Boarding Schools in Bangkok

Overview: British National Curriculum, IGCSE · 2–18 · THB 361.2K–THB 743.7K

Bromsgrove International School Thailand (BIST) is a co-educational British curriculum school founded in 2002, offering day and boarding places for students aged 2–18. Located at Windsor Park Golf Club near Bangkok's Suvarnabhumi Airport, it combines academic rigour through IGCSE, A Levels and BTEC with strong sports, arts, and languages programmes. With over 27 nationalities represented in its community, BIST provides a genuinely international environment led by experienced, internationally qualified staff. The school is CIS-accredited and affiliated with Bromsgrove School UK, giving students access to a prestigious global network and pathways to top universities worldwide.

Overview: British National Curriculum, IGCSE · 2–18 · THB 146.3K–THB 1.1M

Harrow International School Bangkok is a leading British international day and boarding school in Don Mueang, Bangkok, founded in 1998 and part of the prestigious Harrow family of schools. Educating around 1,600 students aged 18 months to 18 years from over 35 nationalities, the school follows the British National Curriculum through IGCSE and A-Level. Set on a 35-acre green garden campus, it combines academic excellence with outstanding pastoral care, a rich house system, and a world-class co-curricular programme including arts, sport, and outdoor education. Graduates consistently gain places at top universities worldwide, with 91% securing their first-choice in 2024.

Overview: IB PYP, IB MYP · 3–18 · THB 440.1K–THB 944.6K

KIS International School in Bangkok is a private IB World School serving students aged 3–18, with over 800 students representing approximately 50 nationalities. Founded in 1998, KIS offers all four IB programmes (PYP, MYP, DP, and CP) on a single central Bangkok campus, making it one of the few fully IB-authorised schools in Thailand. The school is renowned for academic rigour, with Class of 2024 IB DP graduates averaging 35 points (well above the global average of 30) and receiving 700+ university offers from 21 countries. KIS prides itself on a caring and inclusive community, a 8:1 student-teacher ratio, and a broad range of extracurricular activities spanning sports, arts, STEM, and service. In 2024, the school expanded with the opening of KIS Reignwood Park, a 60-acre boarding campus that extends the full IB offering to residential students from Grade 4.

Overview: US Curriculum, AP · 3–18 · THB 548.4K–THB 1.4M

Ruamrudee International School (RIS) is a leading international school in Bangkok, Thailand, founded in 1957 by the Redemptorist Fathers. Serving over 1,100 students from 23 nationalities, RIS offers an American-style curriculum enriched by IB Diploma and AP programmes across Elementary, Middle, and High School. Situated on a 29-acre campus in Minburi, the school features world-class facilities including an Olympic-size pool, two artificial turf fields, a performing arts center, and dedicated makerspaces. RIS graduates are accepted to top universities worldwide including Stanford, Yale, Brown, UCL, and University of Melbourne.

Overview: German · 3–18 · THB 175K–THB 355K

Founded in 1963, RIS Swiss Section is Bangkok's only Swiss government-approved German-speaking international school, offering a full Nursery–Grade 12 bilingual (German/English) Swiss-German curriculum to over 300 students from 30+ nationalities. Set on an 81,600 m² campus in Minburi, it combines world-class sports and arts facilities with intimate class sizes of around 14 students. Graduates receive the bilingual Swiss Matura, granting direct access to universities in Switzerland, Germany, and Austria. The school is recognised as an 'Exzellente Deutsche Auslandsschule' by Germany's ZfA and is supervised by the Canton of Lucerne.

Overview: — · — · THB 390.3K–THB 692K

Regent's International School Bangkok is a leading British international day and boarding school for students aged 2–18, located in Bangkok, Thailand. The school follows the English National Curriculum through to Cambridge IGCSE, then the IB Diploma Programme in Years 12–13, consistently achieving strong results with 95% IB pass rates and 89% IGCSE A*–C grades. As part of Nord Anglia Education, Regent's combines rigorous academics with rich co-curricular programmes including arts partnerships with Juilliard, professional football coaching, and a full suite of service and leadership activities. With approximately 650 students from 40 nationalities and a welcoming mix of Thai local and expatriate families, the school prides itself on its community ethos and its mission to develop global citizens. Nearly 96% of graduates go on to top universities worldwide including Oxford, Cambridge, Stanford and UCLA.