| Bassingham Primary SchoolLN5 9HQ | Primary | Bassingham | School remains Good (2022) |
| Bracebridge Heath St John's Primary AcademyLN4 2LD | Primary | Bracebridge Heath | Good (2023) |
| Branston Church of England Infant AcademyLN4 1PR | Primary | Branston | Outstanding (2024) |
| Branston Community AcademyLN4 1LH | Secondary | Branston | Good in 1, requires improvement in 3 (2025) |
| Branston Junior AcademyLN4 1LH | Primary | Branston | School remains Good (2023) |
| Brant Broughton Church of England and Methodist Primary SchoolLN5 0RP | Primary | Brant Broughton | Good in 2, requires improvement in 2 (2025) |
| Carre's Grammar SchoolNG34 7DD | Secondary | Sleaford | Good (2024) |
| Church Lane Primary School & NurseryNG34 7DF | Primary | Sleaford | Outstanding in every area (2025) |
| Coleby Church of England Primary AcademyLN5 0AJ | Primary | Coleby | Requires improvement (2024) |
| Cranwell Primary School (Foundation)NG34 8HH | Primary | Cranwell | Good (2024) |
| Digby Church of England SchoolLN4 3LZ | Primary | Digby | Outstanding in every area (2025) |
| Digby the Tedder Primary SchoolLN4 3JY | Primary | Scopwick | Outstanding in 1, good in 3 (2025) |
| Dunston St Peter's Church of England Primary SchoolLN4 2EH | Primary | Dunston | School remains Good (2023) |
| Eagle Community Primary SchoolLN6 9EJ | Primary | Eagle | Requires improvement (2024) |
| Fosse Way AcademyLN6 8DU | Primary | North Hykeham | School remains Good (2023) |
| Heckington St Andrew's Church of England SchoolNG34 9RX | Primary | Heckington | Good (2024) |
| Heighington Millfield Primary AcademyLN4 1RQ | Primary | Heighington | Good (2023) |
| Helpringham Primary AcademyNG34 0RD | Primary | Helpringham | School remains Good (2024) |
| Kesteven and Sleaford High School Selective AcademyNG34 7RS | Secondary | Sleaford | Outstanding in every area (2024) |
| Leadenham Church of England AcademyLN5 0QB | Primary | Leadenham | Good in 1, requires improvement in 3 (2025) |
| Ling Moor Primary AcademyLN6 8QZ | Primary | North Hykeham | Outstanding in every area (2024) |
| Manor Farm AcademyLN6 9ST | Primary | Hykeham Moor | Standards maintained (2025) |
| Mrs Mary King's CofE (Controlled) Primary SchoolLN4 3RB | Primary | Martin | Good (2023) |
| Navenby Church of England Primary SchoolLN5 0EP | Primary | Navenby | Report card Sept 2026: Expected standard in every area |
| Nocton Community Primary SchoolLN4 2BJ | Primary | Nocton | Good (2024) |
| North Kesteven AcademyLN6 9AG | Secondary | North Hykeham | Report card Jul 2026: Expected standard in 1, needs attention in 5, urgent improvement in 1 |
| North Scarle Primary SchoolLN6 9EY | Primary | North Scarle | Good in every area (2025) |
| Osbournby Primary SchoolNG34 0DG | Primary | Osbournby | Requires improvement (2023) |
| Our Lady of Good Counsel Catholic Primary School, A Voluntary AcademyNG34 7AT | Primary | Sleaford | Good (2023) |
| Rauceby Church of England Primary SchoolNG34 8QW | Primary | Cranwell | School remains Good (2023) |
| Ruskington Chestnut Street Church of England AcademyNG34 9DL | Primary | Ruskington | Good (2023) |
| Sir Robert Pattinson AcademyLN6 9AF | Secondary | North Hykeham | Standards maintained (2025) |
| Sir William Robertson Academy, WelbournLN5 0PA | Secondary | Welbourn | Standards maintained (2024) |
| Skellingthorpe the Holt Primary SchoolLN6 5XJ | Primary | Skellingthorpe | School remains Good (2023) |
| St Botolph's C of E Primary SchoolNG34 7FE | Primary | Sleaford | School remains Good (2023) |
| St George's AcademyNG34 7PP | Secondary | Sleaford | Good (2024) |
| St Lawrence Church of England Primary SchoolLN6 5UZ | Primary | Skellingthorpe | School remains Good (2023) |
| Swinderby All Saints Church of England Primary SchoolLN6 9LU | Primary | Swinderby | Good (2024) |
| The Billinghay Church of England Primary SchoolLN4 4HU | Primary | Billinghay | Good (2023) |
| The Kirkby-la-Thorpe Church of England Primary SchoolNG34 9NU | Primary | Sleaford | School remains Good (2023) |
| The Leasingham St Andrew's Church of England Primary SchoolNG34 8JS | Primary | Leasingham | School remains Good (2023) |
| The Lincoln Bishop King Church of England Primary SchoolLN5 8EU | Primary | Canwick | Report card May 2026: Expected standard in 4, needs attention in 3 |
| The Metheringham Primary SchoolLN4 3BX | Primary | Metheringham | Good (2023) |
| The North Hykeham All Saints Church of England Primary SchoolLN6 9AB | Primary | North Hykeham | Good (2023) |
| The Potterhanworth Church of England Primary SchoolLN4 2DT | Primary | Nocton | School remains Good (2023) |
| The South Hykeham Community Primary SchoolLN6 9PG | Primary | Hykeham Moor | School remains Good (2023) |
| The St Michael's Church of England Primary School, Thorpe on the HillLN6 9BN | Primary | Hykeham Moor | School remains Good (2023) |
| The Welbourn Church of England Primary SchoolLN5 0NH | Primary | Welbourn | Good (2023) |
| Waddington All Saints AcademyLN5 9NX | Primary | Waddington | Outstanding in 3, good in 1 (2025) |
| Waddington Redwood Primary AcademyLN5 9BN | Primary | Waddington | School remains Good (2023) |
| Walcott Primary SchoolLN4 3SX | Primary | Walcott | Good (2023) |
| Washingborough AcademyLN4 1BW | Primary | Washingborough | School remains Good (2023) |
| William Alvey SchoolNG34 7EA | Primary | Sleaford | Good (2022) |
| Winchelsea Primary School RuskingtonNG34 9BY | Primary | Ruskington | Good (2023) |
| Witham St Hughs AcademyLN6 9WF | Primary | Witham St Hughs | Outstanding (2024) |