Tymor yr Hydref 2018 | | Autumn Term 2018 |
| *Hyfforddiant | *03/09/2018 | | *Staff Training Day | *03/09/2018 |
| Dechrau’r Tymor | 04/09/2018 | | Term Start | 04/09/2018 |
| *Hyfforddiant | *08/10/2018 | | *Staff Training Day | *08/10/2018 |
| Cau Hanner Tymor | 26/10/2018 | | Half Term Close | 26/10/2018 |
| Agor Hanner Tymor | 05/11/2018 | | Half Term Open | 05/11/2018 |
| Diwedd Tymor | 21/12/2018 | | End of Term | 21/12/2018 |
* Ysgol wedi cau i’r plant / School closed for pupils |
Tymor y Gwanwyn 2019 | | Spring Term 2019 |
| *Hyfforddiant | *07/01/2019 | | *Staff Training Day | *07/01/2019 |
| *Hyfforddiant | *08/01/2019 | | *Staff Training Day | *08/01/2019 |
| Dechrau’r Tymor | 09/01/2019 | | Term Start | 09/01/2019 |
| Cau Hanner Tymor | 22/02/2019 | | Half Term Close | 22/02/2019 |
| Agor Hanner Tymor | 04/03/2019 | | Half Term Open | 04/03/2019 |
| Diwedd Tymor | 12/04/2019 | | End of Term | 12/04/2019 |
* Ysgol wedi cau i’r plant / School closed for pupils |
Tymor yr Haf 2019 | | Summer Term 2019 |
| Dechrau’r Tymor | 29/04/2019 | | Term Start | 29/04/2019 |
| Calan Mai | 06/05/2019 | | Bank Holiday | 06/05/2019 |
| Cau Hanner Tymor | 24/05/2019 | | Half Term Close | 24/05/2019 |
| Agor Hanner Tymor | 03/06/2019 | | Half Term Open | 03/06/2019 |
| Diwedd Tymor | 19/07/2019 | | End of Term | 19/07/2019 |
| *Hyfforddiant | *22/07/2019 | | *Staff Training Day | *22/07/2019 |
* Ysgol wedi cau i’r plant / School closed for pupils |
