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Academic Calendar (2)
Academic Calendar
| Academic Calendar AY2025 |
| First semester 2025 | |
| First day of classes | Monday, August 5, 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, March 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 | Tuesday, 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 | Monday, July 28, 2026 |
| Asarnha Bucha Day | Wednesday, July 29, 2026 |
| Buddhist Lent Day | Thursday, July 30, 2026 |
Government Holidays
| Date | Official Holiday |
| Wednesday, January 1, 2020 | New Year's Day |
| Monday, February 10, 2020 | Substitution for Makha Bucha Day (Friday, February 8) |
| Monday, April 6, 2020 | Chakri Memorial Day |
| Monday, April 13 - Wednesday, April 15, 2020 | Songkran Festival Week |
| Monday, May 4, 2020 | The coronation of His Majesty King Bhumibol Adulyadej |
| Wednesday, May 6, 2020 | Visakha Bucha Day |
| Wednesday, June 3, 2020 | Her Majesty The Queen's Birthday |
| Tuesday, July 6, 2020 | Substitution for Asarnha Bucha Day |
| Tuesday, July 7, 2020 | Substitution for Asarnha Bucha Day (Sunday, July 5) |
| Tuesday, July 28, 2020 | H.M. King Maha Vajiralongkorn Birthday |
| Wednesday, August 12, 2020 | H.M. Queen's Birthday |
| Tuesday, October 13, 2020 | His Majesty the late King Bhumibol Adulyadej Memorial Day |
| Friday, October 23, 2020 | King Chulalongkorn Memorial Day |
| Thursday, December7,2020 | Substitution for The Birthday of His Majesty the late King Bhumibol Adulyadej |
| Thursday, December 10, 2020 | Constitution Day |
| Thursday, December 31. 2020 | New Year's Eve |