Primary school · Treharris
Trelewis Primary School term dates
Trelewis Primary School breaks up for October Half Term on — back to school .
Never miss another school trip, deadline or costume day
These are Merthyr Tydfil council's standard term dates. We don't have Trelewis Primary School's own dates yet — most schools follow these, but 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:
Return date not announced yet
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:
Return date not announced yet
Merthyr Tydfil council's standard term dates. Always double-check major plans with the school directly. Last updated .
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Where: Treharris, Merthyr Tydfil CF46 6AH
Phase: Primary
Pupils: 244
Quick answers
When does Trelewis Primary 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 Merthyr Tydfil council's standard term dates — Trelewis Primary School may set its own, so check with the school.
When do pupils go back to Trelewis Primary 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.