BSAC Admission Information
How to Apply: Four Steps
Step 1 Check Eligibility
Meet the minimum requirements listed below.
Step 2 Register and Apply
Thai applicants register in TCAS system first, and complete the BSAC online application form.
Step 3 Interview
Shortlisted applicants are announced and invited to an interview.
Step 4 Confirm and Pay
Accept your offer and pay the confirmation fee to secure your place.
Requirements for Admission 2027
High School Certificate Equivalency System
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).
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.
Test Scores
English
Any one of these tests
| TOEFL iBT | 79 or above |
| IELTS | 6.0 or above |
| SAT (Evidence-Based Reading and Writing) | 500 or above |
| CU-TEP | 80 or above |
| CU-AAT | 400 or above |
| Duolingo English Test | 110 or above |
| Gaokao English | 105 or above |
Mathematics
Any one of these tests
| SAT Math | 490 or above |
| CU-AAT Math Section | 450 or above |
| Gaokao Maths | 70 or above |
| ACT Math | 25 or above |
| IB Math | 5 or above |
| GCE A-Level Math | 8 or above |
Science (Chemistry)
Any one of these tests
| AP Chemistry | 3 or above |
| IB Chemistry | 4 or above |
| AS/A Level Chemistry | C or above |
| GED Science | 165 or above |
| High school chemistry GPAX grade 10 to 12, at least 3 credits (4.00 scale) | 3.00 or above |
| CU-ATS Chemistry | 380 or above |
Test scores must be from within two years before the application deadline.
Conduct
Applicants must have good behavior and be willing to comply with the rules and codes of Chulalongkorn University.
Application Process for Thai Applicants :: Academic Year 2027
Download
Formal announcement for academic year 2027 is being finalized.
Registration in the TCAS70 System
Application Fee
Calendar for Thai Applicants
Early Admission | Admission | |
Online Application | 26 Nov – 25 Dec 2026 | 16 – 31 Mar 2027 |
Announcement of Qualified Applicants for Interview | 6 Jan 2027 | 7 Apr 2027 |
Interview | 8 Jan 2027 | 9 Apr 2027 |
Announcement of Preliminary Selection | 28 Jan 2027 | 21 Apr 2027 |
Enrollment Confirmation (1st) | 1 – 2 Feb 2027 (12:00pm) | 22 – 23 Apr 2027 (12:00pm) |
Announcement of Additional Selection Round 1 | 5 Feb 2027 | 26 Apr 2027 |
Enrollment Confirmation (2nd) | 8 – 9 Feb 2027 (12:00pm) | 27 – 28 Apr 2027 (12:00pm) |
Announcement of Additional Selection Round 2 | 12 Feb 2027 | – |
Enrollment Confirmation (3rd) | 15 – 16 Feb 2027 (12:00pm) | |
Announcement of Selected Applicants | 1 Mar 2027 | 30 Apr 2027 |
| Enrollment Confirmation through TCAS70 System | 10 – 11 Mar 2027 | 3 – 4 May 2027 |
| Enrollment Rejection through TCAS70 System | 12 Mar 2027 | 5 May 2027 |
Admission Confirmation and Payment | 15 – 16 Mar 2027 (12:00pm) | 10 May 2027 |
Announcement of Applicants with Eligibility to Study | 23 Mar 2027 | 17 May 2027 |
Application Process for Non-Thai Applicants :: Academic Year 2027
Formal announcement for Non-Thai applicants is being finalized.
Calendar for Non-Thai Applicants
Round I | Round II | |
Online Application | 5 Jan – 19 Feb 2027 | 1 Apr – 7 May 2027 |
Announcement of Qualified Applicants for Interview | 24 Feb 2027 | 12 May 2027 |
Interview (Online) | 1 – 5 Mar 2027 | 14 – 18 May 2027 |
Announcement of Accepted Applicants to BSAC | 10 Mar 2027 | 24 May 2027 |
Admission Confirmation and Payment | 16 – 19 Mar 2027 | 27 – 31 May 2027 |
Announcement of Applicants with Eligibility to Study (from the first and second round applicants) | 30 Mar 2027 | 4 June 2027 |
Application Package Submission
Applicants must complete the online application form through the Online Admission System at
Tuition Fee
| Thai Student (Baht) | International Student (Baht) | |
| Admission Fee | 1,000 | 1,000 |
| Tuition and Academic Fee per semester (two regular semesters: Aug-Dec and Jan-May) | 25,500 | 79,500 |
| Academic Fee per semester | 70,000 | 70,000 |
| Summer session (June-July) Tuition Fee per semester | 6,375 | 44,630 |
| Summer session Academic Fee per semester | 40,000 | 40,000 |




