| 1/AY2024 | 2/AY2024 | Summer/AY2024 | |
| Deadline to Request for late payment Download form & mail to: mir@tu.ac.th | 22 Jul. 2024 | 16 Dec. 2024 | 13 May 2025 |
| Online registration | 29 Jul.-2 Aug. 2024 | 23-27 Dec. 2024 | 19-23 May 2025 |
| Registration payment via TU Great App | 29 Jul. -9 Aug. 2024 | 23 Dec. 2024 - 10 Jan. 2025 | 19-30 May 2025 |
| Classes begin | 24 Aug. 2024 | 18 Jan. 2025 | 30 May 2025 |
| Add-Drop & Late registration | 13-26 Aug. 2024 | 13-26 Jan. 2025 | 2-8 Jun. 2025 |
| Add-Drop & Late registration payment | 13-27 Jun. 2024 | 13-27 Jan. 2025 | 2-9 Jun. 2025 |
| online withdraw (W) period | 29 Aug.-20 Oct. 2024 | 29 Jan. - 23 Mar. 2024 | 10-29 Jun. 2025 |
| Last day of class | 15 Dec. 2024 | 4 May 2025 | 3 Aug. 2025 |