HSTU Calendar 2024
List of Holidays - 2025
| Subject | Date | |
| 1 | Shab-e-Meraj* | 28 January |
| 2 | Saraswati Puja | 3 February |
| 3 | Shab-e-Barat* | 15 February |
| 4 | Shaheed Dibash & International Mother Language Day | 21 February |
| 5 | Independence & National Day | 26 March |
| 6 | Holy Ramadan, Shab-e-Qadr* & Eid-ul-Fitr* | 16 March- 3 April |
| 7 | Bangla Nababarsha | 14 April |
| 8 | May Day | 01 May |
| 9 | Buddha Purnima | 11 May |
| 10 | Eid-ul-Azha* | 3 June -12 June |
| 11 | Muharram* (Ashura) | 6 July |
| 12 | Janmastami | 16 August |
| 13 | Akheri Chahar Shomba* | 20 August |
| 14 | Eid-e-Miladun Nabi (sm)* | 5 September |
| 15 | Durgapuja | 29 September- 04 October |
| 16 | Fateha-e-Eajdaham* | 4 October |
| 17 | Shaheed Intellectual Day (Class off) | 14 December (class off) |
| 18 | Victory Day | 16 December |
| 19 | Christmas Day | 25 December |
| 20 | Winter Vacation | 28 December- 31 December |