| School Term, Holidays and INSETS 2025-2026 | |||
| Term | Term begins | Half Term | Term Ends |
| Autumn 2025 | Monday 4th September | Monday 27th October to Friday 31st October | Friday 19th December |
| Spring 2026 | Monday 5th January | Monday 16th February to Friday 20th February | Friday 27th March |
| Summer 2026 | Monday 13th April | Monday 25th May to Friday 29th May | Monday 20th July |
| OTHER CLOSURE DAYS: | |||
| Monday | 1st September 2025 | INSET | |
| Friday | 24th October 2025 | INSET | |
| Monday | 3rd November 2025 | INSET | |
| Monday | 5th January 2026 | INSET | |
| Monday | 13th April 2026 | INSET | |
| Monday | 4th May 2026 | May Day Bank Holiday | |
| Monday | 20th July 2026 | INSET |
For further dates, visit Carmarthenshire County Council Website.