| The Holbeach William Stukeley Church of England Voluntary Aided Primary School120596 | Primary | Good | 33.0% | 309 |
| The Holbeach St Mark's Church of England Primary School120549 | Primary | Requires Improvement | 43.8% | 48 |
| The Harrowby Church of England Primary School138283 | Primary | Needs attention | 63.8% | 67 |
| The Harlaxton Church of England Primary School120525 | Primary | Good | 21.6% | 167 |
| The Hackthorn Church of England Primary School120572 | Primary | Good | 8.6% | 58 |
| The Gonerby Hill Foot Church of England Primary School120524 | Primary | Good | 24.7% | 259 |
| The Giles Academy148185 | Secondary | Good | 34.3% | 793 |
| The Gedney Hill Church of England VC Primary School120548 | Primary | Good | 33.3% | 60 |
| The Gainsborough Parish Church Primary School138640 | Primary | Needs attention | 49.8% | 255 |
| The Gainsborough Nursery School126563 | Nursery | Good | 0.0% | 108 |
| The Gainsborough Hillcrest Early Years Academy138330 | Primary | Good | 48.4% | 231 |
| The Gainsborough Charles Baines Community Primary School120492 | Primary | Requires Improvement | 51.3% | 189 |
| The Gainsborough Academy145954 | Secondary | Requires Improvement | 65.4% | 767 |
| The Fourfields Church of England School, Sutterton150841 | Primary | Requires Improvement | 23.8% | 143 |
| The Eresby School, Spilsby139625 | Not applicable | Outstanding | 61.1% | 112 |
| The Edward Richardson Primary School, Tetford120481 | Primary | Good | 15.3% | 98 |
| The Edenham Church of England School143259 | Primary | Good | 19.1% | 110 |
| The Donington-on-Bain School120444 | Primary | Good | 12.6% | 103 |
| The Donington Cowley Endowed Primary School120556 | Primary | Good | 37.5% | 259 |
| The Deepings School137873 | Secondary | Requires Improvement | 28.3% | 967 |
| The Cowbit St Mary's Church of England Academy152049 | Primary | Good | 25.9% | 85 |
| The Claypole Church of England Primary School120544 | Primary | Good | 14.9% | 175 |
| The Butterwick Pinchbeck's Endowed CofE Primary School120683 | Primary | Good | 26.2% | 248 |
| The Boston Grammar School139180 | Secondary | Good | 15.6% | 924 |
| The Bluecoat School148371 | Primary | Good | 49.1% | 119 |
| The Billinghay Church of England Primary School120515 | Primary | Good | 32.2% | 143 |
| The Barnes Wallis Academy141166 | Secondary | Good | 42.4% | 483 |
| The Banovallum School141581 | Secondary | Good | 33.2% | 621 |
| Tetney Primary School120482 | Primary | Good | 19.5% | 123 |
| Tealby School120480 | Primary | Good | 14.5% | 83 |
| Tattershall Primary School120493 | Primary | Good | 28.5% | 137 |
| Tattershall Holy Trinity Church of England Primary School145436 | Primary | Good | 26.1% | 92 |
| Swineshead St Mary's Church of England Primary School151178 | Primary | Good | 31.7% | 240 |
| Swinderby All Saints Church of England Primary School120539 | Primary | Good | 29.9% | 77 |
| Sutton-on-Sea Community Primary School120479 | Primary | Good | 66.1% | 112 |
| Sutton St James Community Primary School120420 | Primary | Good | 26.4% | 140 |
| Sutton Bridge Westmere Community Primary School120502 | Primary | Good | 48.0% | 204 |
| Surfleet Primary School148392 | Primary | Good | 35.7% | 56 |
| Sturton by Stow Primary School120478 | Primary | Good | 20.6% | 175 |
| Stickney Church of England Primary School120629 | Primary | Good | 32.6% | 144 |
| Staniland Academy138752 | Primary | Good | 42.5% | 461 |
| Stamford Welland Academy137600 | Secondary | Good | 37.6% | 648 |
| Stamford St Gilberts Church of England Primary School139178 | Primary | Good | 15.3% | 281 |
| Stamford Junior School132760 | Not applicable | — | — | 318 |
| Stamford Endowed Schools120735 | Not applicable | — | — | 1,029 |
| St Wulfram's National Church of England Primary School138282 | Primary | Requires Improvement | 32.2% | 118 |
| St Thomas CofE Primary Academy146869 | Primary | Outstanding | 28.3% | 400 |
| St Peter and St Paul, Catholic Voluntary Academy139623 | Secondary | Requires Improvement | 38.0% | 601 |
| St Paul's Community Primary and Nursery School, Spalding147727 | Primary | Good | 54.1% | 209 |
| St Norbert's Catholic Voluntary Academy146257 | Primary | Good | 27.0% | 204 |