2027 Admissions Criteria

Number of Available Seats​

120+

2027 Admissions Rounds

Admissions Rounds
Period
Interview Date
Availability
Early Admission Round
Nov 26 – Dec 25, 2026
Tuesday, Jan 12, 2027 (Onsite)
100
International Admission Round 1
Jan 5 – Feb 19, 2027
Wednesday, Mar 3, 2027 (Online)
x
Admission Round
Mar 16 – Mar 31, 2027
Friday, Apr 9, 2027 (Onsite)
20
International Round 2 (if any)
Apr 1 – May 7, 2027
Tuesday, May 18, 2027 (Online)
18-x
Updated Oct 21, 2026

Qualification of Applicants (Updated)

1.1 Applicants 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).

1.2 Applicants must achieve the prescribed minimum score in any one of the following English proficiency tests:

English Proficiency tests
TOEFL iBT (Internet-based Test)
at least 79
(if taken before Jan 21, 2026) or
at least 4.5
(if taken from Jan 21, 2026)
or
IELTS
at least 6.0
or
SAT (Evidence-based Reading and Writing)
at least 500
or
CU-AAT (Verbal Section)
at least 400
or
Gaokao (English)
at least 105
or
CU-TEP
at least 80
or
Duolingo English Test
at least 110

1.3 Applicants must also achieve the prescribed minimum score in any one of the following Mathematics tests:

English proficiency waivers are not available under any circumstances, 
including for applicants who graduated from an English-speaking school or country.

Course grades on a school academic transcript cannot fulfill this requirement.

Mathematics Test
CU-AAT (Math Section)
at least 450
or
SAT (Mathematics)
at least 550
or
ACT (Mathematics)
at least 25
or
IB Diploma (Mathematics HL Subject)
at least 5
(Predicted: at least 5)
or
Gaokao (Mathematics)
at least 70
or
GCE A-Level
at least B
(Predicted: at least B)

Mathematics proficiency waivers are not available under any circumstances.

Course grades (except IB and A-Level) on an academic transcript cannot fulfill this requirement.

1.4 Applicants must also achieve the prescribed minimum score in any one of the following Biology/Science tests:

Biology/Science Tests
TBAT (Physics and Chemistry and Biology)
at least 1,000
or
AP (Biology Subject)
at least 3
(Predicted: at least 3)
or
IB (Biology HL Subject)
at least 4
(Predicted: at least 4)
or
IB (Biology SL Subject)
at least 5
(Predicted: at least 5)
or
GCE A-Level (Biology Subject)
at least C
(Predicted: at least C)
or
GED (Science Subject)
at least 165

Biology proficiency waivers are not available under any circumstances.

Course grades (except AP, IB, and A-Level) on an academic transcript cannot fulfill this requirement.

1.5 All applicants must have a history of good behavior and agree to abide strictly by existing and future Chulalongkorn University regulations, codes, and policies.

If there is evidence shown later that the application does not meet the requirements or contains fraudulent information, involves fake documents, the application will be rejected, even though an offer of admission has already been made. Moreover, the applicant may be prosecuted according to law.

Selection Criteria (Updated)

Selection criteria for admission are:

English Proficiency Test Score    20%

Mathematics Test Score              20%

Biology/Science Test Score         20%

Interview Score                            40%

*On-site Interview
(Online Interview for International Admission Round 1&2)

 

Application Process and Required Documents

Applicants must complete the application form in full and ensure that all information given is true and correct.

All application forms must be accompanied by the following:

  1. Application form via Sci Online Admission Website (open Nov 26, 2026)
  2. Recent portrait photo
  3. HSCES certificates ONLY for those submitting a GED, international qualifications, or transcript from abroad schools must provide the following
    • HSCES Equivalency Certificate

    • HSCES GPA Certificate

    • Applicants request HSCES certificates via https://hsces.atc.chula.ac.th/. The process takes around 7 days.

    • The purpose of the HSCES certificates are stated for the BBTech application or TCAS Registration. 
    • Please refer to our document guideline (coming soon) for further details. 

  4. A copy/copies of academic (school-issued or GED) transcript(s).
  5. A copy of test report for the English Proficiency
  6. A copy of test report for Mathematics test scores
  7. A copy of test report for Science test scores
  8. A copy of Thai ID/passport
  9. A copy of student status certificate or diploma
  10. A copy of application fee payment receipt

Tuition and Fees

Two regular semesters

First Semester: August – December
Second Semester: January – May

One summer session (optional)

Summer: June – July

Thai Student (Baht)
Non-Thai Student (Baht)
Application Fee
1,000
1,000
Enrollment Confirmation Fee*
56,000
56,000
Regular Semester
Tuition Fee
25,500
79,500
Special Academic Fee
70,000
70,000
Total/Semester
95,500
149,500
Summer Session
Tuition Fee
6,375
44,630
Special Academic Fee
40,000
40,000
Total/Semester
46,375
84,630

The summer session is optional, and there is no requirement to register according to the regular study plan.