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Concordian International School

An Official Confident Brains Arrowsmith Program Site


Concordian International School was founded in August 2001 and is a Pre-K to Grade 12 IB World School located in Bangkok (Bangna area). Concordian is educating 1,000 students within the International Baccalaureate (IB) Organization programs. It is the only fully trilingual international school in Thailand using the International Baccalaureate (IB) program with English, Chinese, and Thai as the main languages of instructions. In the Early Years and Primary Years programs, students learn in a English-Chinese Immersion Program, once they move to Grade 5 and up, English becomes the main medium of instructions. Concordian International School is a private international school fully accredited by the International Baccalaureate Organization (IB) (PYP/MYP/DP), the New England Association of Schools and Colleges (NEASC) and the Council of International Schools (CIS). It is also a member of the International Schools Association of Thailand (ISAT) and the East Asia Regional Council of Schools (EARCOS)

Arrowsmith Program License

This location is an official Arrowsmith Program site, whose license has been issued and verified by Confident Brains™ and Arrowsmith Program™.



918 Moo 8, Bangna-Trad Highway km. 7, Bangkok, Samut Prakarn 10540 Thailand

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Submit the form below to register for the Study Plus+ online afterschool program. After submitting the form, a Confident Brains team member will provide you with a payment link to complete the registration process. 

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