Get ready "Triam Udom Suksa School" has scheduled admissions for Grade 10for the academic year2026 general round with 1,110 seats. The online application system will open from 25 Feb to 1 Mar 2026. Check application steps and required documents.
On 23 Feb 2026, Triam Udom Suksa School announced admissions for Grade 10 students for the 2026 academic year totaling 1,520 students, divided into the following categories:
1. Provincial quota: 306 students
2. Academic Olympiad quota: 35 students
3. Special talents and conditional admissions (if any): 69 students
4. General entrance examination: 1,110 students
For the "general entrance examination" category, 1,110 students will be admitted, which accounts for no more than 75% of total admissions, with the following details:
1. Must have completed Grade 9 or be currently studying Grade 9 in the 2025 academic year
2. Must have good conduct
3. Must be single
1. Application
Applicants can fill in their information on the websitehttps://admission.triamudom.ac.thfrom 25 February to 1 March 2026. If applicants submit false information in the online system, Triam Udom Suksa School will revoke their application and disqualify them.
2. Checking exam seat numbers and test locations
Applicants for the general entrance exam must check their exam seat number and test location on the websitehttps://admission.triamudom.ac.thon5-6March 2026.
3. Exam schedule and venue
Applicants must take the Triam Udom Suksa School academic ability test on Saturday, 7 March 2026, from 08:30 to 14:00 at IMPACT Muang Thong Thani, Nonthaburi Province.
4. Subjects for the general entrance exam
5. Selection criteria for general entrance examination
Triam Udom Suksa School will evaluate applicants’ scores from the academic ability test using T-Score ranking from highest to lowest. The admission committee’s decisions are final.
6. Announcement of results and registration for general entrance examination
1. Triam Udom Suksa School will announce results on 17 March 2026 from 09:00 onwards on the school’s website and at the school’s football field.
2. Successful applicants must register online or in person at the designated classroom at Triam Udom Suksa School, Bangkok, on 17 March 2026 between 08:30 and 16:30. Failure to register on time will be considered a waiver.
7. Enrollment
Students who pass the entrance exam must enroll on 24 March 2026 from 08:30 to 16:30 at Triam Udom Suksa School. Failure to enroll on the specified date, time, and location will be considered a waiver.
If vacancies arise from waivers, the next highest scoring applicants will be consideredbythe Triam Udom Suksa School admissions committee, whose decisions are final.
Meanwhile, the Facebook pageParents of Triam Studentsposted that applicants should prepare documents carefully. The general admission application period is from 25 February to 1 March 2026 and applications must be submitted only via the school’s online system.
1.A front-facing photo: clear face, plain background, file size not exceeding 2 MB.
2. National ID card: photo or scan of the front side with fully readable information, file size not exceeding 2 MB.
3. Educational evidence (choose one): Transcript 1, 6, 7, or a student ID card with photo. Scan or photo of one side only, file size not exceeding 2 MB.
1. Apply through the school’s online system.
2. Fill in all information correctly and completely.
3. Review all information before confirming.
4. The application fee is 500 baht (excluding payment fees). Payment can be made via
5. After payment, the system will send an SMS payment confirmation. It is advised to keep the receipt or payment proof until after the exam.
Important tips
For more information, visithttps://admission.triamudom.ac.th/TMS