Best secondary schools in Sleaford (2026)
Sleaford has 3 ranked secondary schools with published results. The top-ranked is Kesteven and Sleaford High School Selective Academy, in the top 5% in England. The average Attainment 8 here in 2025 was 53.0, against 46.1 for England. 2 are in England's top 10%, and 0 are rated Outstanding by Ofsted. There are 2 grammar schools.
| Rank | School | Attainment 8 (2023–2025 average) | Attainment 8 2025 | Trend | Grade 5+ Eng & maths | Ofsted |
|---|---|---|---|---|---|---|
1 Top 5% in England |
Kesteven and Sleaford High School Selective Academy Sleaford · Grammar · Girls |
64.2 | 61.8 | 85% | Not judged | |
2 Top 9% in England |
Carre's Grammar School Sleaford · Grammar |
57.9 | 58.0 | 78% | Good | |
3 Bottom 17% in England |
St George's Academy Sleaford |
40.2 | 39.3 | 24% | Good |
Other towns in Lincolnshire
Also see
Questions
What is the best secondary school in Sleaford?
On exam results over the last three years, Kesteven and Sleaford High School Selective Academy is the top-ranked secondary school in Sleaford, in the top 5% of schools in England.
How are the schools ranked?
By published Department for Education exam results averaged over three years: for secondary schools, Attainment 8 plus a quarter of the share getting grade 5+ in English and maths; for primary schools, the share reaching the expected standard in reading, writing and maths plus half the share reaching the higher standard. The order uses the three-year average, so a school can rank above one with a higher single-year result. Schools with fewer than 10 pupils taking the tests are not ranked. Exam results are only part of the picture: visit, read the Ofsted report and check admissions rules, as living nearby does not guarantee a place.