Compare Thai Curriculum International Schools in Thailand

Amnuay Silpa School, established in 1926, offers children aged 2 to 18 a full bilingual Thai–UK education, following both national Thai and British curricula through IGCSE in Years 10–11 and A Levels in Years 12–13 . Located in central Bangkok’s Ratchathewi district, the school teaches primarily in English and Thai, with Mandarin as a third language. Notable facilities include dedicated labs, performance spaces, art studios, and sports fields used by 18 teams competing in regional leagues. A signature offering is its participation in the international **F1 in Schools** challenge, where students design miniature racing cars and compete globally. Additional extras include a TED Talk Club, Duke of Edinburgh Award, Student Enterprise, and the Excellelate STEM programme ; emphasizing skills in presentation, innovation, and leadership. This makes ANS particularly suitable for families seeking a bilingual school that combines national and international qualifications with hands-on, globally recognized initiatives.

Finnway International School Phuket is a co‑educational day school for children aged 2 to 12, located in Koh Kaew, central Phuket. The school offers a Finnish‑based curriculum adapted for international students, combining elements of Finland’s National Core Curriculum with the International Primary Curriculum (IPC) and the International Early Years Curriculum (IEYC). English is the primary language of instruction, with Thai and Chinese taught as additional languages. The school does not follow a national exam system and places emphasis on play‑based and thematic learning, particularly in the early years. Class sizes are small (typically around 15 students). The school operates without religious affiliation and does not offer boarding.

Wittaya Sathid School in Phuket, Thailand, opened its Kindergarten building in 1998 as part of a purpose-built bilingual campus. Located at 9/2 Komaraphat Road in central Phuket Town, the school serves children aged 2 to 12 in pre-school, Kindergarten, and primary classes. It follows Thailand’s Ministry of Education curriculum, enriched with English and Chinese language instruction led by experienced local and foreign teachers. Facilities include dedicated science and computer labs, library, music and art rooms, sports fields, and a swimming pool. Class sizes are modest—about 224 Kindergarten students across 14 classes (~16 children per class), supported by a strong teacher-to-student ratio. The school emphasises balanced academic development, early STEM exposure, and creative arts. Regular student selection events, language programmes, and a safe, convenient transport system reflect its focus on student engagement and welfare. Wittaya Sathid provides a dependable pathway from pre-school into primary years within a caring bilingual environment.

Phoenix Wittaya School, founded in 2006, is a bilingual day school located at 111 M.13 Soi Pattanakarn 9/1, Pattaya, Chon Buri, Thailand. It serves students aged 2 to 12 through Nursery to Primary 6 levels. The curriculum integrates the Thai Ministry of Education standards with the Cambridge International Programme, including Cambridge Primary and Checkpoint assessments. Instruction is provided in both English and Thai, and students also receive weekly Mandarin classes. With an enrollment of over 350 students and average class sizes of 18–25, the school emphasizes bilingual learning, small group instruction, and personal attention. Facilities include science and computer labs, art and music studios, and a swimming pool, supporting a range of activities. Phoenix is particularly known for its bilingual Cambridge-aligned programme and strong arts and sports offerings, delivered by native-speaking educators.

Rayong English Programme School (REPS Ban Chang), founded in 2006, is a bilingual school located on Ban Chang Road in Rayong, eastern Thailand. It offers education from Nursery 1 (age 1) through Upper Secondary (M6/Grade 12) and follows a dual-language curriculum taught in English and Thai, incorporating elements from the Cambridge, Oxford, and Singapore curricula. Kindergarten classes are capped at 25 students, and lower secondary classes are supported by a co-teaching model that promotes small group learning. The school serves over 1,000 students and provides both day and boarding options. REPS offers academic enrichment through its GATE programme, STEM-focused subjects like computational science and graphic design, and weekly swimming and sports using shared facilities. Students also participate in Scouts and academic clubs that support leadership and service.

Ambassador Bilingual Academy (ABA), part of the Ambassador Education Group, serves students aged approximately 1.6 to 18 years (Pre‑K through Grade 12). Situated in Mae Hia, just minutes south-west of Chiang Mai city, ABA offers a bilingual Thai–English curriculum where all core academic subjects are taught in English, complemented by Thai language and cultural studies. The curriculum emphasizes project-based learning and life skills, aiming to equip students with practical abilities alongside academic knowledge. English is the medium of instruction, with daily Thai instruction integrated into the programme. Leadership is fostered through initiatives like the Student Council, and values-based learning is embedded school-wide. Families appreciate ABA’s focus on character development, skill acquisition, and bilingual education, in a compact suburban setting with a growing, internationally diverse community.

Oonrak Koh Samui School, established in 2005, offers bilingual education for children aged approximately 3 to 12. Half the timetable is delivered in English (covering English language, mathematics, science, physical education, and swimming), while the other half is in Thai (covering Thai language, mathematics, science, computing, art, and social studies), blending the Thai National, British National, and Cambridge International curricula. Located on Koh Samui’s north shore, the campus features a full‑sized covered swimming pool, running track, covered football pitch, science laboratories, a 30‑station computer suite, library, art room, dance studio, music room, meditation room, and colourful playgrounds set in tropical gardens. The school offers a limited school bus service and welcomes both boys and girls, with the aim of helping students grow in both languages, academic skills, and personal development. 

Montessori Academy Bangkok International School (MABIS) is located at 1444 Debaratana Road, Bangna Tai, Bangna, Bangkok 10260. The school offers Montessori Curriculum, American Curriculum, Advanced Placement (AP), Singapore Curriculum and Thai Curriculum for students aged 2 to 18. It holds WASC accreditation and is licensed by the Thai Ministry of Education and ONESQA. The academic program centers on authentic Montessori education in a multilingual environment, with Toddler, Casa, Elementary and Secondary levels guided by Montessori pedagogy. MABIS began in 2010 as a nursery and was authorized to operate as an International School in 2011; in 2013 it launched Bangkok's first Montessori Elementary program. The campus emphasizes language development in English, Chinese and Thai, and provides English language support for non-native speakers. Notable features include a Middle School International Exchange Program with Wujiang Taihu International School and a broad range of ECAs in design, science, arts, music and sport. MABIS was shortlisted for the ASEAN School Awards 2026 in the Student Agency category.