| Rushden Academy146209 | Secondary | Good | 24.9% | 961 |
| Rowan Gate Primary School - Four Sites131079 | Not applicable | Outstanding | 38.2% | 309 |
| Rothwell Victoria Infant School140061 | Primary | Good | 18.2% | 263 |
| Rothwell Junior School152318 | Primary | Inadequate | 32.4% | 315 |
| Ronald Tree Nursery School121782 | Nursery | Good | 0.0% | 128 |
| Rockingham Primary School139805 | Primary | Good | 26.7% | 367 |
| Ringstead Church of England Primary School141723 | Primary | Good | 19.9% | 146 |
| Refocus148756 | Not applicable | — | — | 63 |
| Redwell Primary School148611 | Primary | Good | 10.2% | 629 |
| Red Kite Academy145906 | Not applicable | Good | 40.0% | 149 |
| Raunds Park Infant School146865 | Primary | Good | 18.1% | 149 |
| Pytchley Endowed Church of England Primary School142270 | Primary | Good | 17.9% | 86 |
| Progress Schools - Thrapston147697 | Not applicable | — | — | 38 |
| Priors Hall - A Learning Community146712 | Primary | Good | 9.2% | 478 |
| Prince William School142063 | Secondary | Good | 14.9% | 1,416 |
| Polebrook Church of England Primary School148257 | Primary | Good | 8.6% | 70 |
| Pen Green Centre for Children and Their Families131232 | Nursery | Outstanding | 0.0% | 145 |
| Park Junior School, Wellingborough149127 | Primary | Good | 21.1% | 237 |
| Our Lady's Catholic Primary School148339 | Primary | Requires Improvement | 26.7% | 303 |
| Our Lady of Walsingham Catholic Primary School141633 | Primary | Good | 25.7% | 366 |
| Oundle School122129 | Not applicable | — | — | 1,163 |
| Oundle Church of England Primary School146170 | Primary | Good | 15.2% | 387 |
| Olympic Primary146415 | Primary | Good | 27.2% | 400 |
| Oakway Academy140853 | Primary | Good | 27.2% | 555 |
| Oakley Vale Primary School140120 | Primary | Good | 7.4% | 420 |
| Newton Road School146208 | Primary | Requires Improvement | 40.3% | 196 |
| Nassington Primary School121847 | Primary | Good | 16.1% | 62 |
| Montsaye Academy151196 | Secondary | Inadequate | 26.7% | 1,017 |
| Millbrook Junior School122109 | Primary | Good | 18.6% | 397 |
| Millbrook Infant School122108 | Primary | Good | 14.6% | 233 |
| Mears Ashby Church of England Primary School143950 | Primary | Needs attention | 8.7% | 72 |
| Meadowside Primary School121901 | Primary | Good | 15.6% | 435 |
| Mawsley Primary School134211 | Primary | Good | 13.9% | 281 |
| Maplefields Academy138634 | Not applicable | Outstanding | 69.8% | 122 |
| Manor School137613 | Secondary | Inadequate | 23.7% | 851 |
| Lodge Park Academy139060 | Secondary | Requires Improvement | 36.9% | 703 |
| Loddington CofE (va) Primary School141461 | Primary | Good | 7.4% | 95 |
| Loatlands Primary School140059 | Primary | Good | 19.6% | 446 |
| Little Stanion Primary School135283 | Primary | Good | 14.0% | 239 |
| Little Harrowden Community Primary School146528 | Primary | Good | 16.5% | 170 |
| Laxton Junior School122141 | Not applicable | — | — | 251 |
| Kingswood Secondary Academy139957 | Secondary | Good | 31.0% | 1,208 |
| Kingswood Primary Academy139325 | Primary | Good | 46.4% | 209 |
| Kingsley Special Academy137875 | Not applicable | Outstanding | 31.5% | 165 |
| Kings Cliffe Endowed Primary School122012 | Primary | Good | 13.3% | 225 |
| Kettering Science Academy135967 | Secondary | Good | 27.5% | 1,477 |
| Kettering Park Junior Academy144393 | Primary | Good | 29.1% | 347 |
| Kettering Park Infant Academy144176 | Primary | Good | 27.3% | 220 |
| Kettering Buccleuch Academy135966 | All-through | Expected standard | 25.5% | 1,808 |
| Isham Church of England Primary School144858 | Primary | Good | 9.7% | 103 |