BBTech & BISTech Early Admission 2026 Calendar
Admission Process | Early Admission 2026 |
|---|---|
TCAS System Registration | Oct 28, 2025 onward |
Application Period | Nov 27 – Dec 26, 2025 |
Announcement of Interview Candidates | Jan 7, 2026 |
Interview (Onsite) | Jan 9, 2026 |
Announcement of Successful Applicants | Jan 16, 2026 |
Sci Internal Clearing House Round 1 & Announcement of the Additional Successful Applicants | Jan 17 & Jan 18, 2026
|
Sci Internal Clearing House Round 2 & Announcement of the Additional Successful Applicants | Jan 19 & Jan 20, 2026
|
CU International Program Clearing House (Round 1) | Jan 22, 2026
8.00-13.00
|
Announcement of Accepted Applicants after CU Intl Clearing House (via e-mail) | Noon, Feb 4, 2026 |
TCAS Confirmation (via https://student.mytcas.com/en/) | Mar 4-5, 2026 (Postponed from Feb 6-7) |
Announcement of Final-List of Accepted Application (after TCAS confirmation) | Mar 9, 2026 (Postponed from Feb 10) |
Enrollment Confirmation and Fee Payment (via Intl Sci Admission Portal) | Mar 11, 2026 (Postponed from Feb 12) |
Announcement of Enrolled Applicants | Mar 18, 2026 (Postponed from Feb 19) |
As of Jan 30, 2026
Instructions for Successful and Waitlisted Applicants
Applicants are required to log in to the Intl Sci Admission Website during their designated window to secure their placement.
Sci-Round 1: Successful Applicants
Window: Friday, Jan 16 (9:00 AM) – Saturday, Jan 17 (12:00 PM)
Action: Select one (1) program from your list of successful admissions.
Sci-Round 2: Waiting List (First Call)
Window: Saturday, Jan 17 (2:00 PM) – Sunday, Jan 18 (12:00 PM)
Action: Check your updated status and select one (1) program for which you have become eligible.
Sci-Round 3: Waiting List (Second Call) (If any)
Window: Sunday, Jan 18 (2:00 PM) – Monday, Jan 19 (12:00 PM)
Action: Check your updated status and select one (1) program for which you have become eligible.
CU International Program Clearing House: CU-Round 1
Only for those applicants who have secured their placement from Sci-Round 1-3
via
CU International Program Clearing House 2569
Window: 5 hours – Thursday, Jan 22 (8:00 AM) – Thursday, Jan 22 (1:00 PM)
Action: Select one (1) international program in Chulalongkorn University from your list of successful admissions.
Final Announcement of Accepted Applicants after Clearing House
Feb 4, 2026
via Intl Sci Admission Website
[Last Updated: Jan 26, 2026, 1 PM]
Admission Rounds
Round | Application Period | Number of Available Seats |
|---|---|---|
Early Admission 2026
| 27 November – 26 December 2025 | 50 |
Admission 2026 | 9 – 31 March 2026 | 10 |
International Admission 2026 (Round I)** | 25 December 2025 – 5 February 2026 | 12 |
International Admission 2025 (Round II)** (If any) | 20 March – 2 May 2025 | – |
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).
BISTech Early Admission 2026
Now open - Dec 26, 2025
Please review the document details and the schedule before proceeding with your application.
Official Announcements
Early Admission Application Website
Score Codes
Action Required
Submit Test Reports for Verification
Use the codes below to send your official test reports to complete the verification process for your Online Admission System application
Score Codes | ||
|---|---|---|
SAT | 82212 | Chulalongkorn University – Faculty of Science |
TOEFL | G069 | Chulalongkorn University – Faculty of Science |
IELTS | No further action required: Only submit Test Report in our Online Admission System | |
Qualification of Applicants
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:
English proficiency test scores | ||
|---|---|---|
TOEFL iBT (Internet-based Test) | at least 79 | or |
IELTS at least 6.0 or | at least 6.0 | or |
SAT (Evidence-based Reading and Writing) | at least 450 | or |
CU-AAT (Verbal Section) | at least 400 | or |
CU-TEP | at least 80 | or |
DET | at least 110 | or |
Gaokao English | at least 105 |
1.3 Applicants must submit one of the following Mathematics or Science test scores:
Mathematics or Science test scores | ||
|---|---|---|
SAT (Math) | at least 550 | or |
CU-AAT (Math Section) | at least 450 | or |
ACT (Math) | at least 25 | or |
IB Diploma (HL Math) | at least 5 | or |
IB Diploma ((HL Chemistry or HL Physics ) | at least 4 | or |
GCE A-Level (Math) | at least B | or |
GCE A-Level Chemistry or Physics | at least C | or |
Gaokao (Math) | at least 70 | or |
GED (Science Subject) | at least 165 | or |
CU-ATS (Aptitude Test for Science of Chulalongkorn University Chemistry or Physics) | at least 380 | or |
AP Chemistry or Physics | at least 3 | or |
An accumulated GPA in science subjects at the high school level of at least 3 credits (on a 4.0 scale) | at least 2.75 |
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.
Selection Criteria
Number of Available Seats
The Bachelor of Science in Industrial Science and Technology (International Program) is authorized to admit a maximum of 50 (fifty) qualified applicants for Early Admission 2026 (TCAS Round I: Portfolio).
Application Calendar
Admission Process | Round I (Early Admission 2026) | Round II (Admission 2026) |
|---|---|---|
TCAS System Registration | Oct 28, 2025 onward | |
Application Period | Nov 27 – Dec 26, 2025 | Mar 9-31, 2026 |
Interview Candidates Announcement | Jan 7, 2026 | Apr 7, 2026 |
Interview (Onsite) | Jan 9, 2026 | Apr 9, 2026
|
Announcement of Accepted Applicants | Jan 16, 2026 | Apr 20, 2026 |
Faculty of Science Internal Clearing House (Round 1) & Announcement of the Additional Accepted Applicants | Jan 17 & Jan 18, 2026
| Apr 21, 2026
before 12.00 (UTC+7) |
Faculty of Science Internal Clearing House (Round 2) & Announcement of the Additional Accepted Applicants | Jan 19 & Jan 20, 2026
| TBA (If any) |
CU International Program Clearing House (Round 1) | Jan 22, 2026
8.00-13.00
| Apr 24, 2026 |
Announcement of Additional Accepted Applicants | Jan 23, 2026 | TBA |
Faculty of Science Internal Clearing House (Round 3)
& Announcement of the Additional Accepted Applicants
| Cancelled | TBA (If any) |
Faculty of Science Internal Clearing House (Round 4)
& Announcement of the Additional Accepted Applicants
| Cancelled | TBA (If any) |
CU International Program Clearing House (Round 2) | No action required: Jan 27, 2026 8.00-13.00 | TBA (If any) |
Faculty of Science Internal Clearing House (Round 5)
& Announcement of the Additional Accepted Applicants
| Cancelled | TBA (If any) |
CU International Program Clearing House (Round 3) | No action required: Jan 30, 2026 | TBA (If any) |
Announcement of Accepted Application after Clearing House | Feb 4, 2026 | TBA |
TCAS Confirmation at https://student.mytcas.com/en/ | Mar 4-5, 2026 (Postponed from Feb 6-7) | TBA |
Announcement of Final-List of Accepted Application (after TCAS confirmation) | Mar 9, 2026 (Postponed from Feb 10) | TBA |
Enrollment Confirmation and Fee Payment*** (Online) | Mar 11, 2026 (Postponed from Feb 12) | TBA |
Announcement of Enrolled Applicants | Mar 18, 2026 (Postponed from Feb 19) | TBA |
Remark: ***before enrollment confirmation
Application Process and Required Documents
Required Documents
- Photographs: Recent portrait photograph.
- Academic Transcripts: Copies of academic transcripts, certified as true copies.
- Test Scores: Documents indicating the required test scores for English Proficiency, Mathematics or Science, certified as true copies.
- Identification: A copy of the identification card (Thai students) or passport (foreign students), certified as true copies.
- Student Status Certification: A letter of certification of student status from school (not required for graduates).
Application Process
- Register on TCAS: All Thai applicants must register on the Thai Central Admission System (TCAS) at http://www.mytcas.com/.
- 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.
- Pay the Application Fee via our Online Admission System.
Additional Information
- Ensure that your application is complete. Incomplete applications will not be considered.
- Note that the application fee is non-refundable under any circumstance.