| Academic Calendar AY2025 |
| First semester 2025 | |
| First day of classes | Monday, August 4, 2025 |
| Midterm Examinations (if any) | Monday, September 22 - Friday, September 26, 2025 |
| Close of first semester activities | Sunday, October 26, 2025 |
| Last day of classes | Friday, November 21, 2025 |
| Final Examinations | Monday, Novembe 24 – Monday, December 8, 2025 |
| Close of First semester | Tuesday, December 9, 2025 |
| Second semester 2026 | |
| First day of classes | Monday, January 5, 2026 |
| Midterm Examinations (if any) | Monday, February 23 - Friday, February 27, 2026 |
| Close of first semester activities | Sunday, March 29, 2026 |
| Last day of classes | Friday, April 24, 2026 |
| Final Examinations | Monday, April 27 – Tuesday, May 12, 2026 |
| Close of Second semester | Wednesday, May 13, 2026 |
| Summer semester 2026 | |
| First day of classes | Tuesday, June 2, 2026 |
| Last day of classes and examinations | Friday, July 17, 2026 |
| End day of summer session | Saturday, July 18, 2026 |
| Last day of Academic Year | Friday, July 31, 2026 |
| Public Holidays AY 2025 |
| First semester 2025 | |
| Additional Special Holiday | Monday, August 11, 2025 |
| Her Majesty Queen Sirikit's The Queen Mother's Birthday | Tuesday, August 12, 2025 |
| His Majesty King Bhumibol Adulyadej The Great Memorial Day | Monday, October 13, 2025 |
| King Chulalongkorn Memorial Day | Thursday, October 23, 2025 |
| His Majesty King Bhumibol Adulyadej The Great’s Birthday | Friday, December 5, 2025 |
| Constitutions Day | Wednesday, December 10, 2025 |
| New Year's Day | Wednesday, December 31, 2025 |
| Second semester 2026 | |
| New Year's Day | Thursday, January 1, 2026 |
| Additional Special Holiday | Friday, January 2, 2026 |
| Makha Bucha Day | Tuesday, March 3, 2026 |
| Chakri Memorial Day | Monday, April 6, 2026 |
| Songkran Holiday | Monday, April 13 – Wednesday, April 15, 2026 |
| Coronation Day | Monday, May 4, 2026 |
| Summer semester 2026 | |
| Substitution holiday (Visakha Bucha Day) | Monday, June 1, 2026 |
| Her Majesty Queen Suthida's Birthday | Wednesday, June 3, 2026 |
| His Majesty King Phra Vajiraklaochaoyuhua's Birthday | Tuesday, July 28, 2026 |
| Asarnha Bucha Day | Wednesday, July 29, 2026 |
| Buddhist Lent Day | Thursday, July 30, 2026 |