St Clement Danes School is a mixed secondary academy in Rickmansworth, Hertfordshire County Council, teaching 1,585 pupils aged 11 to 18. Ofsted rated it Outstanding at its last graded inspection in March 2024. In 2024–2025, GCSE Attainment 8 was 65.1 (England 46.1). The 2025–2026 school year runs from 19 December 2025 to 21 July 2026.

Ofsted inspection

The latest published Ofsted judgement for St Clement Danes School.

Latest inspection
Outstanding Overall effectiveness
Quality of educationOutstanding
Behaviour & attitudesOutstanding
Personal developmentOutstanding
Leadership & managementOutstanding
Sixth formOutstanding
S5 Inspection · Inspected 26 Mar 2024 · Published 12 May 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 St Clement Danes School.

St Clement Danes 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
  • 3 Inset Day 1 (staff only)
  • 4 Inset Day 2 (staff only)
  • 5 Year 7 & Year 12 in School
  • 8 All Years return to School
  • 12 Speech Day
  • 27 Secondary Transfer - Open Day
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
  • 6 Inset Day 3 (staff only)
  • 27 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
  • 21 Commemoration
  • 24–25 Occasional Day (no pupils) and Day in Lieu
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
  • 19 End of Autumn Term
  • 20–31 Christmas Holiday
  • 25 Christmas Day
  • 26 Boxing Day
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
  • 1–4 Christmas Holiday
  • 1 New Year's Day
  • 5 Start of Spring Term
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 Half Term
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
  • 26 End of Spring Term
  • 27 Inset Day 4 (staff only)
  • 27–31 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
  • 1–12 Easter Holiday
  • 3 Good Friday
  • 6 Easter Monday
  • 13 Start of Summer Term
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
  • 22 Half Term
  • 25 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
  • 21 End of Summer Term
  • 22–31 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
September 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
  • 1–2 Summer Holiday

Key dates (2025–2026)

  • Inset Day 1 (staff only) Sep 3, 2025 Inset Day
  • Inset Day 2 (staff only) Sep 4, 2025 Inset Day
  • Year 7 & Year 12 in School Sep 5, 2025 Event
  • All Years return to School Sep 8, 2025 Event
  • Speech Day Sep 12, 2025 Event
  • Secondary Transfer - Open Day Sep 27, 2025 Event
  • Inset Day 3 (staff only) Oct 6, 2025 Inset Day
  • Half Term Oct 27, 2025 Holiday
  • Commemoration Nov 21, 2025 Event
  • Occasional Day (no pupils) and Day in Lieu Nov 24-25, 2025 Event
  • End of Autumn Term Dec 19, 2025 Term
  • Christmas Holiday Dec 20, 2025 - Jan 4, 2026 Holiday
  • Start of Spring Term Jan 5, 2026 Term
  • Half Term Feb 16, 2026 Holiday
  • End of Spring Term Mar 26, 2026 Term
  • Inset Day 4 (staff only) Mar 27, 2026 Inset Day
  • Easter Holiday Mar 27 - Apr 12, 2026 Holiday
  • Start of Summer Term Apr 13, 2026 Term
  • Half Term May 22, 2026 Holiday
  • End of Summer Term Jul 21, 2026 Term
  • Summer Holiday Jul 22 - Sep 2, 2026 Holiday
  • New Year's Day Jan 1, 2026 Event
  • Good Friday Apr 3, 2026 Event
  • Easter Monday Apr 6, 2026 Holiday
  • Early May Bank Holiday May 4, 2026 Holiday
  • Spring Bank Holiday May 25, 2026 Holiday
  • Summer Bank Holiday Aug 31, 2026 Holiday
  • Christmas Day Dec 25, 2025 Holiday
  • Boxing Day Dec 26, 2025 Event

Exam results & performance

DfE performance tables Official results, 2024–2025 GOV.UK ↗
65.1 Attainment 8 England 46.1 Top 4%
83.9% Grade 5+ English & maths England 45.4% Top 4%
42.94 A level average score England 35 Top 10%
24.6% Persistent absence England 17.8%

The measures that carry the most signal. Open a section to compare St Clement Danes School with Hertfordshire County Council and England.

Key stage 4 (GCSE) 65.1 Attainment 8 score

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

This school Hertfordshire County Council England

Attainment 8 score · Average across 8 GCSEs, out of 90 65.1
Hertfordshire County Council 50.6 England 46.1 +19 vs England
Grade 5+ in English & maths · A strong pass 83.9%
Hertfordshire County Council 53.4% England 45.4% +38.5 vs England
Attainment 8 — disadvantaged pupils 53.9
Hertfordshire County Council 34.2 England 34.9 +19 vs England
Disadvantage gap · Attainment 8 points; smaller is better 11.7
Hertfordshire County Council 19.9 England 15.5 -3.8 vs England
Disadvantaged pupils in the year group · Context for the scores above 4.7%
Hertfordshire County Council 17.7% England 28.2%
Pupils in the year group · Small cohorts swing wildly 236
16 to 18 (A level & sixth form) 42.94 A level average point score

Results for students finishing post-16 study.

This school Hertfordshire County Council England

A level average point score · Per entry, 50 = A* 42.94
Hertfordshire County Council 36.82 England 35 +7.9 vs England
A level students · Small cohorts swing wildly 201
Attendance 24.6% Persistently absent pupils

Absence across the whole school year.

This school Hertfordshire County Council England

Persistently absent pupils · Missed 10%+ of sessions; lower is better 24.6%
Hertfordshire County Council 16.5% England 17.8% +6.8 vs England
Overall absence · Lower is better 6.5%
Hertfordshire County Council 6.5% England 6.8% -0.3 vs England
What pupils do after GCSEs 98% In education, apprenticeship or work

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

This school Hertfordshire County Council England

In education, apprenticeship or work 98%
Hertfordshire County Council 95% England 92% +6 vs England
Same, for disadvantaged pupils 82%
Hertfordshire County Council 86% England 83% -1 vs England
What students do after 16 to 18 study 92% In education, apprenticeship or work

Destinations the year after finishing post-16 study.

This school Hertfordshire County Council England

In education, apprenticeship or work 92%
Hertfordshire County Council 82% England 79% +13 vs England
Went to higher education 67%
Hertfordshire County Council 42% England 37% +30 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 St Clement Danes 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 St Clement Danes 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.