Boarding Schools in Thailand

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: British National Curriculum, IGCSE · 2–18 · —

Regents International School Pattaya is a leading British international school in Eastern Thailand, founded in 1994 and now home to over 1,100 students from more than 50 countries. As the only school in Eastern Thailand to offer both the IB Diploma Programme and A-Levels, it provides families with unparalleled academic flexibility. The school combines a holistic, personalised learning approach with world-class facilities including a 350-seat auditorium, dual swimming pools, and a STEAM lab. Under the Nord Anglia Education umbrella, Regents partners with institutions such as Juilliard to enrich its arts curriculum and delivers outstanding university outcomes including placements at QS Top 100 universities worldwide.

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: A-Level, IB Diploma · 2–18 · THB 489K–THB 982.7K

British International School Phuket (BISP) is a leading co-educational day and boarding school in Thailand, founded in 1996 on a secure 44-acre campus in Koh Kaew, Phuket. The school offers a British curriculum from Early Years through IB Diploma, serving over 1,130 students aged 2–18 from 60+ nationalities. BISP's distinctive 'Triple Helix' philosophy integrates academic learning, student wellbeing, and individual passions into every aspect of school life. Exceptional sports, arts and enrichment programmes — including an Olympic 50m pool, aerial arts gym, golf centre and over 50 extracurricular activities — set it apart as one of Asia's most holistic international schools.

Overview: British National Curriculum, IGCSE · 3–18 · THB 147K–THB 914.7K

Garden International School Rayong (GIS) is a co-educational private international school serving students aged 2–18 on Thailand's Eastern Seaboard, in Ban Chang, Rayong. Founded in 1994, GIS follows the British National Curriculum through to Cambridge IGCSE in Years 10–11 and the IB Diploma Programme in Years 12–13, consistently achieving results well above global averages. With approximately 480 students from over 40 nationalities and a student-to-teacher ratio of around 7:1, GIS offers a close-knit, multilingual community with strong pastoral care through its four-house system. The campus features two swimming pools, science laboratories, arts studios, design technology workshops, and an on-campus boarding house, supporting a rich co-curricular programme including MUN, CAS, sport teams, music, and drama. As the only fully CIS-accredited international school in the region and a founding FOBISIA member, GIS combines academic rigour with holistic personal development for both local and expatriate families.