International Schools in Bangkok

Bangkok Prep, established in 2003, is a leading British curriculum school in central Bangkok serving 1,600 students from 50 nationalities across two Sukhumvit campuses. It follows the National Curriculum for England from Nursery through Year 13, with IGCSE and Cambridge A Level examinations, and holds accreditation from CIS and NEASC.

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The oldest British international school in Thailand and consistently ranked among Bangkok's top schools.

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Bromsgrove International School Thailand (BIST), founded in 2002 as an affiliate of historic Bromsgrove School UK, is a boarding and day school on the outskirts of Bangkok offering the enhanced English National Curriculum through to IGCSE and A Levels. Accredited by CIS since 2011, it serves approximately 500 students aged 3–18 across two campuses within a golf resort setting.

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Concordian International School, founded in 2001, is the only fully trilingual IB school in Thailand, offering immersive education in English, Chinese, and Thai through the full IB continuum. Located on Bangkok's southeastern outskirts near Bangna, it serves approximately 1,100 students and is accredited by CIS, NEASC, and the IBO.

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British boarding-and-day school with a large green campus on the outskirts of Bangkok.

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International School Bangkok (ISB), founded in 1951 as one of the oldest international schools in Thailand, serves approximately 1,800 students from over 50 countries on its 37-acre campus in the Nichada Thani community. It offers an accredited American curriculum enriched by AP courses and the IB Diploma Programme at the high school level.

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Centrally-located full-IB continuum school positioned in the mid-tier value segment.

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Full IB continuum (PYP/MYP/DP), historically known for some of the strongest IB Diploma results in Thailand.

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Prem Tinsulanonda International School is a prestigious boarding school near Chiang Mai offering IGCSE and IB Diploma programmes in a 73-acre natural campus. Founded in 1997 and accredited by CIS, it serves students aged 11–18 from diverse nationalities with an emphasis on holistic outdoor and experiential education. Note — listed under Bangkok region for SEA expat coverage; actual location is Chiang Mai.

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Regent's International School Bangkok is a day and boarding school founded in 2009 with approximately 800 students from over 35 countries. It follows the English National Curriculum through EYFS and leads to IGCSEs and the IB Diploma, and is accredited by the Council of International Schools and ONESQA.

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Ruamrudee International School (RIS), founded in 1957 by the Redemptorist Fathers of Thailand, is one of Bangkok's oldest and most established international schools with approximately 1,400 students. It offers a US-based curriculum with pathways including the IB Diploma, IB Career-related Programme, and Advanced Placement courses, and holds accreditation from both WASC and CIS.

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Rugby School Thailand, an affiliate of the prestigious Rugby School UK founded in 1567, opened in 2017 on an 80-acre campus in Chonburi province approximately 110km from Bangkok. The school is rated Outstanding by British Schools Overseas (BSO) and offers day and boarding options for approximately 800 students following the British National Curriculum through IGCSE and A Levels.

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Bangkok branch of the historic UK Shrewsbury School, with the highest branded search volume of any international school in SEA.

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St Andrews International School Bangkok, part of the Nord Anglia Education group, is a major British curriculum school with over 2,000 students from 60+ countries across two campuses. Founded in 1997, it delivers EYFS through to IGCSE and culminates in the IB Diploma Programme in Years 12 and 13.

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