| Queen Elizabeth's Grammar School, Horncastle138665 | Secondary | Good | 9.1% | 788 |
| Queen Elizabeth's Grammar Alford - A Selective Academy136315 | Secondary | Good | 13.5% | 533 |
| Quadring Cowley & Brown's Primary School120552 | Primary | Good | 22.3% | 103 |
| Poplar Farm School145902 | Primary | Good | 17.9% | 414 |
| Pollyplatt Primary Academy152195 | Primary | Good | — | — |
| Partney Church of England Aided Primary School120627 | Primary | Requires Improvement | 38.2% | 68 |
| Park Academy139191 | Primary | Good | 33.7% | 332 |
| Our Lady of Lincoln Catholic Primary School A Voluntary Academy139622 | Primary | Good | 49.3% | 205 |
| Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy139621 | Primary | Good | 41.7% | 156 |
| Osgodby Primary School120471 | Primary | Good | 18.1% | 94 |
| Osbournby Primary School151275 | Primary | Requires Improvement | — | — |
| Old Leake Primary Academy149501 | Primary | Good | 41.2% | 194 |
| Oakwood House Independent School150706 | Not applicable | — | — | 28 |
| North Somercotes CofE Primary School120692 | Primary | Good | 43.3% | 178 |
| North Scarle Primary School120385 | Primary | Good | 18.4% | 49 |
| North Kesteven Academy136871 | Secondary | Requires Improvement | 31.4% | 611 |
| North Cockerington Church of England Primary School120580 | Primary | Requires Improvement | 20.0% | 80 |
| Normanby Primary School120468 | Primary | Good | 13.5% | 52 |
| Nocton Community Primary School120383 | Primary | Good | 35.9% | 39 |
| Newton-on-Trent CofE Primary School120578 | Primary | Good | 9.8% | 51 |
| Newton Bridge Academy141254 | Not applicable | Outstanding | 45.6% | 258 |
| New York Primary School146597 | Primary | Requires Improvement | 55.8% | 43 |
| Nettleton Community Primary School120465 | Primary | Good | 30.1% | 73 |
| Navenby Church of England Primary School120532 | Primary | Good | 13.4% | 202 |
| Mrs Mary King's CofE (Controlled) Primary School120530 | Primary | Good | 28.1% | 89 |
| Mount Street Academy137551 | Primary | Good | 25.2% | 320 |
| Moulton Chapel Primary School120417 | Primary | Good | 44.4% | 72 |
| Morton Trentside Primary School120464 | Primary | Good | 32.8% | 183 |
| Monkshouse Primary Academy150443 | Primary | Good | 15.9% | 463 |
| Mercer's Wood Academy139332 | Primary | Good | 73.4% | 177 |
| Meadows View School151624 | Not applicable | — | — | — |
| Marshchapel Infant School120461 | Primary | Good | 23.1% | 26 |
| Market Deeping Community Primary School120398 | Primary | Good | 30.1% | 292 |
| Manor Farm Academy141556 | Primary | Good | 8.1% | 211 |
| Malcolm Sargent Primary School137680 | Primary | Good | 16.0% | 649 |
| Mablethorpe Primary Academy138445 | Primary | Good | 58.2% | 317 |
| Lutton St Nicholas Primary Academy148747 | Primary | Requires Improvement | 27.2% | 103 |
| Louth Academy144968 | Secondary | Good | 40.5% | 864 |
| Long Sutton County Primary School147566 | Primary | Good | 28.3% | 431 |
| Long Bennington Church of England Academy138057 | Primary | Good | 13.9% | 244 |
| Ling Moor Primary Academy138748 | Primary | Outstanding | 13.0% | 414 |
| Lincolnshire Secure Unit128991 | Not applicable | — | — | — |
| Lincoln UTC140950 | Secondary | Good | 26.3% | 392 |
| Lincoln Monks Abbey Primary School120429 | Primary | Requires Improvement | 33.9% | 604 |
| Lincoln Minster School120724 | Not applicable | — | — | 455 |
| Lincoln College130762 | 16 plus | — | — | — |
| Lincoln Christ's Hospital School137447 | Secondary | Good | 34.3% | 1,266 |
| Lincoln Castle Academy150482 | Secondary | Inadequate | 43.4% | 709 |
| Lincoln Carlton Academy138970 | Primary | Good | 15.1% | 417 |
| Lincoln Birchwood Junior School120508 | Primary | Good | 53.7% | 272 |