Welcome to TSI International School Bangkok

TSI International School (formerly TSIS / Thai Sikh) is a thriving, family orientated British international school in Bangkok, Thailand, We are proud of our strong and increasingly diverse community (over 30 nationalities). Our well-qualified and highly-committed teachers use engaging inquiry-based teaching strategies to deliver the curriculum to students aged 2-18 years (Pre-Nursery to A-Levels). 

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As a global international school in Bangkok, the students of TSI International School achieve excellent IGCSE and A-Level exams results and our graduates are offered places at universities all around the world.

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With high quality education for reasonable fees, a new parent described TSI as ‘Bangkok’s Hidden Gem’ ...