Bachelor’s Degree

Students must check the updated courses and sections 

from “Course Section” are available at registration.bu.ac.th 

for Registration Next Semester.

Starting from

July 18, 2025 

Starting from 

November 6, 2025 

Starting from 

April 30, 2026 

ONLINE Registration for Transferred Students/ Students 
who changed Major and School/Students on Probation/
Reinstated Students/Second Degree Students 
(Except for students admitted in their first semester)

July 25, 29, 2025 
Time: 9.30 - 16.00 hrs. 

November 17 - 18, 2025 
Time: 9.30 - 16.00 hrs. 

May 11 - 12, 2026 
Time: 9.30 - 16.00 hrs. 

Pre - registration Online : Course/Section
Group Online Registration/Individual Online Registration

July 30 - August 1, 2025 
Time: 9.30 - 16.00 hrs. 

November 19 - 21, 2025 
Time: 9.30 - 16.00 hrs. 

May 13 - 15, 2026 
Time: 9.30 - 16.00 hrs. 
Individual Online Registration
Only

Adding Online
For students who have registered Online and paid for registration (Adding courses only)

August 4, 2025 

November 24, 2025 

May 18, 2026 

For student of all years of study who have not registered online

August 4, 2025 

November 24, 2025 

May 18, 2026 

Payment for Registration 

August 7, 2025 

December 4, 2025 

May 30, 2026 

1st Round of Adding/Dropping Period (Before
the First Day of the Semester)
*For students who registered Online and paid for registration*

August 14 -15, 2025 
Time: 9.30 - 16.00 hrs. 

January 7 - 8, 2026  
Time: 9.30 - 16.00 hrs. 

June 4 - 5, 2026 
Time: 9.30 - 16.00 hrs. 

1st Round of Late Registration (Before the First Day of the
Semester)
For students who did NOT register online or registered online
but did not pay the registration fee

August 14, 2025 
Time: 12.30 - 16.00 hrs. 
August 15, 2025 
Time: 9.30 - 16.00 hrs. 

January 7, 2026 
Time: 12.30 - 16.00 hrs. 
January 8, 2026 
Time: 9.30 - 16.00 hrs. 

June 4, 2026 
Time: 12.30 - 16.00 hrs. 
June 5, 2026 
Time: 9.30 - 16.00 hrs. 

First Day of the Semester 

August 18, 2025 

January 12, 2026 

June 8, 2026 

2nd Round of Adding/Dropping Period
For students who registered Online and paid for registration

August 20 - 21, 2025 
Time: 9.30 - 16.00 hrs. 

January 14 - 15, 2026 
Time: 9.30 - 16.00 hrs. 

June 10 - 11, 2026 
Time: 9.30 - 16.00 hrs. 

2nd Round of Late Registration (Late Fee Applied)
For students who did NOT register online or registered online
but did not pay the registration fee

August 20 - 21, 2025 
Time: 9.30 - 16.00 hrs. 

January 14 - 15, 2026 
Time: 9.30 - 16.00 hrs. 

June 10 - 11, 2026 
Time: 9.30 - 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)

September 16, 2025 

February 10, 2026 

-

Filing for Graduation
(For students who are expecting to graduate)

August 18 - December 6, 2025 

January 12 - May 16, 2026 

June 8 - August 1, 2026 

School/Department Transfer Period 

September 15 - 19, 2025 

January 9 - 13, 2026 

June 8 - 12, 2026 

Withdrawal Online Period 

September 8 - December 6, 2025 

February 2 - May 16, 2026 

June 22 - August 1, 2026 

Semester Break Start 

December 7, 2025 

May 17, 2026 

August 2, 2026