| Magdalen College School139158 | Secondary | Inadequate | 10.8% | 1,358 |
| Maidwell Primary School121845 | Primary | Good | 1.5% | 65 |
| Malcolm Arnold Academy136201 | Secondary | Good | 24.6% | 1,307 |
| Malcolm Arnold Preparatory School140946 | Primary | Good | 14.5% | 413 |
| Marie Weller Primary School148571 | Primary | Good | 10.7% | 178 |
| Middleton Cheney Primary Academy139866 | Primary | Good | 8.3% | 348 |
| Millway Primary School122086 | Primary | Good | 15.7% | 363 |
| Milton Parochial Primary School141725 | Primary | Good | 10.7% | 56 |
| Monksmoor Park Church of England Primary School150493 | Primary | Good | — | — |
| Moulton College130772 | 16 plus | — | — | — |
| Moulton Primary School122102 | Primary | Good | 10.8% | 612 |
| Moulton School and Science College137614 | Secondary | Good | 18.8% | 1,436 |
| Naseby Church of England Primary Academy140736 | Primary | Good | 2.6% | 39 |
| New Horizons Academy150717 | Not applicable | Inadequate | 40.4% | 57 |
| Newbottle and Charlton Church of England Primary School122027 | Primary | Good | 6.1% | 99 |
| Newnham Primary School140060 | Primary | Good | 2.4% | 82 |
| Nicholas Hawksmoor Primary School136480 | Primary | Good | 5.9% | 421 |
| Northampton Academy134814 | Secondary | Outstanding | 25.3% | 1,719 |
| Northampton College130769 | 16 plus | — | — | — |
| Northampton High School Gdst122144 | Not applicable | — | — | 480 |
| Northampton International Academy142485 | All-through | Requires Improvement | 25.8% | 1,806 |
| Northampton School149782 | Secondary | — | 10.0% | 428 |
| Northampton School for Boys136299 | Secondary | Outstanding | 10.3% | 1,713 |
| Northampton School for Girls140510 | Secondary | Good | 16.1% | 1,737 |
| Northgate School Academy Trust137354 | Not applicable | Good | 38.0% | 274 |
| Old Stratford Primary School146009 | Primary | Good | 11.9% | 176 |
| On Track Education Northampton136227 | Not applicable | — | — | 47 |
| On Track Education Silverstone134137 | Not applicable | — | — | 33 |
| Oneschool Global Uk, Northampton Campus135799 | Not applicable | — | — | 148 |
| Overstone Gate Primary School151724 | Primary | — | — | — |
| Overstone Park School122150 | Not applicable | — | — | 117 |
| Overstone Primary School121849 | Primary | Good | 8.7% | 207 |
| Parklands Nursery School121788 | Nursery | Good | 0.0% | 62 |
| Parklands Primary School146283 | Primary | Good | 8.0% | 410 |
| Pattishall Church of England Primary School121985 | Primary | Good | 10.8% | 139 |
| Paulerspury Church of England Primary School149281 | Primary | Good | 17.9% | 67 |
| Pineham Barns Primary School144758 | Primary | Good | 10.5% | 421 |
| Pitsford Primary School121850 | Primary | Good | 15.1% | 73 |
| Pitsford School122151 | Not applicable | — | — | 220 |
| Preston Hedges Primary School139039 | Primary | Outstanding | 4.0% | 421 |
| Progress Schools - Northamptonshire135754 | Not applicable | — | — | 28 |
| Purple Oaks Academy144759 | Not applicable | Good | 28.9% | 121 |
| Queen Eleanor Primary Academy139650 | Primary | Good | 19.0% | 218 |
| Quinton House School122137 | Not applicable | — | — | 426 |
| Rainsbrook Secure Training Centre129050 | Not applicable | — | — | — |
| Rectory Farm Primary School143542 | Primary | Good | 35.9% | 195 |
| Roade Primary School121854 | Primary | Good | 10.4% | 299 |
| Rothersthorpe Church of England Primary School149282 | Primary | Good | 6.5% | 86 |
| Silverstone Church of England Primary School143614 | Primary | Good | 12.2% | 237 |
| Silverstone UTC139690 | Secondary | Requires Improvement | 18.4% | 480 |