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Admission Timeline

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 2026

DIRECT ADMISSION THAI UNIVERSITY CENTRAL ADMISSION SYSTEM (TCAS) 
(I) EARLY DIRECT ADMISSION: 6 Sep-15 Oct 2025

 1st round: Portfolio (1/1): 1-16 Oct 2025 
(II) REGULAR DIRECT ADMISSION   
1st round: Portfolio:16 Oct 2025 – 8 Jan 2026 

 1st round: Portfolio (1/2): 1 Dec 2025-8 Jan 2026
2nd round: Quota: 9 Jan – 31 Mar 2026

2nd round: Quota: 20 Mar- 8 Apr 2026 
3rd round: Direct admission: 1 Apr-15 May 2026

 3rd round: Admission: 6 – 12 May 2026

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Required document submission (20 – 26 May 2026)

Students who have been admitted to the program are required to submit the following required documents
for the interview to scsim.application@gmail.com

  1. A scanned copy of the citizen ID card
  2. A scanned copy of the house registration
  3. A scanned copy of the high school transcript or equivalent
    high school diploma
  4. An enrollment confirmation/ declination form
  5. A digital photograph
  6. A scanned copy of the official certificate of name change (if any)

.………………………………………………………………………………………………………………………………………………………………………………………………………….
4th round: Direct admission: 16 – 31 May 2026  

 4th round: Direct Admission: TBA

  • ONSITE INTERVIEW (TBA)
5th round: Direct admission: 1 – 15 Jun 2026  

  • ONSITE INTERVIEW (Tue 16 Jun 2026) 

 

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