Lincoln Castle Academy is a mixed secondary academy in Lincoln, Lincolnshire County Council, teaching 744 pupils aged 11 to 16. Ofsted rated it Inadequate at its last graded inspection in July 2022. In 2024–2025, GCSE Attainment 8 was 40.8 (England 46.1). Its 2025–2026 calendar lists 14 holidays and 3 INSET days.

Ofsted inspection

The latest published Ofsted judgement for Lincoln Castle Academy.

Latest inspection
Inadequate Overall effectiveness
Quality of educationInadequate
Behaviour & attitudesRequires improvement
Personal developmentRequires improvement
Leadership & managementRequires improvement
Sixth formInadequate
S5 Inspection · Inspected 5 Jul 2022 · Published 21 Sep 2022
Read full Ofsted report ↗

Scale: Outstanding Good Requires improvement Inadequate

Term dates & holidays 2025–2026

Autumn, spring and summer terms, half-terms, INSET days and bank holidays for Lincoln Castle Academy.

Lincoln Castle Academy term dates calendar 2025–2026
Official term-dates calendar · 2025–2026 · source

Interactive Calendar

August 2025
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 25–31 Summer Holiday
September 2025
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
  • 1–2 Summer Holiday
  • 3 Inset Day – no children in school
  • 29 Inset Day – no children in school
October 2025
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 20–31 Autumn Half Term Holiday
November 2025
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
December 2025
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 22–31 Christmas Holiday
  • 25 Christmas Day (Public Holiday)
  • 26 Boxing Day (Public Holiday)
January 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 1–2 Christmas Holiday
  • 1 New Year's Day (Public Holiday)
February 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
  • 16–20 Spring Half Term Holiday
March 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 30–31 Easter Holiday
April 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
  • 1–10 Easter Holiday
  • 3 Good Friday (Public Holiday)
  • 6 Easter Monday (Public Holiday)
May 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 4 Early May Bank Holiday (Public Holiday)
  • 25 Spring Bank Holiday (Public Holiday)
  • 26–29 Summer Half Term Holiday
June 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
July 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 20–22 Disaggregated Days – no children or staff in school
  • 23–31 Summer Holiday
August 2026
MonTueWedThuFriSatSun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  • 1–31 Summer Holiday
  • 31 Summer Bank Holiday (Public Holiday)

Key dates (2025–2026)

  • Inset Day – no children in school Sep 3, 2025 Inset Day
  • Inset Day – no children in school Sep 29, 2025 Inset Day
  • Christmas Day (Public Holiday) Dec 25, 2025 Holiday
  • Boxing Day (Public Holiday) Dec 26, 2025 Holiday
  • New Year's Day (Public Holiday) Jan 1, 2026 Holiday
  • Good Friday (Public Holiday) Apr 3, 2026 Holiday
  • Easter Monday (Public Holiday) Apr 6, 2026 Holiday
  • Early May Bank Holiday (Public Holiday) May 4, 2026 Holiday
  • Spring Bank Holiday (Public Holiday) May 25, 2026 Holiday
  • Summer Bank Holiday (Public Holiday) Aug 31, 2026 Holiday
  • Summer Holiday Aug 25 – Sep 2, 2025 Holiday
  • Autumn Half Term Holiday Oct 20 – Oct 31, 2025 Holiday
  • Christmas Holiday Dec 22, 2025 – Jan 2, 2026 Holiday
  • Spring Half Term Holiday Feb 16 – Feb 20, 2026 Holiday
  • Easter Holiday Mar 30 – Apr 10, 2026 Holiday
  • Summer Half Term Holiday May 26 – May 29, 2026 Holiday
  • Disaggregated Days – no children or staff in school Jul 20 – Jul 22, 2026 Inset Day
  • Summer Holiday Jul 23 – Aug 31, 2026 Holiday

Exam results & performance

DfE performance tables Official results, 2024–2025 GOV.UK ↗
40.8 Attainment 8 England 46.1
41.7% Grade 5+ English & maths England 45.4%
33.6% Persistent absence England 17.8%

The measures that carry the most signal. Open a section to compare Lincoln Castle Academy with Lincolnshire County Council and England.

Key stage 4 (GCSE) 40.8 Attainment 8 score

Year 11 results across eight qualifications, including English and maths.

This school Lincolnshire County Council England

Attainment 8 score · Average across 8 GCSEs, out of 90 40.8
Lincolnshire County Council 45.1 England 46.1 -5.3 vs England
Grade 5+ in English & maths · A strong pass 41.7%
Lincolnshire County Council 41.9% England 45.4% -3.7 vs England
Attainment 8 — disadvantaged pupils 31.3
Lincolnshire County Council 33.8 England 34.9 -3.6 vs England
Disadvantage gap · Attainment 8 points; smaller is better 15.3
Lincolnshire County Council 15.4 England 15.5 in line with England
Disadvantaged pupils in the year group · Context for the scores above 37.9%
Lincolnshire County Council 26.5% England 28.2%
Pupils in the year group · Small cohorts swing wildly 103
Attendance 33.6% Persistently absent pupils

Absence across the whole school year.

This school Lincolnshire County Council England

Persistently absent pupils · Missed 10%+ of sessions; lower is better 33.6%
Lincolnshire County Council 17.7% England 17.8% +15.8 vs England
Overall absence · Lower is better 12%
Lincolnshire County Council 6.6% England 6.8% +5.2 vs England
About this data source & caveats

Progress 8 is not published for 2024–2025. This year group missed their key stage 2 tests in 2020, so there is no baseline to measure progress from.

Attendance comparisons are pupil-weighted averages we calculate from every school’s published absence figure — the DfE absence file has no local authority or England rows of its own.

We show the headline measures only. Threshold and curriculum-policy figures — grade 4+ in English and maths, EBacc entry and points, the per-subject key stage 2 breakdown, academic and applied splits at 16 to 18 — reflect admissions and curriculum choices more than school quality, so they are left to GOV.UK. Progress measures matter most because they compare pupils with others who started at the same level; attainment on its own largely tracks a school’s intake.

Figures are the Department for Education’s official published results for Lincoln Castle Academy. Results are suppressed where too few pupils were entered. England figures are the average for state-funded schools. “Top x%” is this school’s position among all schools in England with a published figure for that measure — the DfE does not publish league table rankings.

Source: Compare school and college performance, Department for Education. Contains public sector information licensed under the Open Government Licence v3.0.

Location & catchment area

Indicative catchment Other secondary schools

Indicative only. This is a nearest-school (Voronoi) estimate — the area closer to Lincoln Castle Academy than to any other secondary school. Real admissions depend on the school’s own policy (straight-line distance, siblings, faith, feeder schools and available places) and change each year. Always confirm with the school and local authority admissions team.