| Schedule | Semester 1 | Semester 2 | Summer Session |
|---|---|---|---|
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 16, 2026 |
Starting from |
Starting from |
Pre - registration Online : Set Menu Group Online Registration/Individual Online Registration |
July 21 - 23, 2026 Time: 9.30 - 16.00 hrs. |
November 10 - 13, 16 Time: 9.30 - 16.00 hrs. |
- |
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 24, 27, 2026 Time: 9.30 - 16.00 hrs |
November 17 - 18, 2026 Time: 9.30 - 16.00 hrs |
May 11 - 12, 2027 Time: 9.30 - 16.00 hrs |
Pre - registration Online : Course/Section Group Online Registration/Individual Online Registration |
July 30 - 31, August 3, 2026 Time: 9.30 - 16.00 hrs. |
November 19 - 20, 23, 2026 Time: 9.30 - 16.00 hrs. |
May 13 - 14, 17, 2027 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, 2026 |
November 24, 2026 |
May 18, 2027 |
For students of all years of study who have not registered online |
August 4, 2026 |
November 24, 2026 |
May 18, 2027 |
Payment for Registration |
August 7, 2026 |
December 4, 2026 |
May 29, 2027 |
1st Round of Late Registration (Before the First Day of the |
August 11, 2026 Time: 12.30 - 16.00 hrs. August 13, 2026 Time: 9.30 - 16.00 hrs. |
January 6, 2027 Time: 12.30 - 16.00 hrs. January 7, 2027 Time: 9.30 - 16.00 hrs. |
June 2, 2027 Time: 12.30 - 16.00 hrs. June 4, 2027 Time: 9.30 - 16.00 hrs. |
1st Round of Adding/Dropping Period (Before the First Day of the Semester) For students who registered Online and paid for registration |
August 11, 13, 2026 Time: 9.30 - 16.00 hrs. |
January 6 - 7, 2027 Time: 9.30 - 16.00 hrs. |
June 2, 4, 2027 Time: 9.30 - 16.00 hrs. |
First Day of the Semester |
August 17, 2026 |
January 11, 2027 |
June 7, 2027 |
2nd Round of Adding/Dropping Period |
August 19 - 20, 2026 Time: 9.30 - 16.00 hrs. |
January 13 - 14, 2027 Time: 9.30 - 16.00 hrs. |
June 9 - 10, 2027 Time: 9.30 - 16.00 hrs. |
2nd Round of Late Registration (Late Fee Applied) |
August 19 - 20, 2026 Time: 9.30 - 16.00 hrs. |
January 13 - 14, 2027 Time: 9.30 - 16.00 hrs. |
June 9 - 10, 2027 Time: 9.30 - 16.00 hrs. |
Final Day of Notification of Academic Leave |
September 15, 2026 |
February 9, 2027 |
- |
Filing for Graduation (For students who are expecting to graduate) |
August 17 - December 4, 2026 |
January 11 - May 15, 2027 |
June 7 - July 31, 2027 |
School/Department Transfer Period |
September 14 - 18, 2026 |
February 8 - 12, 2027 |
June 7 - 11, 2027 |
Withdrawal Online Period |
September 7 - December 4, 2026 |
February 1 - May 15, 2027 |
June 21 - July 31, 2027 |
Semester Break Start |
December 5, 2026 |
May 16, 2027 |
August 1, 2027 |
Students must check the updated courses and sections
from “Course Section” are available at registration.bu.ac.th
for Registration Next Semester.
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
Starting from July 16, 2026 |
Starting from |
Starting from |
Pre - registration Online : Set Menu
Group Online Registration/Individual Online Registration
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
July 21 - 23, 2026 Time: 9.30 - 16.00 hrs. |
November 10 - 13, 16 Time: 9.30 - 16.00 hrs. |
- |
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)
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
July 24, 27, 2026 Time: 9.30 - 16.00 hrs |
November 17 - 18, 2026 Time: 9.30 - 16.00 hrs |
May 11 - 12, 2027 Time: 9.30 - 16.00 hrs |
Pre - registration Online : Course/Section
Group Online Registration/Individual Online Registration
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
July 30 - 31, August 3, 2026 Time: 9.30 - 16.00 hrs. |
November 19 - 20, 23, 2026 Time: 9.30 - 16.00 hrs. |
May 13 - 14, 17, 2027 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)
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 4, 2026 |
November 24, 2026 |
May 18, 2027 |
For students of all years of study who have not registered
online
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 4, 2026 |
November 24, 2026 |
May 18, 2027 |
Payment for Registration
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 7, 2026 |
December 4, 2026 |
May 29, 2027 |
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
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 11, 2026 Time: 12.30 - 16.00 hrs. August 13, 2026 Time: 9.30 - 16.00 hrs. |
January 6, 2027 Time: 12.30 - 16.00 hrs. January 7, 2027 Time: 9.30 - 16.00 hrs. |
June 2, 2027 Time: 12.30 - 16.00 hrs. June 4, 2027 Time: 9.30 - 16.00 hrs. |
1st Round of Adding/Dropping Period (Before the First Day of the Semester)
For students who registered Online and paid for registration
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 11, 13, 2026 Time: 9.30 - 16.00 hrs. |
January 6 - 7, 2027 Time: 9.30 - 16.00 hrs. |
June 2, 4, 2027 Time: 9.30 - 16.00 hrs. |
First Day of the Semester
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 17, 2026 |
January 11, 2027 |
June 7, 2027 |
2nd Round of Adding/Dropping Period
For students who registered Online and paid for registration
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 19 - 20, 2026 Time: 9.30 - 16.00 hrs. |
January 13 - 14, 2027 Time: 9.30 - 16.00 hrs. |
June 9 - 10, 2027 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
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 19 - 20, 2026 Time: 9.30 - 16.00 hrs. |
January 13 - 14, 2027 Time: 9.30 - 16.00 hrs. |
June 9 - 10, 2027 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)
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
September 15, 2026 |
February 9, 2027 |
- |
Filing for Graduation
(For students who are expecting to graduate)
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
August 17 - December 4, 2026 |
January 11 - May 15, 2027 |
June 7 - July 31, 2027 |
School/Department Transfer Period
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
September 14 - 18, 2026 |
February 8 - 12, 2027 |
June 7 - 11, 2027 |
Withdrawal Online Period
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
September 7 - December 4, 2026 |
February 1 - May 15, 2027 |
June 21 - July 31, 2027 |
Semester Break Start
| Semester 1 | Semester 2 | Summer Session |
|---|---|---|
December 5, 2026 |
May 16, 2027 |
August 1, 2027 |