Tymor yr Hydref 2019 | | Autumn Term 2019 |
| *Hyfforddiant | *02/09/2019 | | *Staff Training Day | *02/09/2019 |
| Dechrau’r Tymor | 03/09/2019 | | Term Start | 03/09/2019 |
| *Hyfforddiant | *07/10/2019 | | *Staff Training Day | *07/10/2019 |
| Cau Hanner Tymor | 25/10/2019 | | Half Term Close | 25/10/2019 |
| Agor Hanner Tymor | 04/11/2019 | | Half Term Open | 04/11/2019 |
| Diwedd Tymor | 20/12/2019 | | End of Term | 20/12/2019 |
* Ysgol wedi cau i’r plant / School closed for pupils |
Tymor y Gwanwyn 2020 | | Spring Term 2020 |
| *Hyfforddiant | *06/01/2020 | | *Staff Training Day | *06/01/2020 |
| Dechrau’r Tymor | 07/01/2020 | | Term Start | 07/01/2020 |
| Cau Hanner Tymor | 14/02/2020 | | Half Term Close | 14/02/2020 |
| Agor Hanner Tymor | 24/02/2020 | | Half Term Open | 24/02/2020 |
| Diwedd Tymor | 03/04/2020 | | End of Term | 03/04/2020 |
* Ysgol wedi cau i’r plant / School closed for pupils |
Tymor yr Haf 2020 | | Summer Term 2020 |
| *Hyfforddiant | 20/04/2020 | | *Staff Training Day | 20/04/2020 |
| Dechrau’r Tymor | 21/04/2020 | | Term Start | 21/04/2020 |
| *Calan Mai | 08/05/2020 | | *Bank Holiday | 08/05/2020 |
| Cau Hanner Tymor | 22/05/2020 | | Half Term Close | 22/05/2020 |
| Agor Hanner Tymor | 01/06/2020 | | Half Term Open | 01/06/2020 |
| Diwedd Tymor | 17/07/2020 | | End of Term | 17/07/2020 |
| *Hyfforddiant | *20/07/2020 | | *Staff Training Day | *20/07/2020 |
* Ysgol wedi cau i’r plant / School closed for pupils |
