Academic Calendar

Doctoral Degree

Admission Info — Academic Calendar — Doctoral Degree

Academic Year

Semester 1/2025 - Summer Session/2025

Schedule	Semester 1	Semester 2	Summer Session
Students must check the updated courses and sections at admission.bu.ac.th/grad	July 22, 2025	December 11, 2025	May 15, 2026
Online Registration Registration Schedules are available at admission.bu.ac.th/grad	July 23 - 25, 2025 Time: 9.00 - 24.00 hrs.	January 7 - 9, 2026 Time: 9.00 - 24.00 hrs.	June 10 - 12, 2026 Time: 9.00 - 24.00 hrs.
Payment for Registration - Online Registration	August 1, 2025	January 16, 2026	June 19, 2026
First Day of the Semester	September 6, 2025	February 7, 2026	July 11, 2026
Adding and Dropping Online	September 4 - 6, 2025 Time: 9.00 - 16.00 hrs.	February 5 - 7, 2026 Time: 9.00 - 16.00 hrs.	July 9 - 11, 2026 Time: 9.00 - 16.00 hrs.
Final Day of Notification of Academic Leave (For Students who did not register or registered online but did not pay the registration fee)	To be announced	To be announced	-
Withdrawal Period	January 19 - 31, 2026	June 22 - July 4, 2026	July 27 – August 2026
Last Day of Classes	January 31, 2026	July 4, 2026	August 8, 2026

*The schedule may be subject to change.

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Last Update: 18/07/2025

Schedule

Students must check the updated courses and sections

at admission.bu.ac.th/grad

Semester 1	Semester 2	Summer Session
July 22, 2025	December 11, 2025	May 15, 2026

Online Registration

Registration Schedules are available at

admission.bu.ac.th/grad

Semester 1	Semester 2	Summer Session
July 23 - 25, 2025 Time: 9.00 - 24.00 hrs.	January 7 - 9, 2026 Time: 9.00 - 24.00 hrs.	June 10 - 12, 2026 Time: 9.00 - 24.00 hrs.

Payment for Registration - Online

Registration

Semester 1	Semester 2	Summer Session
August 1, 2025	January 16, 2026	June 19, 2026

First Day of the Semester

Semester 1	Semester 2	Summer Session
September 6, 2025	February 7, 2026	July 11, 2026

Adding and Dropping Online

Semester 1	Semester 2	Summer Session
September 4 - 6, 2025 Time: 9.00 - 16.00 hrs.	February 5 - 7, 2026 Time: 9.00 - 16.00 hrs.	July 9 - 11, 2026 Time: 9.00 - 16.00 hrs.

Final Day of Notification of Academic Leave

(For Students who did not register or

registered online but did not pay the

registration fee)

Semester 1	Semester 2	Summer Session
To be announced	To be announced	-

Withdrawal Period

Semester 1	Semester 2	Summer Session
January 19 - 31, 2026	June 22 - July 4, 2026	July 27 – August 2026

Last Day of Classes

Semester 1	Semester 2	Summer Session
January 31, 2026	July 4, 2026	August 8, 2026

*The schedule may be subject to change.

Download

Last Update: 18/07/2025