International Schools in Bangkok

Ages 2–18 · British · Bangkok · ~2,000 students

Shrewsbury International School Bangkok operates two campuses offering British curriculum education, with the Riverside campus serving as the main secondary school and the newer City campus handling primary years. Teachers describe it as one of Bangkok's better British schools with competitive packages, though some note heavy workloads and mixed experiences with work-life balance.

Ages 2–18 · British · Bangkok · 1,500 students

Wellington College International School Bangkok is a premium British curriculum school that positions itself as part of the prestigious Wellington College network, but teacher discussions reveal concerning workplace practices including excessive working hours and management issues. While the school offers competitive packages and maintains academic standards, the demanding culture and organizational problems create significant staff turnover.

Ages 3–18 · IB, American, AP · Nonthaburi (Nichada Thani) · ~1,800 students

International School Bangkok is Thailand's first international school, founded in 1951, offering American curriculum with IB and AP options to 1,700 students from 60+ nationalities on a purpose-built campus in Nichada Thani. Teacher and parent discussions consistently rank ISB among Bangkok's top three schools alongside NIST and Bangkok Patana, though its suburban location northwest of central Bangkok requires consideration for families prioritizing urban convenience.

Ages 3–12 · International · Prawet

Dulwich College International School Bangkok is a new international school opening in August 2026 in Bang Na, bringing 400 years of Dulwich College London heritage to Thailand. Under Founding Head Adam Gibson, the school will offer ages 3-18 education with sustainable campus facilities and a focus on British traditions blended with Thai culture.

Ages 3–18 · IB · Sukhumvit · 1,800 students

NIST International School Bangkok is Thailand's first full IB World School, founded in 1992 as a not-for-profit institution serving 1,500-1,800 students from over 50 nationalities. With recent major facility upgrades and strong IB results (2025 average 37 points, 100% pass rate), it maintains a position among Bangkok's tier-one international schools alongside ISB and Bangkok Patana.

Ages 2–18 · British · Bangkok · ~1,900 students

Harrow International School Bangkok is a prestigious British boarding and day school serving 1,846 students from Early Years to A-Levels, with strong academic results and facilities. However, teacher discussions reveal significant concerns about work-life balance, micromanagement, and demanding expectations that may not suit all educators.

Ages 2–18 · British · Bangkok

Brighton College Bangkok opened in 2018 as Bangkok's newest premium British school, charging fees up to THB 892,000 annually. The school offers 21-22 A Level subjects with strong early IGCSE results, though it lacks the established track record of Bangkok's tier-one international schools.

Ages 2–18 · British · Chatuchak · 500 students

Brighton College Bangkok Vibhavadi opens in August 2025 as the second Bangkok campus of the prestigious Brighton College brand, taking over the former St. Stephen's School site on Vibhavadi Road. The school offers British curriculum from Early Years to A-Levels with upgraded facilities including a 370-seat theatre and 70+ contemporary classrooms, serving approximately 550 students under Founding Head Master Crispian Waterman.

Ages 3–18 · International · Bangkok · ~550 students

BASIS International School Bangkok is part of the global BASIS network serving over 17,000 students across 31 campuses, offering an accelerated American liberal arts and sciences curriculum culminating in Advanced Placement courses. Located in Bang Khun Thian with purpose-built facilities including STEM labs and athletics facilities, it focuses on preparing all students for top global universities through rigorous academics and critical thinking development.

Ages 3–18 · IB · Pathum Thani · 800 students

KIS International School Reignwood Park is Bangkok's first full IB boarding school, opened in August 2024 on a 60-acre suburban campus serving students aged 3-18. While offering the complete IB continuum and modern facilities, the new campus faces challenges with low enrollment and staff retention issues, operating alongside the established city center KIS Bangkok campus.

Ages 2–18 · British · Nonthaburi · ~900 students

DBS Denla British School Bangkok is an established British curriculum international school with 47 years of educational history in Bangkok. Under Headmaster Jonny Liddell, the school delivers an Enhanced British Curriculum with specialist subject teaching and maintains strong leadership depth across academic departments.

Ages 2–18 · IB · Samut Prakan · ~900 students

Concordian International School Bangkok is a trilingual IB World School founded in 2001, serving 1,000 students with English-Mandarin immersion in early years transitioning to English-dominant instruction from Grade 5. With fees starting at THB 608,200 and multiple international accreditations, it positions itself as Thailand's only fully trilingual IB continuum school.

Ages 2–18 · IB, British · Sukhumvit · 2,300 students

Bangkok Patana School is Thailand's oldest British international school, founded in 1957 in Bang Na District, serving students aged 2-18 with British curriculum leading to GCSE and IB qualifications. As the first international school in Thailand to achieve WASC accreditation, it offers over 500 extracurricular activities and emphasizes character education alongside academic excellence.

Ages 3–19 · IB · Huai Khwang · ~700 students

KIS International School is a well-established IB World School operating two campuses in Bangkok, with a solid reputation for community atmosphere and teaching quality despite recent concerns about leadership changes and profit-driven decisions. While offering the full IB continuum and maintaining good academic standards, the school has faced significant staff turnover and management controversies that have affected its previously strong reputation.

Ages 2–18 · American · Bangkok · 400 students

Berkeley International School Bangkok is an American curriculum school serving approximately 400 students from over 32 nationalities, with WASC accreditation and a strong Western enrollment of 60%+. Located in Bangna with modern facilities including an Olympic-sized pool and indoor tennis court, it emphasizes authentic English language development and cross-cultural competencies.

Ages 2–18 · IB, British · Phra Khanong · ~2,300 students

St Andrews International School Bangkok is a well-established British curriculum school with Outstanding BSO ratings, offering moderate fees within the competitive Bangkok market. The school serves a genuinely international community across two campuses, with strong teacher feedback about leadership quality and competitive salaries, though some mention typical Nord Anglia corporate practices.

Ages 2–18 · American · Sukhumvit · ~550 students

XCL American School of Bangkok is an established American curriculum school that underwent major ownership changes in 2022 when acquired by XCL Education. Teacher discussions reveal it as a solid tier-2 option with reasonable packages and good central location, though parent reviews are mixed with some serious concerns about educational quality and atmosphere.

Ages 2–18 · IB, British · Bangkok · ~4,700 students

Singapore International School of Bangkok operates multiple campuses offering Singapore curriculum for primary years and Cambridge IGCSE/A-Levels, but faces widespread criticism from teachers and parents about management practices, excessive workloads, and prioritizing profit over education quality. While fees may be more accessible than premium Bangkok schools, extensive negative feedback suggests significant concerns about working conditions and academic standards.

Ages 2–18 · British · Sukhumvit · 1,700 students

Bangkok International Preparatory and Secondary School is an established British curriculum school founded in 2003, serving students aged 3-18 with triple accreditation from CIS, NEASC, and ONESQA. Located near On Nut BTS with students from 60+ nationalities, it offers IGCSE, A Levels, and BTEC qualifications with strong university placement records including UCL and Cornell.

Ages 2–18 · IB · Bangkok · ~1,100 students

Ruamrudee International School is an established American curriculum institution with two Bangkok campuses, known as one of the city's older international schools but positioned firmly in the mid-tier rather than elite category. While it offers reasonable academic programs and facilities, teacher discussions reveal concerning management issues and the school's Christian identity may not suit all families.

Ages 2–18 · American · Samut Prakan · 1,800 students

VERSO International School was Bangkok's largest international school offering American curriculum with distinctive design thinking partnerships, but is undergoing a major transition as Wycombe Abbey School Bangkok takes over its impressive campus near Suvarnabhumi Airport. Teacher discussions reveal it offered excellent packages and facilities, though the changeover has created uncertainty for existing families and staff.

Ages 2–18 · IB, American · Bangkok · 500 students

The American School of Bangkok Green Valley Campus is a US curriculum school located in Rayong province (not Bangkok proper) that uniquely combines American education with an International Preparatory Golf Academy training over 100 youth golfers annually. While WASC-accredited and serving around 40 nationalities, the school maintains minimal visibility in Bangkok's competitive international education market compared to established institutions.

Ages 2–18 · IB, British · Sukhumvit · ~2,000 students

St Andrews International School Sukhumvit 107 is a smaller Cognita British curriculum school serving 450 students from Nursery to Year 13, offering IGCSEs and the IB Diploma Programme in a close-knit community setting. While it receives honorable mentions from Bangkok parents and benefits from a large green campus, limited public discussion and lack of published academic results make detailed assessment challenging.

Ages 2–18 · British · Bangkok · ~500 students

Bromsgrove International School Thailand offers British curriculum education from Early Years to A-Levels for 550 students from 27+ nationalities, with boarding options and purpose-built facilities near Suvarnabhumi Airport. The school maintains the only licensed use of the Bromsgrove name outside the UK, though parent discussions suggest it's less established than Bangkok's tier-one international schools.

Ages 2–18 · German, Swiss · Bangkok · 300 students

RIS Swiss Section Deutschsprachige Schule Bangkok is a government-sponsored German-Swiss school offering subsidized education for qualifying families, established in 1963 as Thailand's only Swiss curriculum institution. While it serves families seeking German-language education with over 60 years of experience, it maintains lower visibility in Bangkok's international school discussions compared to tier-one English-medium institutions.

Ages 1–14 · International · Nonthaburi · 200 students

St Andrews Samakee International School Bangkok is a small, inclusive British curriculum school serving students from Little Learners through Year 9, emphasizing personalized attention and family-oriented values. While it holds Gold ISQM accreditation and Outstanding BSO status, limited public information and minimal discussion in parent forums make detailed assessment challenging.

Ages 2–11 · International · Sathorn · ~2,300 students

St Andrews International School Sathorn is a small British primary school (ages 2-11) housed in a restored historic building in Bangkok's CBD, offering solid early years education with Gold CfBT ratings and multilingual programs. Part of the established Cognita group, it serves as a feeder to St Andrews Sukhumvit 107 for secondary education, though fees place it in the premium range for Bangkok primary schools.

Ages 2–18 · IB, American · Samut Prakan · ~300 students

Bangkok Prep is a well-established British curriculum international school founded in 2003, serving 1,700 students from over 30 nationalities in central Bangkok. Part of the ISP network, it offers IGCSEs and A-levels through multiple UK exam boards, with strong facilities and diverse student body including 53% Thai nationals.

Ages 4–18 · American · Bangkok · ~1,200 students

International Community School Bangkok is a well-regarded American curriculum school in Bang Na that offers good value education at around 530,000 THB annually. Parent discussions consistently highlight ICS as providing strong academics comparable to tier-one schools at a more accessible price point, though it operates as a Christian school with weekly chapel services.

Ages 3–18 · British, Thai · Bangkok · 1,500 students

Amnuay Silpa School is Thailand's leading bilingual international school, established in 1926 and approaching its centenary. With CIS accreditation and strong IGCSE/A-Level results, it offers a rare dual Thai-British curriculum pathway that appeals particularly to families wanting both international qualifications and Thai cultural connections.

Ages 2–18 · American · Bang Na · ~150 students

Montessori Academy Bangkok International School (MABIS) is a smaller Montessori-focused school serving early childhood through secondary students with an American curriculum. Parent discussions suggest mostly positive experiences, though the school maintains a lower profile compared to Bangkok's tier-one international institutions like ISB or Bangkok Patana.

Ages 1–16 · International · Nonthaburi · ~300 students

Magic Years International School (MYIS) is a smaller primary-focused school in Nonthaburi serving as a feeder to Bangkok's premium international schools like ISB. Teachers describe it as having excellent facilities and proper IB Primary Years Programme implementation, though its suburban location requires significant commuting from central Bangkok.

Ages 3–14 · International · Pathum Thani

Thai International School Bangkok appears to be a lesser-known international school in Bangkok's competitive education market, with minimal visibility in parent forums or educational discussions despite mentions across various online platforms. Limited public information makes detailed assessment challenging compared to established Bangkok institutions like ISB, NIST, or Bangkok Patana.

Ages 2–18 · British · Bangkok · ~550 students

Aster International School Bangkok is a relatively new mid-tier British curriculum school that opened in 2022 on the site of the former New Sathorn International School. Located in central Bangkok's Sathorn area, it's owned by the same family behind Shrewsbury International School Bangkok and offers a more affordable alternative with smaller class sizes and growing student numbers.

Ages 1–18 · IB, British · Bangkok · 450 students

Ascot International School Bangkok is a mid-tier IB and British curriculum school established in 1995, serving students from kindergarten through Year 13. Located in Ramkhamhaeng, it offers a more accessible alternative to Bangkok's premium international schools while maintaining IB standards.

Ages 2–18 · British · Prawet · ~300 students

Charter International School Bangkok is a small international school serving approximately 280 students with 31 teaching staff, following the British curriculum. Limited public information is available about this institution, requiring families to contact the school directly for current details about leadership, facilities, and specific program offerings.

Ages 2–11 · International · Bangkok · 300 students

St Andrews International School Dusit is a primary-only school within the established St Andrews group, serving as a feeder to the secondary campus on Sukhumvit 107. Located in a restored historic building in central Bangkok, it offers British curriculum with IB principles in a small, family-oriented environment, though specific academic outcomes and fees remain unclear.

Ages 6–18 · International · Nonthaburi

Rose Marie Academy Bangkok appears to be a small American curriculum school in Nonthaburi that maintains extremely limited visibility in Bangkok's competitive international education market. While it claims to offer pre-K through Grade 12 programs with individualized attention from US-qualified teachers, the school operates well below the radar of established institutions that dominate expatriate discussions.

Ages 3–18 · American · Bangkok · ~350 students

British Columbia International School Bangkok is a small, relatively unknown Canadian international school serving primarily Thai students with reportedly low academic standards. The school struggles with financial stability, inconsistent teaching quality, and appears to operate more as a pathway to Canadian universities than a rigorous international education provider.

Ages 3–18 · International · Bangkok · ~550 students

KPIS International School is a family-run tier 3 school established in 2005, offering American curriculum from preschool through secondary levels with affordable fees around $3,000 USD annually. While teacher discussions describe it as suitable for gaining experience in Bangkok, concerns about contractual practices and limited career prospects suggest it serves primarily as an entry-level position for new teachers.

Ages 2–18 · IB · Bangkok · 400 students

Pan-Asia International School (PAIS) is an American curriculum school in Bangkok's Prawet area that has operated for over 22 years, offering IB programmes alongside American standards. While some families praise its affordable fees and caring environment, others raise concerns about educational quality and teacher qualifications, positioning it as a mid-tier option in Bangkok's competitive international school market.

Ages 2–18 · British · Bangkok · ~450 students

Traill International School is a well-established British curriculum school founded in 1966, serving nearly 400 students from over 26 nationalities in central Bangkok. While it maintains strong academic results with 100% A Level pass rates and offers a close-knit community feel, the school commands premium fees and generates minimal discussion among Bangkok's international teaching community.

Ages 1–18 · British · Bangkok · 300 students

RBIS International School Bangkok is a British curriculum school serving students from early years through secondary levels, though it maintains low visibility in Bangkok's competitive international education market. While limited information suggests a non-selective approach with British qualifications, the school operates well below the radar of established institutions like ISB, NIST, or Bangkok Patana that dominate expatriate discussions.

Ages 2–18 · International · Rangsit · 250 students

SISB is a large British curriculum school network with five Bangkok campuses serving over 4,500 students, offering competitive fees compared to tier-one institutions. While it provides accessible international education with solid academic results, teacher discussions reveal serious concerns about working conditions and management practices typical of for-profit chains.

Ages 3–18 · American · Nonthaburi · ~650 students

International Christian School Nonthaburi is a small American curriculum Christian school in the Nonthaburi area serving families seeking faith-based education. Parent discussions suggest strong satisfaction with the school's approach and community, though it operates with limited public visibility and appears to serve a specific niche market.

Ages 2–18 · IB · Sukhumvit · ~500 students

Wells International School Bangkok is an established American curriculum school founded in 1999 that offers affordable international education from pre-kindergarten to high school. Parent reviews consistently praise the caring teachers and personalized approach, describing it as excellent value for money with a warm, small-school community feel where everyone knows each other.

Ages 5–18 · British · Watthana · 500 students

Astra Academy International School is a British curriculum school located in Bangkok's Ekkamai district. With limited public information available, it appears to be a smaller or newer institution operating below the radar of Bangkok's major international schools.

Ages 2–18 · British, Australian · Sukhumvit · 900 students

Australian curriculum. 2025/2026 fees ฿322,400–520,000/year. Registration ฿90,000. 5% annual payment discount.

Ages 3–18 · French · Bangkok · ~1,000 students

Lycée Français International de Bangkok is Bangkok's established French international school serving 1,030 students from over 40 nationalities since 1957. The school offers the full French curriculum leading to the Baccalauréat alongside an International British Section with IGCSE and BFI pathways, creating dual-track opportunities for families seeking French or bilingual education.

Ages 2–18 · British · Bangkok · ~400 students

Heathfield International School Bangkok is a smaller, affordable British curriculum school serving ages 2-18 with fees ranging from 78,400-167,800 THB annually. Recent teacher discussions suggest mixed experiences with new leadership, with some noting improvements in communication and standards while others describe toxic workplace conditions and high staff turnover.

Ages 1–11 · International · Sukhumvit · ~450 students

Future Steps International School Bangkok (FSB) is a relatively new school that opened about 18 months ago as an expansion of First Steps kindergarten, serving children aged 16 months to 11 years in the Thonglor/Phrom Phong area. With limited public information available, the school appears to be building its reputation as a British curriculum institution, though teacher discussions suggest it operates more like a bilingual school with entry-level international school positioning.

Ages 2–18 · British · Sathorn · ~400 students

British curriculum in Sathorn; enrolment ฿60K–120K, deposit ฿40K. Ask about IGCSE and A-Level results and retention.

Ages 2–16 · British, Singaporean · Bangkok · 300 students

Siam Singapore International School Bangkok (SISB) operates multiple campuses in Thailand offering British and Singaporean curricula, but faces significant criticism from teachers and parents regarding management practices, high staff turnover, and educational quality. While the school network has grown financially successful, extensive negative feedback suggests serious concerns about working conditions and academic standards.

Ages 2–17 · American · Bangkok · ~600 students

Thai-Chinese International School Bangkok is an American curriculum school serving under 700 students from pre-kindergarten through Grade 12, offering small class sizes and bilingual education in a close-knit community setting. While teachers describe sweet students and reasonable living conditions in Thailand, significant concerns exist about low salaries, management issues, and administrative challenges that have driven away experienced staff.

Ages 14–18 · International · Bangkok · 900 students

Satit Pattana Secondary School Bangkok operates with minimal visibility in Thailand's international education sector, appearing absent from major school directories and international program participation lists. Without clear information about curriculum, facilities, or academic outcomes, it appears to serve as a smaller institution outside Bangkok's established international school network.

Ages 11–18 · IB · Bangkok · 65 students

Roong Aroon International School is a smaller IB World School in Bangkok offering IBMYP and IBDP programs, though it maintains extremely limited visibility in Thailand's competitive international education market. While it participates in regional activities like THAIMUN and actively hires IB-qualified teachers, the school operates well below the radar of established institutions that dominate expatriate discussions.

Ages 2–18 · American · Bangkok · 350 students

NIVA American International School Bangkok is a lower-tier American curriculum school founded in 1991, located in the Ramintra area outside central Bangkok. Teacher feedback consistently positions it as a tier 3 institution with exceptionally low salaries (45,000 baht), limited academic rigor, and significant turnover, though some parent reviews praise the kindergarten program's nurturing approach.

Ages 3–18 · International · Bangkok

Pensmith School Bangkok operates with extremely limited public visibility compared to Bangkok's established international institutions like ISB or Bangkok Patana. While the school exists as an international school in Bangkok with a stated mission focusing on nurturing leadership attributes, virtually no detailed information about its programs, facilities, or academic performance is available through standard international education channels.

Ages 6–18 · British, American, Thai · Bangkok · 150 students

Welearn Academy Bangkok appears to be a lesser-known international school offering British, American, and Thai curriculum pathways, but maintains extremely limited visibility in Bangkok's competitive education market. The school generates minimal discussion across typical expatriate forums and parent comparison sites, making detailed assessment challenging compared to established Bangkok institutions.

Ages 2–11 · International · Pathum Thani · 200 students

Invictus International Programme Bangkok is a small Cambridge curriculum school established in 2015, operating as part of a regional network that has grown to serve over 3,000 students across five countries. While parent reviews indicate satisfaction with teaching quality and learning outcomes, the school maintains minimal visibility in Bangkok's competitive international education market compared to established institutions.

Ages 2–18 · British · Samut Prakan · 400 students

TSI International School Bangkok (formerly Thai Sikh International School) is a well-established 40-year-old British curriculum school serving students aged 2-18 across two Bangkok campuses. While teacher discussions reveal it as a tier-3 school with concerns about high staff turnover and management issues, parent reviews are notably positive, praising it as excellent value for money in Bangkok's competitive international school market.

Ages 2–11 · International · Sukhumvit · ~200 students

BSB British International Primary School Bangkok operates as part of the Cognita global network, following a British international curriculum for primary-aged students. Limited public information is available about this institution, requiring families to contact the school directly for current details about leadership, enrollment, facilities, and specific program offerings.

Ages 3–18 · IB, Canadian · Bangkok · 350 students

Canadian International School of Thailand Bangkok operates as an IB World School offering both International Baccalaureate and Canadian curriculum pathways in Thailand's capital. Limited public information is available about this institution, requiring families to contact the school directly for current details about leadership, enrollment, facilities, and specific program offerings.

Ages 2–11 · International · Bangkok

Royce Royal International School Bangkok appears to have extremely limited visibility in Bangkok's competitive international education market. While one review describes it as having a good community of teachers and parents with focus on reading, mathematics, and English communication, virtually no verifiable information exists about the school's operations or academic outcomes.

Ages 3–18 · American · Suan Luang · ~450 students

Bangkok Christian International School is a faith-based American curriculum school founded by the Thai-Korean missionary community. While rooted in Christian values, it welcomes students of all faiths and offers education from kindergarten through high school with integrated Christian principles.

Ages 3–18 · IB, British · Pathum Thani · 900 students

Satit Bilingual School of Rangsit University Bangkok is a modest bilingual institution offering IB and British curricula, with limited visibility in Bangkok's competitive international school market. While it participates in activities like Model UN and appears to be expanding its junior school division, the school maintains minimal presence in parent discussions and educational forums compared to established tier-one institutions.

Ages 3–18 · British · Sukhumvit · 1,800 students

Modern International School Bangkok (MISB) operates as a smaller British curriculum school serving students from preschool through secondary levels in the Sukhumvit area. With annual fees around 190,000 THB, the school positions itself as an affordable alternative to Bangkok's premium international schools, though limited parent feedback and low visibility suggest a modest local presence.

Ages 3–18 · American · Khlong Toei · ~400 students

Trinity International School Bangkok appears to be a mid-tier American curriculum school serving around 450 students with 57 teaching staff, but maintains extremely low visibility in Bangkok's competitive international education market. The absence from typical parent forums and teacher discussions raises questions about its positioning compared to established Bangkok institutions.

Ages 2–18 · International · Bangkok · 300 students

Kincaid International School of Bangkok appears to be a small, low-profile school established in 2001 that serves local Thai families and some expatriates seeking international education at accessible price points. While limited available information suggests a caring community atmosphere, the school operates with virtually no visibility in Bangkok's active international school discussions, making it difficult to assess quality or outcomes compared to the city's established institutions.

Ages 6–11 · International · Sathorn

Sequoia Nova International Primary School is a new bilingual primary school opening in Bangkok for 2025/2026, serving ages 6-11 with British and French curriculum pathways starting from 285,000 THB annually. While it promises project-based learning and multilingual education, the school's complete absence from parent discussions and minimal online presence makes it difficult to assess quality or track record.

Ages 2–18 · British, Singaporean · Sukhumvit

Glory Singapore International School Bangkok appears to be a smaller international school with limited public information available. Based on available mentions, it follows British and Singaporean curriculum pathways and operates in Bangkok's competitive international education market, though specific details about facilities, academic outcomes, and school leadership remain scarce.

Ages 2–18 · American · Samut Prakan · ~500 students

Raffles American School Bangkok is an American curriculum school in the Bangna area serving students from pre-K to Grade 12, recently achieving WASC accreditation and IB World School authorization. While teacher discussions reveal recent management improvements and salary increases to 80-100k THB for qualified staff, mixed feedback about past issues and limited visibility compared to Bangkok's tier-one schools position it as a developing institution.

Ages 3–18 · British · Bangkok · ~800 students

International Pioneers School Bangkok is a small British curriculum school established in 1998, operating with minimal public visibility despite being one of Bangkok's older international institutions. Teacher discussions reveal concerning employment practices including visa irregularities and poor working conditions, while the school appears to serve a niche community rather than competing broadly in Bangkok's competitive international education market.

Ages 2–18 · British, Chinese · Bangkok

British Mandarin International School Bangkok faces significant reputation challenges according to teacher discussions, with educators strongly advising against working there. The school offers a unique trilingual curriculum combining Chinese National Curriculum with British elements, but operational concerns overshadow its academic positioning.

Ages 2–12 · International · Prawet

Beaconhouse Yamsaard International School Bangkok is mentioned as a highly regarded international institution in Bangkok with strong academic standards and a positive learning environment. However, limited public information is available about this school's specific programs, facilities, or outcomes.

Ages 2–18 · American · Bangkok · 700 students

Ramkhamhaeng Advent International School is a WASC-accredited Christian international school offering American curriculum from preschool through Grade 12, positioned as one of Bangkok's most affordable international options with fees around THB 237,500-274,000. While Reddit discussions mention hearing some good things about RAIS as a budget-friendly choice, the school maintains limited visibility in Bangkok's competitive international education market compared to tier-one institutions like ISB, NIST, or Bangkok Patana.

Ages 2–12 · International · Bangkok · 150 students

RC International School Bangkok appears to be mentioned in passing within Bangkok's international education discussions but maintains extremely limited visibility and available information. While it surfaces occasionally in parent forums and recruitment contexts, specific details about curriculum, facilities, fees, and academic performance remain unclear, suggesting it operates well below the radar of Bangkok's established international school network.

Ages 5–13 · International · Nonthaburi

Knightsbridge House Nonthaburi Bangkok operates with extremely limited public information available, making it difficult to assess academic quality or compare against Bangkok's established international schools. While some sources suggest it exists as an international curriculum school, the complete absence from major education forums, parent discussions, and school comparison platforms raises questions about its current operational status and market position.

Ages 3–14 · American · Sukhumvit

Bangkok Adventist International School is a well-established American curriculum school serving 450 students from preschool through grade 12 with strong Christian values integration. Founded in 1990 by the Seventh-day Adventist Church, it offers solid academics with AP courses and impressive university placement rates at fees considerably lower than Bangkok's elite international schools.

Ages 2–12 · International · Pathum Thani · ~300 students

There appears to be confusion here - no school called 'AIT International School Bangkok' exists. The Asian Institute of Technology (AIT) is a postgraduate university in Pathum Thani, not a K-12 international school serving expatriate families in Bangkok.

Ages 3–11 · International · Suan Luang

Centurion International School Bangkok operates as an international curriculum school in Thailand's capital. Limited public information is available about this institution, requiring families to contact the school directly for current details about leadership, enrollment, facilities, and specific program offerings.

Ages 2–18 · American · Phra Khanong · ~1,300 students

Ekamai International School Bangkok offers American curriculum education in Thailand's capital. Limited public information is available about this institution, requiring families to contact the school directly for current details about enrollment, facilities, and specific program offerings.

Ages 3–18 · Thai · Bangkok · 2,900 students

Sarasas Ektra School is a Catholic bilingual school in Central Bangkok offering American curriculum to students aged 3-17, with fees ranging from THB 67,000-151,200 annually. While it maintains minimal visibility in Bangkok's competitive international education market, the school has participated in academic research collaborations and special events, suggesting some level of institutional engagement beyond its immediate community.

Ages 2–18 · International · Bangkok

Kevalee International School Bangkok is a small international school established in 1996, operating with minimal visibility in Bangkok's competitive education market. While limited parent feedback suggests a warm, caring atmosphere with small class sizes, the school receives virtually no discussion in major international education forums compared to Bangkok's established institutions.

Ages 2–16 · British · Watthana

Rising Oaks International School Bangkok is a small British curriculum school established in 2006 that emphasizes child-centered learning and small class sizes. While it maintains limited visibility in Bangkok's competitive international education market, the school appears to serve families seeking a more intimate, nurturing educational environment.

Ages 2–18 · British · Ratchada

King's College International School Bangkok is a relatively new British international school that opened in 2020, offering the English National Curriculum from pre-nursery through Year 12 on an impressive purpose-built campus. While the school benefits from the prestigious King's College Wimbledon brand and excellent facilities, some Reddit discussions suggest concerns about marketing approach and location accessibility, with the campus being 10km from central Bangkok.

Ages 2–18 · British, Singaporean · Phra Khanong · 1,600 students

Anglo Singapore International School Bangkok offers a distinctive Singaporean curriculum pathway in a city dominated by British and IB programmes. Established in 2003, it serves families seeking Singapore-style academic rigor with a STEAM-B focus, though it maintains a lower profile than Bangkok's flagship international schools.

Ages 3–18 · American · Bangkok · ~200 students

Bangkok Chicago Christian International School is an American curriculum school in the Samut Prakan area of greater Bangkok, operating with a Christian foundation. Limited public information suggests this is a smaller institution serving the expatriate community, though specific details about programs, facilities, and outcomes remain unclear.

Ages 3–12 · American · Bangkok · 100 students

Bangkok Grace International School is a Christian mission-oriented international school in Bangkok following an American curriculum. With limited public information available, it appears to operate as a smaller institution focused on integrating faith-based education with academic learning, though specific details about enrollment, facilities, and outcomes remain unclear.

Ages 2–18 · British · Bangkok · 400 students

Crescent International School is an affordable Islamic bilingual international school in central Bangkok with tuition around 160,000 THB for Year 1. Parents value its Islamic environment combined with international education, though it's described as more academically focused and insular than larger secular international schools.

Ages 1–11 · International · Sukhumvit

ELC Family of International Schools Bangkok is a specialized network of early years and primary schools serving children aged 18 months to 11 years across multiple Bangkok campuses. Following the Ontario Canadian curriculum with inquiry-based learning, it operates The City School and Purple Elephant Schools with fees ranging from 526,400 to 922,600 THB annually, though limited public information exists about academic outcomes or school leadership.

Ages 3–18 · American · Chatuchak

John Wyatt Montessori Bangkok Campus is a small Montessori school offering American curriculum education from Pre-Primary through Grade 7, emphasizing child-centered learning philosophy. While the school maintains active social media presence celebrating student achievements and promoting hands-on learning experiences, it operates with minimal visibility in Bangkok's international school discussions and lacks detailed information about facilities, fees, or academic outcomes.

Ages 2–11 · British, Japanese, Chinese · Phra Khanong · ~100 students

Kids Academy International School Bangkok appears to be a small trilingual international school offering British curriculum with Japanese and Chinese language instruction, though it maintains minimal visibility in Bangkok's international education discussions. While the school markets itself as providing personalized education in a family-like atmosphere, limited public information makes it difficult to assess quality or compare against Bangkok's established international schools.

Ages 3–15 · International · Bangkok · 3,500 students

Lertlah School is a Bangkok international school with multiple campuses that appears to serve as a stepping stone for new teachers seeking Thailand experience. While the school offers a Canadian curriculum partnership and has been operating for over 20 years, it maintains an extremely low profile in Bangkok's competitive international education market.

Ages 3–18 · International · Sukhumvit · 40 students

New Day Learning & Therapy Clinic (NDL) Bangkok is a specialized educational facility serving students with special needs including autism and other learning differences. Operating as a therapeutic learning center rather than a traditional international school, it offers adapted UK-based special education programmes with individualized support, though it maintains limited visibility compared to Bangkok's mainstream international institutions.

Ages 2–16 · British, Singaporean · Bangkok

Thai-Singapore International School Bangkok appears to be a bilingual international school offering British and Singaporean curriculum pathways, though it maintains extremely low visibility in Bangkok's competitive international education market. Limited public information and minimal discussion among parents or teachers makes detailed assessment challenging compared to established Bangkok institutions.