Secondary school · Sutton
Glenthorne High School term dates
Glenthorne High School breaks up for October Half Term on — back to school .
Never miss another school trip, deadline or costume day
These are Sutton council's standard term dates. We don't have Glenthorne High School's own dates yet — most schools follow these, but academies and some schools set their own dates and INSET (teacher training) days, so check with the school.
School holidays
October Half Term
Last day of school:
Back to school:
Christmas Holiday
Last day of school:
Back to school:
February Half Term
Last day of school:
Back to school:
Easter Holiday
Last day of school:
Back to school:
May Half Term
Last day of school:
Back to school:
Summer Holiday
Last day of school:
Back to school:
October Half Term
Last day of school:
Back to school:
Christmas Holiday
Last day of school:
Back to school:
February Half Term
Last day of school:
Back to school:
Easter Holiday
Last day of school:
Back to school:
May Half Term
Last day of school:
Back to school:
Summer Holiday
Last day of school:
Back to school:
October Half Term
Last day of school:
Back to school:
Christmas Holiday
Last day of school:
Back to school:
February Half Term
Last day of school:
Back to school:
Sutton council's standard term dates. Always double-check major plans with the school directly. Last updated .
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Where: Sutton, Surrey SM3 9PS
Phase: Secondary
Ages: 11 to 18
Pupils: 1,754
Trust: The Willow Learning Trust
Map: See where Glenthorne High School is
Website: www.glenthorne.sutton.sch.uk
Ofsted
Inspected in January 2026 under Ofsted's new report card. Safeguarding standards: met (January 2026).
- Post-16 provisionStrong standard
- InclusionExceptional
- AchievementStrong standard
- Personal development and wellbeingExceptional
- Curriculum and teachingStrong standard
- Attendance and behaviourStrong standard
- Leadership and governanceStrong standard
From Ofsted's published inspection data (as at 31 August 2001). Read the full report on Ofsted
Quick answers
When does Glenthorne High School break up for the October half term?
The last day of school before October Half Term is Friday, 23 October 2026. This is from Sutton council's standard term dates — Glenthorne High School may set its own, so check with the school.
When do pupils go back to Glenthorne High School?
Pupils return on Monday, 2 November 2026. INSET days can change this for individual year groups — the school's own letters are always the final word.