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  • Welcome to Trinity International School
  • Today is the last day of Math week activities for K1 - G2. Enjoy! The Math Meet for G3 - 12 is today. Put on your math caps and get ready for the competition. MAP testing schedule for today. Students who have testing scheduled, please make sure to attend and do your best.  Final Friday Fun is here! Let’s wrap up the month with our MATH WEEK theme! Get creative with your outfit:
  • for more School News today please go to School Bulletin:
  • Have a fantastic Friday, TRIS Lions March 27, 2026
  • Be Kind Be Safe Be Respectful Speak English

| School Bulletin

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| 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

California Dep. Education