Ages
Kindergarten to Grade 6
Language of Instruction
English
Yearly Fees
Over 400,000 THB / year
Siam International School sits on a 40-rai campus in Thanyaburi, Pathum Thani, authorized by Thailand's Ministry of Education from kindergarten through Grade 6, with a curriculum emphasis specifically on self-development alongside standard academics.
That self-development curriculum emphasis is a distinctive framing compared to most Bangkok international schools, which typically lead with their national curriculum and examination board rather than a specific pedagogical philosophy as the primary description.
The large 40-rai campus in Pathum Thani gives Siam International School considerably more physical space than most central Bangkok schools, though the location places it well outside the city center for families not already based in that northern greater Bangkok area.
As a school currently serving kindergarten through Grade 6 only, families will need to plan for a secondary school transition once children progress beyond primary level, similar to several other primary-focused schools in Bangkok's wider international school landscape.