| Irchester Community Primary School146482 | Primary | Good | 19.4% | 351 |
| Irthlingborough Junior School141910 | Primary | Good | 24.0% | 358 |
| Irthlingborough Nursery and Infant School141909 | Primary | Good | 21.2% | 297 |
| Isebrook School141791 | Not applicable | Good | 45.8% | 252 |
| Isham Church of England Primary School144858 | Primary | Good | 12.4% | 97 |
| Kettering Buccleuch Academy135966 | All-through | Good | 25.8% | 1,851 |
| Kettering Park Infant Academy144176 | Primary | Good | 27.4% | 241 |
| Kettering Park Junior Academy144393 | Primary | Good | 28.0% | 357 |
| Kettering Science Academy135967 | Secondary | Good | 29.2% | 1,454 |
| Kings Cliffe Endowed Primary School122012 | Primary | Good | 13.6% | 220 |
| Kingsley Special Academy137875 | Not applicable | Outstanding | 28.8% | 163 |
| Kingswood Primary Academy139325 | Primary | Good | 46.4% | 211 |
| Kingswood Secondary Academy139957 | Secondary | Good | 32.6% | 1,226 |
| Laxton Junior School122141 | Not applicable | — | — | 256 |
| Little Harrowden Community Primary School146528 | Primary | Good | 13.3% | 180 |
| Little Stanion Primary School135283 | Primary | Good | 15.3% | 235 |
| Loatlands Primary School140059 | Primary | Good | 19.6% | 439 |
| Loddington CofE (va) Primary School141461 | Primary | Good | 8.2% | 98 |
| Lodge Park Academy139060 | Secondary | Requires Improvement | 35.5% | 799 |
| Manor School137613 | Secondary | Inadequate | 22.1% | 967 |
| Maplefields Academy138634 | Not applicable | Outstanding | 69.8% | 119 |
| Mawsley Primary School134211 | Primary | Good | 11.1% | 296 |
| Meadowside Primary School121901 | Primary | Good | 16.6% | 445 |
| Mears Ashby Church of England Primary School143950 | Primary | Good | 13.4% | 83 |
| Millbrook Infant School122108 | Primary | Good | 10.1% | 237 |
| Millbrook Junior School122109 | Primary | Good | 14.8% | 371 |
| Montsaye Academy151196 | Secondary | Inadequate | — | 1,086 |
| Nassington Primary School121847 | Primary | Good | 17.4% | 69 |
| Newton Road School146208 | Primary | Requires Improvement | 40.7% | 221 |
| Oakley Vale Primary School140120 | Primary | Good | 9.8% | 420 |
| Oakway Academy140853 | Primary | Good | 28.8% | 579 |
| Olympic Primary146415 | Primary | Good | 32.4% | 359 |
| Oundle Church of England Primary School146170 | Primary | Good | 17.5% | 361 |
| Oundle School122129 | Not applicable | — | — | 1,134 |
| Our Lady of Walsingham Catholic Primary School141633 | Primary | Good | 23.7% | 376 |
| Our Lady's Catholic Primary School148339 | Primary | Requires Improvement | 26.2% | 324 |
| Park Junior School, Wellingborough149127 | Primary | Good | 23.9% | 238 |
| Pen Green Centre for Children and Their Families131232 | Nursery | Outstanding | 0.0% | 120 |
| Polebrook Church of England Primary School148257 | Primary | Good | 12.2% | 74 |
| Prince William School142063 | Secondary | Good | 14.7% | 1,354 |
| Priors Hall - A Learning Community146712 | Primary | Good | 8.3% | 484 |
| Progress Schools - Thrapston147697 | Not applicable | — | — | 46 |
| Pytchley Endowed Church of England Primary School142270 | Primary | Good | 22.2% | 84 |
| Raunds Park Infant School146865 | Primary | Good | 17.6% | 165 |
| Red Kite Academy145906 | Not applicable | Good | 41.5% | 142 |
| Redwell Primary School148611 | Primary | Good | 11.5% | 628 |
| Refocus148756 | Not applicable | — | — | 46 |
| Ringstead Church of England Primary School141723 | Primary | Good | 17.8% | 129 |
| Rockingham Primary School139805 | Primary | Good | 30.9% | 376 |
| Ronald Tree Nursery School121782 | Nursery | Good | 0.0% | 130 |