As each student is admitted from a different admission round, please see the table below for your induction date.

• Also visit this website https://reg.psu.ac.th/main/news_newstudent/
• On https://psu1-2.psu.ac.th/, after filling in your personal information, you will be eligible to complete the questionnaire and click 'Confirm Study' on the induction date given above.

Payment date: TBA
Payment Detail: https://forms.gle/rvBtpVTQnxLEJQMw5
Submit the proof of payment at TBA
For more information, please visit Estimated cost for BBA new students Academic Year 2026

• Classes start from : TBA
• For more information, please visit Estimated cost for BBA new students Academic Year 2026
• Detail: BBA Intensive Course - Click Here

Payment can be made from during (TBA) and should be completed one week before the registration day for Semester 1/2026.
Payment through the student information system: https://sis.psu.ac.th/

For more information, please visit Estimated cost for BBA new students Academic Year 2026

• Before semester starts, students need to enroll in their courses at https://sis.psu.ac.th/. The course list to be enrolled can be found at https://www.interbba.com/yourcourses.
• The duration of the registration period, the first day of class, withdrawal period, exams, and semester end date can be found in the academic calendar.
• For Semester 1/2026, the registration period is from 3-17 August, 2026.
• Unlike students in the Thai program, BBA students do not have to enroll on June 2026.

The BBA program academic calendar is typically different from the Thai program. You can expect the semester timeline as follows:

• Semester 1: Second week of August to the first week of December
• Semester 2: January to May
• Summer: The BBA program does not offer summer courses. However, during the summer, you can expect the practical part of module courses for Year 2 Semester 2 and internships for Year 3 Semester 2.

A short version of the academic calendar will be available at https://www.interbba.com/academic-calendar.

Click here to see the full academic calendar.