Academic Calendar
Semester dates and exam periods
OFFICIAL VERIFIED Last Verified: October 2026
Official sources
Information on this page has been checked against the official sources below.
Academic Calendar 2026
Official dates from the Chulalongkorn University directive on start and end dates of the Semester System, Academic Year 2026.
Academic Year 2026 has ended. Dates for the next academic year will be posted soon. In the meantime, see the latest calendar from the Office of the Registrar. Office of the Registrar Academic Calendar ↗
First Semester
Academic Year 2026
- Monday, Aug 3, 2026First day of classes
- Sep 21 – 25, 2026Midterm examinations (if any)
- Sunday, Oct 25, 2026End of term activities
- Friday, Nov 20, 2026Last day of classes
- Nov 23 – Dec 4, 2026Final examinations
- Saturday, Dec 5, 2026End of term
Second Semester
Academic Year 2026
- Monday, Jan 4, 2027First day of classes
- Feb 23 – Mar 1, 2027Midterm examinations (if any)
- Sunday, Mar 28, 2027End of term activities
- Friday, Apr 23, 2027Last day of classes
- Apr 26 – May 11, 2027Final examinations
- Wednesday, May 12, 2027End of term
Summer Session
Academic Year 2026 · optional
- Monday, May 31, 2027First day of classes
- Friday, Jul 16, 2027Last day of classes and examinations
- Saturday, Jul 17, 2027End of term
- Friday, Jul 30, 2027Last day of the academic year
Registration, add/drop and withdrawal deadlines are announced separately each semester by the Office of the Registrar.