Applicants must have received or expect to receive a Matthayom 6 certificate, a high school certificate, or an equivalence according to Thammasat University’s Guidelines

British education system 

• Applicants shall have GCE ‘A’ Level results in 3 subjects, with grades A*-C; or 3.1.2 Applicants shall have Cambridge Pre-U results in 3 subjects, scoring at least M1 or D1-D3 in each subject. 

American/Canadian system 

• Applicants taking the GED tests after May 2560 BE shall have GED results in 4 subjects, scoring at least 165 in each subject. This qualification is equivalent to a high school diploma in Language Arts or Art-Maths (as previously called) programs only. 

International Baccalaureate (IB) Programs

• Applicants shall have a high school diploma from a school in Thailand approved by the Ministry of Education; or
• Applicants who graduated from overseas shall have an IB diploma: that is; having a total score of no less than 24 points from 5 subjects and 1 elective subject, and shall have passed the evaluation on Extended Essay (EE), Theory of Knowledge (TOK), and Creativity, Action & Service (CAS) under the criteria of International Baccalaureate Organisation (IBO); or 
• Applicants have IB Diploma Course Results (IBCR) of at least 5 different subjects and receiving no lower than Grade 3 in each subject.

Applicants must achieve one of the following minimum scores on an English proficiency test listed below.

• TU-GET Paper-based: 500
• TU-GET Computer-based: 61
• TOEFL Internet-based: 61
• IELTS Overall Band Score: 6.0

Track 1 (Inter Portfolio)

The Selection Committee will only consider applicants who achieve the SAT or GSAT as following minimum scores:

• 1,200 from the total score (all two parts combined); and
• 550 from Evidence-Based Reading and Writing.

Applicants are also required to take a Math test but no minimum score is required. The essay is not required. 

* SAT scores must be delivered by using the institution code 7420

** The interview shortlist is made on the basis of the highest scores.

Track 2 - Inter Program-Admission 1 

• Applicants will be required to take a written examination called "TUAdLaw" designed by the Faculty of Law, Thammasat University.
•  In previous years, the examination included multiple-choice tests, evaluating your comprehension of the passages and your logical reasoning ability, and essay writing.

Track 3 - Inter Program-Admission 2 

The Selection Committee will only consider applicants who achieve the SAT or GSAT as following minimum scores:

• 1,200 from the total score (all two parts combined); and
• 550 from Evidence-Based Reading and Writing.

Applicants are also required to take a Math test but no minimum score is required. The essay is not required.