Best secondary schools in Lincolnshire
How this list works. Ranked by the percentage of pupils achieving grade 5 or above in both English and maths GCSE, averaged over up to the last three years and weighted by the number of pupils each year. Only years with at least 10 pupils count, and a school needs at least one such year to be ranked. Independent schools, special schools and alternative provision are not ranked because their results aren't comparable. Ofsted outcomes are shown alongside but are not part of the ranking. Full methodology.
| # | School | Result |
|---|---|---|
| 1 | The King's School, Grantham Ofsted: Good (2022) · Grammar school (selective) | 96% |
| 2 | Caistor Grammar School Ofsted: Good (2022) · Grammar school (selective) | 92% |
| 3 | Bourne Grammar School Ofsted: Good (2022) · Grammar school (selective) | 91% |
| 4 | Kesteven and Sleaford High School Selective Academy Ofsted: No overall grade (2024) · Grammar school (selective) | 89% |
| 5 | Kesteven and Grantham Girls' School Ofsted: Outstanding (2023) · Grammar school (selective) | 88% |
| 6 | Queen Elizabeth's Grammar School, Horncastle Ofsted: Good (2024) · Grammar school (selective) | 87% |
| 7 | The Queen Elizabeth's High School, Gainsborough Ofsted: Good (2023) · Grammar school (selective) | 82% |
| 8 | Spalding High School Ofsted: Outstanding (2023) · Grammar school (selective) | 81% |
| 9 | King Edward VI Grammar School Ofsted: Good (2024) · Grammar school (selective) | 78% |
| 10 | Spalding Grammar School Ofsted: Good (2024) · Grammar school (selective) | 76% |
| 11 | Carre's Grammar School Ofsted: Good (2023) · Grammar school (selective) | 75% |
| 12 | Boston High School Ofsted: Good (2014), confirmed 2024 · Grammar school (selective) | 73% |
| 13 | Queen Elizabeth's Grammar Alford - A Selective Academy Ofsted: Report card 2026: 7 expected · Grammar school (selective) | 72% |
| 14 | Skegness Grammar School Ofsted: Report card 2026: 1 strong, 6 expected · Grammar school (selective) | 65% |
| 15 | The Priory Academy LSST Ofsted: Good (2023) | 60% |
| 16 | William Farr CofE Comprehensive School Ofsted: Good (2022) | 57% |
| 17 | The Boston Grammar School Ofsted: Report card 2026: 1 strong, 5 expected, 1 needs attention · Grammar school (selective) | 55% |
| 18 | Lincoln UTC Ofsted: Good (2019), confirmed 2024 | 51% |
| 19 | Sir Robert Pattinson Academy Ofsted: Good (2016), confirmed 2024 | 45% |
| 20 | Caistor Yarborough Academy Ofsted: Report card 2025: 6 expected | 44% |
| 21 | Bourne Academy Ofsted: Good (2013), confirmed 2022 | 42% |
| 22 | Branston Community Academy Ofsted: No overall grade (2025) | 40% |
| 23 | The Priory Pembroke Academy Ofsted: Good (2022) | 37% |
| 24 | Charles Read Academy Ofsted: Report card 2026: 5 expected, 1 needs attention | 36% |
| 25 | Lincoln Castle Academy Ofsted: Inadequate (2022, before conversion) · 2 years of results | 35% |
| 26 | De Aston School Ofsted: Good (2013), confirmed 2022 | 34% |
| 27 | Sir William Robertson Academy, Welbourn Ofsted: Good (2015), confirmed 2024 | 33% |
| 28 | The Banovallum School Ofsted: Good (2017), confirmed 2023 | 33% |
| 29 | Louth Academy Ofsted: Good (2022) | 31% |
| 30 | Walton Academy Ofsted: Good (2022) | 31% |
| 31 | The Deepings School Ofsted: No overall grade (2025) | 30% |
| 32 | Lincoln Christ's Hospital School Ofsted: No overall grade (2024) | 30% |
| 33 | Spalding Academy Ofsted: Good (2019), confirmed 2025 | 29% |
| 34 | The Priory City of Lincoln Academy Ofsted: Report card 2025: 2 expected, 5 needs attention | 28% |
| 35 | St George's Academy Ofsted: Good (2024) | 27% |
| 36 | Somercotes Academy Ofsted: Good (2018), confirmed 2024 | 27% |
| 37 | Stamford Welland Academy Ofsted: Report card 2026: 3 strong, 2 expected, 1 needs attention | 27% |
| 38 | The Priory Ruskin Academy Ofsted: Outstanding (2017), confirmed with concerns 2024 | 27% |
| 39 | University Academy Holbeach Ofsted: No overall grade (2024) | 26% |
| 40 | The Barnes Wallis Academy Ofsted: Good (2017), confirmed 2022 | 25% |
| 41 | Giles Academy Ofsted: Good (2023) | 24% |
| 42 | St Peter and St Paul, Catholic Voluntary Academy Ofsted: Requires improvement (2024) | 24% |
| 43 | The Priory Witham Academy Ofsted: Good (2016), confirmed 2023 | 24% |
| 44 | Cowley Academy Ofsted: No overall grade (2025) | 23% |
| 45 | King Edward VI Academy Ofsted: Good (2023) | 22% |
| 46 | West Grantham CofE Secondary Academy Ofsted: Good (2024) | 21% |
| 47 | North Kesteven Academy Ofsted: Report card 2026: safeguarding not met; 1 expected, 5 needs attention, 1 urgent improvement | 21% |
| 48 | John Spendluffe Foundation Technology College Ofsted: Good (2022) | 18% |
| 49 | University Academy Long Sutton Ofsted: Report card 2026: 1 expected, 4 needs attention, 1 urgent improvement | 18% |
| 50 | The Gainsborough Academy Ofsted: Requires improvement (2024) | 18% |
| 51 | Haven High Academy Ofsted: Inadequate (2024) | 14% |
| 52 | Thomas Middlecott Academy Ofsted: No overall grade (2025) | 11% |
| 53 | Skegness Academy Ofsted: Requires improvement (2023) | 9% |
| 54 | William Lovell CofE Academy Ofsted: Report card 2026: 2 expected, 2 needs attention, 2 urgent improvement | 8% |
Result: grade 5 or above in English and maths. Source: DfE school performance tables to 2025; Ofsted inspection data.
Page updated 26 September 2026.