Primary school · Treffynnon
Ysgol Gymraeg Mornant term dates
Ysgol Gymraeg Mornant breaks up for October Half Term on — back to school .
Never miss another school trip, deadline or costume day
These are Flintshire council's standard term dates. We don't have Ysgol Gymraeg Mornant'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
Flintshire council's standard term dates. Always double-check major plans with the school directly. Last updated .
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Where: Treffynnon, Flintshire CH8 9JQ
Phase: Primary
Pupils: 68
Quick answers
When does Ysgol Gymraeg Mornant break up for the October half term?
The last day of school before October Half Term is Friday, 23 October 2026. This is from Flintshire council's standard term dates — Ysgol Gymraeg Mornant may set its own, so check with the school.
When do pupils go back to Ysgol Gymraeg Mornant?
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.