There are six main holiday breaks during the academic year, giving families regular opportunities to plan time off. The Carmarthenshire School Holidays calendar includes the summer holiday, Christmas and Easter breaks, along with three half-term holidays.
Keeping track of the official Carmarthenshire school holidays and term dates helps parents organise childcare, family travel, and work commitments more effectively. Knowing key school dates in advance also helps avoid confusion around closures and inset days.
This page provides clear and up-to-date information on Carmarthenshire school term dates, all in one place. It helps families stay informed and confidently manage the school calendar throughout the year.
Carmarthenshire School Holidays 2025/2026
Below are the Carmarthenshire school holidays and term dates for the 2025/2026 academic year.
| Term | Term Begins | Half Term | Term Ends |
|---|---|---|---|
| Autumn 2025 | Tuesday 2 September | Monday 27 October – Friday 31 October | Friday 19 December |
| Spring 2026 | Monday 5 January | Monday 16 February – Friday 20 February | Friday 27 March |
| Summer 2026 | Monday 13 April | Monday 25 May – Friday 29 May | Monday 20 July |
Carmarthenshire School Holidays 2026/2027
Below are the Carmarthenshire school holidays and term dates for the 2026/2027 academic year.
| Term | Term Begins | Half Term | Term Ends |
|---|---|---|---|
| Autumn 2026 | Wednesday 2 September | Monday 26 October – Friday 30 October | Friday 18 December |
| Spring 2027 | Monday 4 January | Monday 8 February – Friday 12 February | Friday 19 March |
| Summer 2027 | Monday 5 April | Monday 31 May – Friday 4 June | Tuesday 20 July |
Bank holidays within this academic year: Good Friday (26 March 2027), May Day (3 May 2027)
Find UK School Holidays by Council
Looking for official school holiday dates across the UK? Browse our complete guide to UK school holidays organised by council so you can quickly find accurate term dates and plan family activities with confidence.
Check more: Powys School Holidays
INSET Days Carmarthenshire – Designated & School-Specific
Teacher training days (INSET) are the hidden speed bumps in your family calendar. Here’s what you need to know.
Designated INSET Days (county-wide):
- Tuesday 1 September 2026
- Wednesday 1 September 2027
School-Specific INSET Days:
Most Carmarthenshire schools schedule five INSET days per academic year (including the designated days above). However, the Welsh Government INSET day consultation proposes a sixth INSET day on an ongoing basis, subject to a ministerial decision after the 2026 election.
Your move: Contact your child’s school directly for their full Carmarthenshire school INSET days list. Don’t rely solely on council dates.

Key Holidays in Carmarthenshire School Calendar
- Easter break – Spring term ends, usually 2 weeks (March/April)
- May bank holiday – School closed first Monday of May
- Good Friday school holiday – Falls within Easter break (26 March 2027, 14 April 2028)
- Summer break dates – Mid-July to early September (approx 6 weeks)
- October half term – One week (late October)
- February half term – One week (mid-February)
- May half term – One week (late May/early June)
- April start date – Summer term begins
- July end date – Summer term ends
- September start date – Autumn term begins
- January start date – Spring term begins
Have a Question About School Holiday Dates?
If you’ve spotted an issue, need clarification, or have a question about UK school holidays or term dates, feel free to get in touch with us.
Also Check: RCT School Holidays
Useful Resources
- Carmarthenshire Council – Official term date updates
FAQs
How many INSET days do Carmarthenshire schools have per year?
Five. But a sixth INSET day is proposed by Welsh Government legislation, pending a ministerial decision after the 2026 election.
Is May Day a school holiday in Carmarthenshire?
Yes. May Day (first Monday in May) is a bank holiday Wales, so all council schools are closed.
Does Good Friday affect school term dates?
Yes. Good Friday falls within the Easter break, so it never requires a separate closure – it’s already a pupil holiday.
Where can I find my child’s school-specific INSET days?
Contact the school directly. The council publishes only designated INSET days; each school manages its remaining teacher training days.
Are Carmarthenshire half-term dates the same for all schools?
Mostly yes. The local authority term dates apply to community schools. Academies and voluntary-aided schools may vary slightly.
When does the summer term end in Carmarthenshire in 2027?
Tuesday 20 July 2027. That’s the official term ends date for the summer term 2027.
What happens if the Welsh government adds a sixth INSET day?
Schools would close for one additional teacher training day per year. Revised guidance to the sector is expected by the 2026/27 academic year.