paul's Catholic School110517 | Secondary | Good | 25.2% | 1,886 |
| St Monica's Catholic Primary School110482 | Primary | Good | 39.8% | 412 |
| St Mary's Wavendon CofE Primary151368 | Primary | Good | 22.2% | 490 |
| St Mary Magdalene Catholic Primary School110483 | Primary | Requires Improvement | 23.0% | 378 |
| St Mary and St Giles Church of England School147891 | Primary | Good | 37.6% | 363 |
| St Bernadette's Catholic Primary School134318 | Primary | Good | 14.8% | 419 |
| Southwood School110363 | Primary | Good | 43.6% | 188 |
| Slated Row School110587 | Not applicable | Outstanding | 38.5% | 237 |
| Sherington Church of England School110407 | Primary | Good | 22.7% | 22 |
| Shepherdswell Academy138715 | Primary | Good | 19.2% | 115 |
| Shenley Brook End School136730 | Secondary | Good | 18.4% | 1,883 |
| Russell Street School110252 | Primary | Outstanding | 17.2% | 185 |
| Romans Field School110580 | Not applicable | Good | 73.8% | 80 |
| Rickley Park Primary School138933 | Primary | Good | 29.0% | 456 |
| Redwood Park School152321 | Not applicable | — | — | — |
| Priory Rise School149460 | Primary | Outstanding | 7.1% | 670 |
| Priory Common School110380 | Primary | Good | 39.7% | 58 |
| Portfields Primary School131718 | Primary | Good | 13.8% | 587 |
| Pepper Hill School110330 | Primary | Good | 8.2% | 146 |
| Oxley Park Academy136853 | Primary | Good | 17.8% | 696 |
| Orchard Academy138605 | Primary | Good | 44.1% | 333 |
| Olney Middle School143263 | Primary | Good | 14.8% | 351 |