Why are overseas students
happy to be at
Chulalongkorn University?
High School Certificate Equivalency System
All students with a foreign high school diploma or those attending foreign high school, who wish to request actual Equivalence Certificate or Provisional Equivalence Certificate, in order to apply for an international undergraduate program of Chulalongkorn University.
Application Calendar, Academic Year 2026
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*Registration in the TCAS69 System
Applicants must register in TCAS69 before applying to the BSACPlease visit http://student.mytcas.com
Application Process, 2026 
Round I (Early Admission) | Round II (Admission) | |
Application Period | November 27 – December 26, 2025 | March 2 -31, 2026 |
Announcement List of Interviewees | January 7, 2026 | April 7, 2026 |
Interview Period | January 9 – 13, 2026 | April 9 – 11, 2026 |
Preliminary Selection Announcement | January 16, 2026 | April 20, 2026 |
Admission Confirmation | January 22, 2026 | April 23, 2026 |
Announcement of Accepted Applicants to BSAC | February 4, 2026 | May 1, 2026 |
| Confirmation Report through the TCAS System | February 6-7, 2026 | May 2-3, 2026 |
Enrollment Confirmation with Payment | February 12, 2026 | May 12, 2026 |
Final Selected Applicants | February 19, 2026 | May 18, 2026 |
BSAC Admission For Non-Thai Students
Application Process, 2026 (For Non-Thai Students)
Round I | Round II | |
Application Period | December 22 – February 6, 2026 | March 20 – May 1, 2026 |
Announcement List of Interviewees | February 11, 2026 | May 7, 2026 |
Interview (Online) | February 16, 2026 | May 12, 2026 |
Announcement of Accepted Applicants to BSAC | February 24, 2026 | May 19, 2026 |
Admission Confirmation and Payment | February 24 – March 3, 2026 | May 21 – 26, 2026 |
Announcement of Applicants who have Confirmed Acceptance of Offer of Place and Paid for the Admission Confirmation Fee | February 27 – March 10, 2026 | May 22 – June 2, 2026 |
Announcement of Applicants with the Right to Study (from the first and second round applicants) | June 10, 2026 | June 10, 2026 |
BSAC Scholarships
Admission & Requirements 2026
Qualification of applicants
Applicants must have completed high school or passed an equivalent high school standard test or be currently in their final year of high school (Grade 12 in the US system or Year 13 in the British system).
1.1 Applicants must submit each of the following three documents in which at least 2 out of 3 results must meet the requirements.
1.1.1 Applicants must achieve the prescribed minimum score in any one of the following English Proficiency tests
TOEFL (Internet-based)
⩾ 79 or
IELTS
⩾ 6.0 or
SAT (Evidence-Based Reading and Writing)
⩾ 500 or
CU-TEP (Chulalongkorn University Test of English Proficiency)
⩾ 80 or
DET (Duolingo English Test)
⩾ 110
Gaokao English
⩾ 105
1.1.2 Applicants must achieve the prescribed minimum score in any one of the following Mathematics tests
CU-AAT (Chulalongkorn University Academic Aptitude Test, Math Section)
⩾ 450 or
SAT (Math)
⩾ 490 or
Gaokao Maths
⩾ 70
1.1.3 Applicants must achieve the prescribed minimum score in any one of the following Science tests:
CU-ATS (Chulalongkorn University Aptitude Test for Science) (Chemistry)
⩾ 380 or
AP Chemistry
⩾ 3 or
IB Chemistry
⩾ 4 or
AS/A Level Chemistry
⩾ C or
GED (Science Subject)
⩾ 160 or
GPAX on Chemistry Subject from High School Level
(from grade 10 to 12) at least 3 credits
(on scale of 4.00)
⩾ 2.75 or
GPAX on Science Subject from High School Level
(from grade 10 to 12) at least 3 credits
(on scale of 4.00)
⩾ 2.75
1.2 Applicants who meet only 2 out of the 3 requirements from item 1.1 must achieve at least the minimum score as following:
1.2.1 Applicants must achieve the prescribed minimum score in any one of the following English Proficiency tests:
TOEFL (Internet-based)
⩾ 61 or
IELTS
⩾ 5.5 or
SAT (Evidence-Based Reading and Writing)
⩾ 450 or
CU-TEP (Chulalongkorn University Test of English Proficiency)
⩾ 61 or
DET (Duolingo English Test)
⩾ 95
Gaokao English
⩾ 90
1.2.2 Applicants must achieve the prescribed minimum score in any one of the following Mathematics tests:
SAT (Math)
⩾ 440 or
CU-AAT (Chulalongkorn University Academic Aptitude Test, Math Section)
⩾ 400 or
Gaokao Maths
⩾ 60
1.2.3 Applicants must achieve the prescribed minimum score in any one of the following Science tests:
CU-ATS (Chulalongkorn University Aptitude Test for Science) (Chemistry)
⩾ 340 or
AP Chemistry
⩾ 2 or
IB Chemistry
⩾ 3 or
AS/A Level Chemistry
⩾ D or
GED (Science Subject)
⩾ 145 or
GPAX on Chemistry Subject from High School Level
(from grade 10 to 12) at least 3 credits
(on scale of 4.00)
⩾ 2.50 or
GPAX on Science Subject from High School Level
(from grade 10 to 12) at least 3 credits
(on scale of 4.00)
⩾ 2.50 or
The official score report of the tests in 1.1.1, 1.1.2 and 1.1.3 or 1.2.1, 1.2.2 and 1.2.3 are valid only if the tests were taken no more than two years prior to the application deadline.
1.3 Have good behavior and be willing to comply with the rules and codes of Chulalongkorn University.
Applicants must pay the application fee in cash directly at any branch of the Siam Commercial Bank. Payment must be accompanied by the Payment Form and made within the payment period specified. After making payment, students must keep the "For Applicant" section of payment form, submit a copy of this section with the Application Form to the BSAC International Office. The receipts will be issued and given on the day of interview.
Application Requirements
Online Application:
Applicants must complete the online application form through the Online Admission System at http://intl-admission.sc.chula.ac.th.