Notifications
- Welcome to Trinity International School
- Registration for K1 to G8 for AY 2026-27, July 13 to 17. Registration for G9 to G12 for AY 2026-27, July 20 to 23.
- for more School News today please go to School Bulletin:
- Have a marvelous Wednesday, TRIS Lions July 15, 2026
- Be Kind Be Safe Be Respectful Speak English
| OUR MISSION
Trinity International School (TRIS) is a student-centered Kindergarten through Grade 12 Christian institution dedicated to a holistic education in which children grow physically, socially, intellectually, and spiritually. At TRIS, serious academic study is combined with the development of personal values such as honesty, compassion, integrity, and respect, all while helping children to develop self-esteem and confidence. TRIS students learn in a dynamic, stimul
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| STUDENT LIFE
TRIS is a dynamic, stimulating environment wherein each and every student is driven to excel, not just in academics but also
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| TOP STORIES
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EXPECTED SCHOOL-WIDE LEARNING OUTCOMES (ESLO)
A TRIS Student...
Accreditation and Affiliations
Trinity International School is licensed by the Thailand Ministry of Education (MOE), and is a member of the International Schools Association of Thailand (ISAT). The TRIS Thai curriculum is accredited by the Office for National Education Standards and Quality Assessment (ONESQA), and the International Program is accredited by the Western Association of Schools and Colleges (WASC).
Accredited and Licensed by:
WASC
ONESQA
Thai Ministry of Education
