Classes at Thammasat Tha Prachan are online on 12 October and from 14 to 16 October. 13 October is a public holiday. The BIR Office is closed from 12 to 16 October. Read the advisory

How to apply to BIR

You can apply to BIR through Inter-Portfolio 1, Inter-Portfolio 2 or TCAS 3, and the 2027 dates are set.

Responsible office BIR office, Faculty of Political Science

Last checked 30 September 2026

Updated 30 September 2026

Quick answers

What grade average is needed?
A GPAX of at least 2.80 over six semesters for TCAS 3, or 3.75 for Inter-Portfolio 2. Details
When is the TCAS 3 exam?
21 March 2027, with applications open from 2 to 17 February 2027. Details
Where are the fees?
On the tuition and fees guide. Details
On this page

BIR is the Bachelor of Political Science in Politics and International Relations (International Program) at the Faculty of Political Science, Thammasat University. It started in 2009 and is taught in English at Tha Prachan. There are three ways to apply, and the route depends on your nationality and your school results.

Admission 2027 dates, checked 30 September 2026

  • Inter-Portfolio 1 runs from 6 October to 6 November 2026.
  • Inter-Portfolio 2 runs from 6 to 24 January 2027.
  • TCAS 3 applications run from 2 to 17 February 2027. The written exam is on 21 March 2027.

Confirm the dates on the BIR admission page (opens in a new tab) before you apply.

Choose a route

RouteWho it is forWhat you need
Inter-Portfolio 1Applicants who do not hold Thai nationalitySAT report, no minimum GPAX, committee interview
Inter-Portfolio 2Applicants finishing Mathayom 6 or equivalentGPAX of at least 3.75, English test, portfolio, committee interview
TCAS 3 (Admission)Thai applicantsGPAX of at least 2.80, English test, BIR written exam

You must not have confirmed a place through TCAS before you apply.

International applicants

Applicants without Thai nationality apply in either Inter-Portfolio round. The application fee is 1,000 baht or 35 US dollars and is not refundable. Submit these documents.

  • A copy of your passport
  • A photo, 4 by 3 cm
  • Your transcript
  • Your SAT report
  • A CV
  • A statement of purpose of 500 to 1,000 words

Interviews for round 1 are on 15 November 2026, with results on 15 December 2026. Round 2 interviews are on 23 February 2027, with results on 11 May 2027. Transcripts from outside Thailand need an equivalence certificate, and a GED needs at least 165 in each subject.

Grade and English test requirements

TCAS 3 applicants need a GPAX of at least 2.80 across Mathayom 4 to 6 (six semesters), or an equivalent qualification.

Every applicant needs an English test result from the last two years.

TestMinimum result
TOEFL500 paper-based or 61 internet-based
IELTSOverall 6.0
TU-GET500 paper-based or 74 computer-based
SAT50% on Evidence-Based Reading and Writing

The Faculty page also lists a GSAT reading and writing score of 400.

TCAS 3 written exam

The exam is on 21 March 2027. Passing it is a condition of admission, and interviews follow. It has two parts.

  • Politics and international relations general knowledge, multiple choice, 40%
  • An English essay on politics and international relations, 60%

TCAS confirmation takes place in May 2027. The BIR pages give slightly different end dates, so check the exact days on the BIR site.

How the programme runs

BIR is full time. Each academic year has two semesters, from August to December and from January to May. The summer session, from June to July, lasts 6 to 8 weeks and is optional, except that the summer after year 3 is the compulsory internship.

All lectures, reading, exams and class participation are in English. Graduates receive the Bachelor of Political Science (Politics and International Relations), shortened to B.Pol.Sc. (Politics and International Relations).

Fees

Fees per year, per credit and per semester are on the tuition and fees guide.

Ask the BIR office

Email bir@tu.ac.th or call 02-221-6111 ext. 3409, Monday to Friday, 09:00 to 16:00.

  • Getting your student visaApply for a Non-Immigrant ED visa from abroad, submit the TDAC before you land and carry your documents.
  • Tuition, fees and refundsBIR tuition is about 125,000 baht a year for Thai students and 144,400 baht for non-Thai students, and a refund request must reach the BIR office within 7 days of dropping a course.
  • About BIR and ThammasatThe BIR office is on 02-221-6111 ext. 3409, and this guide describes the programme, the Faculty of Political Science and Thammasat University.

Sources

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