William de Ferrers School is a mixed secondary academy in Chelmsford, Essex County Council, teaching 1,237 pupils aged 11 to 18. Ofsted graded quality of education as Requires improvement at its most recent inspection in September 2024. In 2024–2025, GCSE Attainment 8 was 44.1 (England 46.1). The 2025–2026 school year runs from 3 September 2025 to 4 September 2025.

Ofsted inspection

The latest published Ofsted judgement for William de Ferrers School.

Latest inspection
Graded inspection No single overall grade (Sept 2024+)

From September 2024 Ofsted no longer gives schools a single overall grade. These are the graded judgement areas from the latest inspection.

Quality of educationRequires improvement
Behaviour & attitudesGood
Personal developmentGood
Leadership & managementGood
Sixth formGood
S5 Inspection · Inspected 24 Sep 2024 · Published 20 Oct 2024
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 William de Ferrers School.

William de Ferrers School term dates calendar 2025–2026
Official term-dates calendar · 2025–2026 · source

Interactive Calendar

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 Inset Day
  • 2 Inset Day
  • 3 Start of Autumn Term for Years 7 & 12
  • 4 Start of Autumn Term for Years 8, 9, 10, 11 & 13
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
  • 24 Inset Day
  • 27–31 Autumn Half Term
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
  • 28 Inset Day (Disaggregated)
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 Bank Holiday
  • 26 Boxing Day Bank 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 Bank 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
  • 23 Inset Day
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
  • 6 Easter Monday
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
  • 25–29 Summer Half Term (includes Spring Bank 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 Inset Day (Disaggregated)
  • 21–31 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

Key dates (2025–2026)

  • Inset Day Sep 1, 2025 Inset Day
  • Inset Day Sep 2, 2025 Inset Day
  • Start of Autumn Term for Years 7 & 12 Sep 3, 2025 Term
  • Start of Autumn Term for Years 8, 9, 10, 11 & 13 Sep 4, 2025 Term
  • Inset Day Oct 24, 2025 Inset Day
  • Autumn Half Term Oct 27-31, 2025 Holiday
  • Inset Day (Disaggregated) Nov 28, 2025 Inset Day
  • Christmas Holiday Dec 22, 2025 - Jan 2, 2026 Holiday
  • Spring Half Term Feb 16-20, 2026 Holiday
  • Inset Day Feb 23, 2026 Inset Day
  • Easter Holiday Mar 30 - Apr 10, 2026 Holiday
  • Early May Bank Holiday May 4, 2026 Holiday
  • Summer Half Term (includes Spring Bank Holiday) May 25-29, 2026 Holiday
  • Inset Day (Disaggregated) Jul 20, 2026 Inset Day
  • Summer Holiday Jul 21 - Aug 31, 2026 Holiday
  • New Year's Day Bank Holiday Jan 1, 2026 Holiday
  • Good Friday Apr 3, 2026 Event
  • Easter Monday Apr 6, 2026 Holiday
  • Summer Bank Holiday Aug 31, 2026 Holiday
  • Christmas Day Bank Holiday Dec 25, 2025 Holiday
  • Boxing Day Bank Holiday Dec 26, 2025 Holiday

Exam results & performance

DfE performance tables Official results, 2024–2025 GOV.UK ↗
44.1 Attainment 8 England 46.1
38.9% Grade 5+ English & maths England 45.4%
30.13 A level average score England 35
24.5% Persistent absence England 17.8%

The measures that carry the most signal. Open a section to compare William de Ferrers School with Essex County Council and England.

Key stage 4 (GCSE) 44.1 Attainment 8 score

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

This school Essex County Council England

Attainment 8 score · Average across 8 GCSEs, out of 90 44.1
Essex County Council 45.1 England 46.1 -2 vs England
Grade 5+ in English & maths · A strong pass 38.9%
Essex County Council 43.1% England 45.4% -6.5 vs England
Attainment 8 — disadvantaged pupils 36.5
Essex County Council 31.1 England 34.9 +1.6 vs England
Disadvantage gap · Attainment 8 points; smaller is better 9.4
Essex County Council 17.8 England 15.5 -6.1 vs England
Disadvantaged pupils in the year group · Context for the scores above 19.4%
Essex County Council 21.8% England 28.2%
Pupils in the year group · Small cohorts swing wildly 216
16 to 18 (A level & sixth form) 30.13 A level average point score

Results for students finishing post-16 study.

This school Essex County Council England

A level average point score · Per entry, 50 = A* 30.13
Essex County Council 34.68 England 35 -4.9 vs England
A level students · Small cohorts swing wildly 53
Attendance 24.5% Persistently absent pupils

Absence across the whole school year.

This school Essex County Council England

Persistently absent pupils · Missed 10%+ of sessions; lower is better 24.5%
Essex County Council 17.7% England 17.8% +6.8 vs England
Overall absence · Lower is better 9.1%
Essex County Council 6.9% England 6.8% +2.3 vs England
What pupils do after GCSEs 91% In education, apprenticeship or work

Still in education, an apprenticeship or work a year after key stage 4.

This school Essex County Council England

In education, apprenticeship or work 91%
Essex County Council 92% England 92% -1 vs England
Same, for disadvantaged pupils 70%
Essex County Council 81% England 83% -13 vs England
What students do after 16 to 18 study 95% In education, apprenticeship or work

Destinations the year after finishing post-16 study.

This school Essex County Council England

In education, apprenticeship or work 95%
Essex County Council 81% England 79% +16 vs England
Went to higher education 42%
Essex County Council 35% England 37% +5 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 William de Ferrers School. 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 William de Ferrers School 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.