| Wyvern School110257 | Primary | Good | 26.5% | 350 |
| Wood End Infant & Pre-School110368 | Primary | Good | 42.9% | 63 |
| Willow Park School149662 | Not applicable | — | — | 40 |
| Willen Primary School151047 | Primary | Good | 17.3% | 278 |
| Whitehouse Primary School142907 | Primary | Good | 7.3% | 672 |
| White Spire School110575 | Not applicable | Outstanding | 48.9% | 170 |
| Wavendon Gate School131397 | Primary | Good | 28.8% | 403 |
| Watling Primary School149470 | Primary | — | 9.0% | 327 |
| Watling Academy147860 | Secondary | Outstanding | 24.1% | 1,767 |
| Water Hall Primary School148193 | Primary | Requires Improvement | 61.3% | 182 |
| Walton High136842 | Secondary | Good | 27.4% | 2,969 |
| Two Mile Ash School137061 | Primary | Outstanding | 16.9% | 649 |
| Tickford Park Primary School151293 | Primary | Good | 16.2% | 314 |
| The Woodlands School110584 | Not applicable | Good | 44.2% | 239 |
| The Willows School and Early Years Centre110379 | Primary | Good | 40.2% | 174 |
| The Webber Independent School110567 | Not applicable | — | — | 271 |
| The Redway School110592 | Not applicable | Good | 41.9% | 186 |
| The Radcliffe School110532 | Secondary | Requires Improvement | 41.9% | 1,192 |
| The Premier Academy136275 | Primary | Outstanding | 32.8% | 613 |
| The Open University133849 | Not applicable | — | — | — |
| The Milton Keynes Academy135665 | Secondary | Good | 49.9% | 923 |
| The Hazeley Academy136844 | Secondary | Good | 20.3% | 1,594 |
| Summerfield School110385 | Primary | Good | 32.8% | 323 |
| Stoke Goldington Church of England School110408 | Primary | Outstanding | 0.0% | 15 |
| Stephenson Academy138253 | Not applicable | Good | 66.7% | 120 |
| Stantonbury School148835 | Secondary | Requires Improvement | 40.6% | 1,409 |
| Stanton School110365 | Primary | Outstanding | 45.9% | 305 |
| St Thomas Aquinas Catholic Primary School110476 | Primary | Good | 15.1% | 201 |
| St Paul's Catholic School110517 | Secondary | Good | 25.3% | 1,890 |
| St Monica's Catholic Primary School110482 | Primary | Good | 39.6% | 381 |
| St Mary's Wavendon CofE Primary151368 | Primary | Good | 30.0% | 489 |
| St Mary Magdalene Catholic Primary School110483 | Primary | Requires Improvement | 22.4% | 357 |
| St Mary and St Giles Church of England School147891 | Primary | Good | 38.8% | 350 |
| St Bernadette's Catholic Primary School134318 | Primary | Good | 15.3% | 386 |
| Southwood School110363 | Primary | Good | 51.2% | 170 |
| Slated Row School110587 | Not applicable | Strong standard | 39.0% | 232 |
| Sherington Church of England School110407 | Primary | Good | 38.1% | 21 |
| Shepherdswell Academy138715 | Primary | Good | 21.1% | 108 |
| Shenley Brook End School136730 | Secondary | Good | 19.1% | 1,845 |
| Russell Street School110252 | Primary | Outstanding | 17.2% | 192 |
| Romans Field School110580 | Not applicable | Good | 74.7% | 95 |
| Rickley Park Primary School138933 | Primary | Good | 29.1% | 447 |
| Redwood Park School152321 | Not applicable | — | — | 37 |
| Priory Rise School149460 | Primary | Outstanding | 8.6% | 674 |
| Priory Common School110380 | Primary | Good | 32.8% | 61 |
| Portfields Primary School131718 | Primary | Good | 17.4% | 569 |
| Pepper Hill School110330 | Primary | Good | 5.1% | 136 |
| Oxley Park Academy136853 | Primary | Good | 20.1% | 695 |
| Orchard Academy138605 | Primary | Good | 45.6% | 294 |
| Olney Middle School143263 | Primary | Good | 17.5% | 349 |