Application Period	Number of Available Seats
Early Admission 2026	November 27 - December 26, 2025	50
Admission 2026	March 9 - 31, 2026	10
International Admission 2026 (Round I)**	December 22, 2025 - February 6, 2026	12
International Admission 2026 (Round II)** (If any)	March 20 - May 1, 2026

Remark: **In the context of the International Admission Round, it is imperative that applicants do not possess Thai citizenship. Non-Thai applicants can apply for Early Admission Round, Admission Round, or International Admission Round. However, for Early Admission Round, as well as Admission Round, applicants must confirm their eligibility through the TCAS68 system (if necessary).

Applicants must have completed or presently be enrolled in their final year of high school, or its equivalent levels according to the condition set by Chulalongkorn University.

1. Applicants must submit all of the following 3 required documents that all results must meet the requirements.

1.1. Applicants must have graduated or currently be enrolled in their final year of high school (Mattayom 6 in Thai system), or its equivalent levels according to the criteria set by Chulalongkorn University, and in high school level have taken course or proficiency test in Science subject.

1.2 Applicants must submit one of the following English proficiency test scores:

1.3 Applicants must submit one of the following Mathematics test scores:

Note: The official score report of the tests in 1.2 and 1.3 is valid only if the tests were taken no more than two years prior to the application deadline.

2. Have good behavior and be willing to comply with the rules and codes of Chulalongkorn University.

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.

Required Documents

1. Photographs: Recent portrait photograph.
2. Academic Transcripts: Copies of academic transcripts, certified as true copies.
3. Test Scores: Documents indicating the required test scores for English Proficiency, Mathematics or Science, certified as true copies.
4. Identification: A copy of the identification card (Thai students) or passport (foreign students), certified as true copies.
5. Student Status Certification: A letter of certification of student status from school (not required for graduates).

Note: Documents required Guideline 

Application Process

Application Process

1. Register on TCAS: All Thai applicants must register on the Thai Central Admission System (TCAS) at http://www.mytcas.com/.
2. Complete the Application on our Online Admission System (Open on Nov 27, 2025): Fill out the online application on the www.intl-admission.sc.chula.ac.th. Ensure that all required information is accurately entered.
3. Pay the Application Fee via our Online Admission System.

1. Ensure that your application is complete. Incomplete applications will not be considered.
2. Note that the application fee is non-refundable under any circumstance.