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Term datesChiswick School

Secondary • London • W4 3UNLocal authority: Hounslow

These are Chiswick School's own term dates — read from chiswickschool.org and re-checked every few days.

How we read these
  1. 1Opened the term-dates page on chiswickschool.org.
  2. 2Downloaded 1 document: document.
  3. 3Read the dates out of the document with our language model.
  4. 4Kept 33 dates across 25/26, 26/27 — and we re-check every few days, so they stay right on their own.

See the full trace — every date, back to the sentence it came from →

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Summer Holiday now

Back to school Mon 7 Septin 11 days

First day off after that: October Half Term · Mon 19 Oct – Fri 30 Oct in 7½ wks

Days off · 2025/2026

Today

Summer Holiday

back to school Mon 7 Sept

Days off · 2026/2027

INSET Day

INSET Day

Years 7 & 12

check which year groups are in

in school · 6 weeks

October Half Term

back to school Mon 2 Nov

in school · 7 weeks · last day Fri 18 Dec

Christmas Holiday

back to school Tue 5 Jan

INSET Day

in school · 5½ weeks

INSET Day

February Half Term

back to school Mon 22 Feb

in school · 3 weeks

INSET Day

in school · 2 weeks · last day Thu 25 Mar

Easter Holiday

back to school Mon 12 Apr

in school · 3 weeks

Early May Bank Holiday

in school · 4 weeks

May Half Term

back to school Mon 7 Jun

in school · 6 weeks · last day Fri 16 Jul

Summer Holiday

Chiswick School term dates at a glance

When does Chiswick School go back?
Chiswick School returns on Monday, 7 September 2026.
When does Chiswick School break up for Summer?
Chiswick School breaks up on Friday, 17 July 2026, the Summer Holiday runs from Monday, 20 July 2026 to Tuesday, 1 September 2026 and pupils return on Monday, 7 September 2026.
When does Chiswick School break up for October Half Term?
Chiswick School breaks up on Friday, 16 October 2026, the October Half Term runs from Monday, 19 October 2026 to Friday, 30 October 2026 and pupils return on Monday, 2 November 2026.
When does Chiswick School break up for Christmas?
Chiswick School breaks up on Friday, 18 December 2026, the Christmas Holiday runs from Monday, 21 December 2026 to Friday, 1 January 2027 and pupils return on Tuesday, 5 January 2027.

Checked against the school's own page on .