Online Withdrawal Schedule
| Academic Year | Semester | Date & Time |
| 2025 | 1/2025 | September 8, 2025: 09.00 hrs. – December 6, 2025 : 24.00 hrs. |
| 2/2025 | February 2, 2026: 09.00 hrs. – May 16, 2026 : 24.00 hrs. | |
| 3/2025 | June 22, 2026: 09.00 hrs. – August 1, 2026 : 24.00 hrs. |
Office hours : Monday – Friday : 08.30 – 17.00 hrs.
If you have any questions regarding Records service, please contact records_office@bu.ac.th
| Academic Year | Semester | Date & Time |
| 2023 | 1/2023 | September 11, 2023: 09.00 hrs. – December 9, 2023 : 24.00 hrs. |
| 2/2023 | January 29, 2024 : 09.00 hrs. – May 11, 2024 : 24.00 hrs. | |
| Summer Session/2023 | June 24, 2024 : 09.00 hrs. – August 3, 2024 : 24.00 hrs. |
