Term dates 2025-2026
Dyddiadau Tymor 2025-2026
| Tymor yr Hydref Autumn Term | ||
| HMS | 1/9/25 | INSET |
| HMS | 2/9/25 | INSET |
| Dechrau tymor | 3/9/25 | Start of term |
| Diwedd hanner tymor | 24/10/25 | Half term closes |
| Dechrau hanner tymor | 3/11/25 | Half term opens |
| Diwedd tymor | 19/12/25 | End of term |
| Tymor y Gwanwyn Spring Term | ||
| HMS | 5/1/26 | INSET |
| Dechrau tymor | 6/1/26 | Start of term |
| Diwedd hanner tymor | 13/2/26 | Half term closes |
| Dechrau hanner tymor | 23/2/26 | Half term opens |
| HMS | 27/2/26 | INSET |
| Diwedd tymor | 27/3/26 | End of Term |
| Tymor yr Haf Summer Term | ||
| Dechrau tymor | 13/4/26 | Start of term |
| Calan Mai | 4/5/26 | May day |
| Diwedd hanner tymor | 22/5/26 | Half term closes |
| Dechrau hanner tymor | 1/6/26 | Half term opens |
| Diwedd tymor | 16/7/26 | End of term |
| HMS | 17/7/26 | INSET |
| HMS | 20/7/26 | INSET |