The students could be admitted to the International B.Sc. Programs offered by Faculty of Science, Mahidol University through (I) Direct admission by Faculty of Science, Mahidol University, and (II) Thai University Central Admission System (TCAS), which is administered by the Council of University Presidents of Thailand (CUPT) and Mahidol University.

SIM Admission Dates & Deadlines 2027

(I) EARLY DIRECT ADMISSION: 15 Aug-15 Oct 2026

Early direct admission information
Shortlisted candidates for an interview (29 Oct 2026/ 9 AM)
- ONSITE Interview (Sat 31 Oct 2026) – Thai & non-Thai candidates residing in Thailand
- ONLINE Interview (Sat 31 Oct 2026)- Thai & non-Thai candidates studying abroad or residing outside Thailand
- Interview information
List of successful candidates (11 Nov 2026)
- Announcement of successful candidates
- Enrollment confirmation/ declination (11-12 Nov 2026)
Final list of confirmed admitted students (24 Nov 2026/9.30 AM)
Final list of confirmed students eligible for enrollment (19 Mar 2027/ 8.00 AM)
Key activities needed for SIM Freshmen 2027 (TBA)
Tuition rate 2027

1st round: Portfolio (1/1): 17 Aug-10 Sep 2026

TCAS 1/1 admission information
Qualifications & Admission criteria (TCAS 1/1)
Shortlisted candidates for an interview (29 Oct 2026/ 9 AM)
- ONSITE interview (Sat 31 Oct 2026) – Thai & non-Thai candidates residing in Thailand
- ONLINE Interview (Sat 31 Oct 2026)- Thai & non-Thai candidates studying abroad or residing outside Thialand
- Interview information
List of successful candidates (11 Nov 2026)
- Announcement of successful candidates
- Enrollment confirmation/ declination (11-12 Nov 2025/ 12.00 PM)
- Final list of confirmed admitted students (21 Nov 2025/ 8.00 AM)
- Final list of confirmed students eligible for enrollment (18 Mar 2026/ 8.00 AM)
Key activities needed for SIM Freshmen 2026 (TBA)
Tuition rate 2026