Thailand, Bangkok
Let the school know you're thinking of applying — they can share their prerequisites and help you through the process.
It's best to ask — circumstances can change at any time.
WASC (Western Association of Schools and Colleges)
A U.S.-based accrediting body that evaluates and certifies the quality and effectiveness of schools and colleges through rigorous standards and peer review.
ONESQA (Office for National Education Standards and Quality Assessment)
Thailand’s national agency is responsible for evaluating and accrediting educational institutions for quality assurance.
Thai Ministry of Education
The government authority that licenses and regulates educational institutions in Thailand, ensuring compliance with national education laws and policies.
California Department of Education
Oversees the California state curriculum and educational standards, ensuring schools meet requirements for American curriculum delivery.
The school does not publicly disclose any awards received in the past five years.
Trinity International School (TRIS), established in 2003 and located at 30 Sukhumvit Soi 36 in Bangkok’s residential Sukhumvit district, serves around 450 students aged 3 to 18. The school follows an American Curriculum based on California's Common Core, with the option to pursue Advanced Placement (AP) courses in upper grades. English is the language of instruction, and the school also teaches Thai and Mandarin. TRIS operates a school bus service, enhancing access from nearby neighbourhoods. The school is licensed by the Thai Ministry of Education and accredited by WASC and ONESQA. Notable strengths include emphasis on STEM (including a UC Berkeley partnership), academic enrichment through AP offerings, and a strong orientation toward service, rooted in values education.
Get answers to parents’ top questions about schooling in Thailand, from academic options to extracurricular opportunities.
An expert-curated list of leading Bangkok international schools, with quick facts to help narrow your shortlist.
Phuket is known for its beaches and tourism, but it’s also home to a growing international school scene that appeals to expat families looking for an alternative to Bangkok.