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Bangkok · Sathorn (Soi Suan Phlu)

Trinity International School

Trinity International School is a small British-curriculum primary-focused school on Soi Suan Phlu in Sathorn. It serves Early Years and primary, with the English National Curriculum and small class sizes aimed at a family-style environment.

Curriculum
British
Ages Accepted
primary
Tuition Tier
₿₿
Tuition Range (THB/year)
฿280,000–฿470,000
Main Language
English
Entry Exam
Not required
Founded
2003
Website
Visit

Notes for Parents

  • Sathorn Soi Suan Phlu campus, walkable from Sathorn condos
  • Primary-focused: Early Years to upper primary
  • Small class sizes, family-style community
  • English National Curriculum
  • Convenient for central Sathorn, Silom and Lumphini families

Frequently Asked Questions

Accreditation

Trinity International School states on its own website that it holds the following. Read 2026-08-22; not independently confirmed with the accrediting bodies, so check directly if it is decisive for you.

  • ONESQAThailand's national education quality assessment
  • WASCWestern Association of Schools and Colleges — the US regional accreditor

Other schools worth comparing

Chosen by shared curriculum, city and fee band — the attributes on this page, not an editorial ranking.

  • Bromsgrove International School ThailandAlso British curriculum in Bangkok · similar fee band
  • Garden International School BangkokAlso British curriculum in Bangkok · similar fee band
  • St. Andrews International School SathornAlso British curriculum in Bangkok · similar fee band
  • Bangkok International Preparatory & Secondary School (Bangkok Prep)Also British curriculum in Bangkok
  • Bangkok Patana SchoolAlso British curriculum in Bangkok

Browse more schools → Full schools directory

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