Whether you're new to Bangkok or are looking to change schools, your search for the best British international school in Bangkok just got easier…
Here in Bangkok, we are so blessed with the sheer number of quality British international schools for our kids. We’re just spoilt for choice when it comes to picking the best British international school for our kids in Bangkok.
Well, if you’ve decided to send your kids to a British international school in Bangkok, we have good news. We’ve scoured the city to bring you a definitive list of the best British international schools in Bangkok. We’ve also done some digging to find how much it costs to send your kid to each British international school and the areas where you’ll find them. And to top it all off, we’ve also cherry-picked the best bits at each of these top pick British international schools: the main reasons why we love them (you’re welcome!).
In alphabetical order.
Best British international schools in Bangkok
St. Andrews International School, Dusit
Type: Early years, Primary
Curriculum: British
Price: Starts from B269,000 per year
Location: Dusit
Why we love this school: St. Andrews International School, Dusit offers a well-established British curriculum for children aged 2 to 11, with a strong focus on early years and primary education. One of its standout features is the consistently low teacher-to-student ratios, particularly in the younger years (as low as 1:4 in nursery), which supports close attention and a nurturing learning environment. Class sizes are capped at 22 students, and the school is well-equipped with facilities including swimming pools for both early years and primary, a dance studio, sports hall and dedicated SEN and EAL support departments. Located in the Dusit area, it offers a more central option for families, and its balanced approach – combining academic structure with pastoral care – makes it a solid choice for parents prioritising both learning and wellbeing in the early stages of education.
St. Andrews International School Bangkok, Dusit’s profile
St. Andrews International School, Sathorn
Type: Early years, primary
Curriculum: British curriculum
Price: Starts from B213,000 per year
Location: Sathorn
Why we love this school: St. Andrews International School Sathorn is a well-established option for younger children right in the heart of the city, making it especially convenient for families living or working around Sathorn and Silom. Catering to ages 2 to 11, the school focuses on early years and primary with a British curriculum foundation. What stands out here is how well it balances a compact city campus with a full range of facilities, from a swimming pool and indoor sports areas to a dedicated cooking room and music practice spaces. There’s also a strong support system in place, including SEN and EAL programmes, as well as on-site specialists like a speech and language therapist and school counsellor, which adds an extra layer of reassurance for parents. It’s not a sprawling campus, but it’s thoughtfully designed and recently updated in parts, making it a solid, central option for families prioritising convenience and a supportive early education environment.
St. Andrews International School Bangkok, Sathorn’s profile
Anglo Singapore International School
Type: Early years, primary, secondary
Curriculum: Singaporean curriculum blended with Cambridge (IGCSE, A-Level)
Price: Starts from approx. B297,000 per year
Location: Sukhumvit Soi 31 campus (early years and primary) and Sukhumvit Soi 64 campus (senior and A-Levels)
Why we love this school: Anglo Singapore International School is a strong choice for families who prioritise academic rigour, particularly in core subjects like maths and science. Built around the Singapore curriculum in the early years and transitioning into the Cambridge pathway, it offers a structured and results-driven approach that’s quite different from more play-based or inquiry-led systems. The school has multiple campuses, with Sukhumvit 31 feeling more compact and suited to younger children, while Sukhumvit 64 accommodates older students through to pre-university. Facilities are more functional than flashy, but cover all the essentials for academics and extracurriculars. With a multilingual environment and a clear academic progression, it’s a solid option for families looking for a disciplined, academically focused education in Bangkok.
Astra Academy International School
Type: Primary, secondary
Curriculum: British curriculum, IGCSE, A Levels
Price: Starts from B504,000 per year
Location: BTS Thonglor/Ekkamai
Why we love this school: Astra Academy International School is one of the newer additions to Bangkok’s international school scene, and it leans clearly into a more modern, skills-focused approach. Catering to students aged 5 to 18, the school follows a British academic pathway through to IGCSEs and A Levels, but what stands out is how much emphasis is placed on applied learning. Facilities like the STEM lab, design technology and innovation lab, and even a dedicated culinary classroom suggest a strong push beyond traditional academics. The campus feels compact and contemporary, with a co-working style library that reflects a more flexible, student-led learning environment. With class sizes capped at 20, it also sits in that middle ground between personalised attention and a structured academic setting. For families based in central Bangkok looking for a newer school with a practical, future-facing approach, this is one to watch.
Astra Academy International School’s profile
Aster International School
Type: Early years, Primary, Secondary
Curriculum: British
Price: Starts from B82,577 per year
Location: Sathorn
Why we love this school: Aster International School Bangkok is a relatively newer addition to the city’s international school landscape, offering a British curriculum pathway designed to support students from early years through to secondary. It positions itself as a modern, forward-thinking school with an emphasis on personalised learning and future-ready skills, which may appeal to families looking for a more contemporary approach to education. Class sizes are typically kept smaller to support individual attention and the school places a strong focus on holistic development alongside academics. While it may not have the long-established legacy of some older institutions, its newer facilities, growing community and evolving academic offering make it one to watch for families seeking a balanced and progressive learning environment in Bangkok.
Aster International School’s profile
Australian International School Bangkok
Type: Nursery, primary, secondary
Curriculum: British curriculum, IGCSE, A Levels
Price: Starts from B301,300 per year
Location: BTS Phrom Phong
Why we love this school: Australian International School Bangkok is a solid central Sukhumvit option for families who want smaller class sizes without compromising on a full academic pathway. Catering to children from 18 months to 18 years, the school keeps classes capped at 18 students, which helps maintain a more focused and supportive learning environment. The campus setup across Soi 20 and Soi 31 makes it especially convenient for families living in the Asoke–Phrom Phong area. Facilities are practical and well-rounded, with highlights including an innovation centre and woodwork workshop that add a more hands-on dimension to learning, alongside dedicated play and water play areas for younger kids. It’s not the biggest campus in Bangkok, but that’s part of the appeal, especially for parents who prefer a more intimate, community-style school in a highly accessible location.
Australian International School Bangkok’s profile
Bangkok Patana School
Type: Nursery, primary, secondary
Curriculum: British curriculum, IGCSE, IB Diploma
Price: Starts from B495,000 per year
Location: Bangna
Why we love this school: One of Bangkok’s longest-standing international schools, Bangkok Patana School has built a strong reputation for academic consistency and a well-rounded student experience. Catering to children aged 2 to 18, it follows a British-based curriculum leading to IGCSEs and the IB Diploma, making it a solid choice for families looking for a globally recognised academic pathway. Beyond academics, the school stands out for its extensive facilities, especially their sports complex that takes over a plot of land on the opposite side of the road, offering a wide range of extracurricular activities and a truly international community, with no single nationality dominating the student body. The broad language offering and strong teacher-to-student ratio also add to its appeal, especially for families prioritising personalised learning and global exposure.
Bangkok Patana School’s profile
Bangkok International Preparatory & Secondary School
Type: Nursery, primary, secondary
Curriculum: British curriculum, IGCSE, A Levels, BTEC
Price: Starts from B295,000 per year
Location: Phra Khanong
Why we love this school: Bangkok Prep International School strikes a strong balance between academics and all-round development, especially for families who want a proper British curriculum pathway without sacrificing facilities. Catering to children aged 3 to 18, the school leads students through IGCSEs and A Levels, with options like BTEC and EPQ adding more flexibility for different learning styles. What really stands out here is the campus setup and facilities. From a 50-metre Olympic-sized swimming pool and FIFA-standard football pitch to dedicated spaces like a recording studio, photography dark room and makerspace, it’s clear the school invests heavily beyond the classroom. The Phra Khanong campus also feels well integrated into the Sukhumvit area, making it convenient for central Bangkok families. With a balanced Thai and international student mix, plus a strong focus on creative and performing arts alongside academics, it’s a well-rounded option for parents who want both structure and variety in their child’s school experience.
Bangkok International Preparatory & Secondary School’s profile
Brighton College Bangkok
Type: Early years, primary, secondary
Curriculum: British curriculum, IGCSE, A Levels
Price: Starts from B590,300 per year
Location: Vibhavadi campus and Krungthep Kreetha campus
Why we love this school: Brighton College Bangkok brings a strong UK independent school feel to a large, purpose-built campus that’s particularly impressive when it comes to sports and performing arts. Catering to students aged 2 to 18, the school follows the British curriculum through to IGCSEs and A Levels, with a clear emphasis on well-rounded development alongside academics. The facilities are a major highlight here. From both 50m and 25m swimming pools to a full 400m athletics track, rugby and football pitch, and a 650-seat theatre, the campus feels built to support everything from competitive sport to large-scale performances. There’s also a recording studio and dedicated dance and gymnastics spaces, which adds depth to the creative side. It’s a sizeable campus compared to more central schools, giving it a more open, spacious feel. For families who value strong co-curricular programmes, especially in sports and the arts, this is one of the standout options in Bangkok.
www.brightoncollege.ac.th/krungthep-kreetha
https://brightoncollege.ac.th/vibhavadi
Brighton College Bangkok’s profile
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British Mandarin International School
Type: Early years, primary, secondary
Curriculum: British curriculum blended with Chinese curriculum (IGCSE, A-Level)
Price: Starts from approx. B284,626 per year
Location: Ramkhamhaeng Soi 68
Why we love this school: British Mandarin International School stands out for its strong bilingual focus, combining the British curriculum with Chinese language learning in a way that feels more integrated than just an add-on subject. Students are taught in both English and Mandarin, with an emphasis on building real fluency alongside academic development. The school caters to children from early years through to secondary, offering a clear pathway to IGCSEs and A-Levels. Class sizes tend to be relatively small, which supports more personalised attention and a close-knit learning environment. The campus in Ramkhamhaeng is more spacious than central Sukhumvit schools, giving it a slightly more relaxed feel. For families prioritising bilingual education with a strong academic structure, BMIS is a solid option in Bangkok.
Bromsgrove International School Thailand
Type: Early years, Primary, Secondary
Curriculum: British curriculum, IGCSE, AS & A Levels, BTEC
Price: Starts from B361,200 per year
Location: Min Buri and Ramkhamhaeng 164 (Early Years campus)
Why we love this school: Bromsgrove International School Thailand (BIST) is one of the more established British international schools in Bangkok, with over two decades of presence and a strong academic track record. Catering to students aged 2 to 18, the school follows a traditional British pathway through to IGCSEs and A Levels, with the addition of BTEC options that offer a more vocational route for older students. What stands out here is the balance between academic rigour and a well-rounded school experience, supported by a wide range of facilities including science labs, performing arts spaces and extensive sports amenities. The relatively low teacher-to-student ratio of 1:8 also suggests a more personalised learning environment. Another key draw is the availability of boarding, which adds flexibility for families and positions the school slightly differently from many day-only international schools in Bangkok. Located in Min Buri, the campus feels spacious, self-contained and offers full boarding. It’s a good fit for families looking for a more traditional, campus-style school environment with both academic depth and extracurricular breadth.
Bromsgrove International School Thailand’s profile
BSB British International Primary School
Type: Early Years, Primary
Curriculum: British Curriculum
Price: Starts from approx. B101,000 per year
Location: BTS Nana/Ploen Chit
Why we love this school: BSB British International Primary School is one of Bangkok’s long-standing British schools, offering a focused early years and primary education since 1992. Catering to children aged 2 to 11, it follows the British curriculum with a strong emphasis on foundational learning in a nurturing environment. What stands out here is the consistently low teacher-to-student ratio across all age groups, which supports more personalised attention, especially important in the early years. The school balances academics with a well-rounded offering, including language learning (with a notably wide range for a primary school) and facilities like a swimming pool, climbing wall and multi-sensory centre that support both physical and emotional development. Located in Khlong Toei, it’s particularly convenient for families living in central Bangkok who want a smaller, community-oriented school with a long-established reputation and a strong focus on early education.
BSB British International Primary School’s profile
Denla British School Bangkok
Type: Early years, primary, secondary
Curriculum: British curriculum, A Levels
Price: Starts from B530,700 per year
Location: Nonthaburi
Why we love this school: Denla British School Bangkok is one of the more premium British international schools in the Greater Bangkok area, offering a full academic journey from early years through to A Levels. Catering to students aged 2 to 18, the school stands out for its strong emphasis on both academic rigour and holistic development, supported by notably low teacher-to-student ratios in the early years (as low as 1:4). The campus is expansive and purpose-built, with standout facilities including a 600-seat auditorium, FIFA-standard pitch, climbing wall, golf simulators and dedicated design technology and robotics spaces. It feels more like a self-contained learning environment than a typical school, which adds to its appeal. For families willing to travel slightly outside central Bangkok, it offers a high-spec, well-rounded British education experience with a strong focus on both academics and extracurricular excellence.
Denla British School Bangkok’s profile
Garden International School Bangkok
Type: Early years, primary, secondary
Curriculum: British curriculum (IGCSE, A-Level)
Price: Starts from approx. B108,300 per term (Early Years)
Location: Sathorn (Yen Akat Road)
Why we love this school: Garden International School Bangkok is a well-established, mid-sized international school in the heart of Sathorn, offering a British curriculum pathway from early years through to sixth form. The school has a small student body of around 400 students representing over 40 nationalities. What really stands out here is the family-like environment. Compared to larger, more corporate-feeling schools, Garden feels more personal, with closer relationships between teachers, students and parents. Academically, it follows the English National Curriculum, leading into IGCSEs and A-Levels, giving students a clear and widely recognised pathway for university admissions. The campus is compact and urban rather than sprawling, but still well-equipped with essentials like science labs, arts spaces, a swimming pool and sports areas. Its central Sathorn location is also a big plus for families living in the CBD or nearby expat neighbourhoods.
Harrow International School Bangkok
Type: Early years, primary, secondary
Curriculum: British curriculum, IGCSE, A Levels
Price: Starts from B256,500 per year
Location: Don Mueang
Why we love this school: Harrow International School Bangkok is one of the most established British international schools in the city, offering a full pathway from early years through to A Levels. Catering to students from 18 months to 18 years, the school is known for combining strong academic performance with a traditional British boarding school ethos. The campus in Don Mueang is expansive and resort-like, centred around a lake and packed with high-end facilities including a performing arts centre, music conservatory-level spaces, climbing and gymnastics centres, and extensive sports grounds. Boarding is also a major part of the offering, making it stand out from many day schools in Bangkok. With structured pastoral care, a wide co-curricular programme and a clear focus on all-round development, it appeals to families looking for a well-rounded, traditional British education experience with both academic depth and strong extracurricular opportunities.
Harrow International School Bangkok’s profile
Heathfield International School Bangkok
Type: Early years, primary, secondary
Curriculum: British curriculum, IGCSE, A-Levels
Price: Starts from B255,000 per year
Location: Saphan Sung
Why we love this school: Heathfield International School Bangkok offers a British curriculum pathway from early years through to A-Levels, making it a solid option for families looking for a traditional academic structure with clear progression. Catering to students aged 2 to 17, the school focuses on building strong foundations in core subjects while supporting creative and extracurricular development through facilities like art studios, music rooms and drama spaces. The campus is mid-sized and functional, with key features including a swimming pool, football pitch and indoor-outdoor play areas that give students space to move and explore. While it doesn’t position itself as a top-tier premium school, it sits in that middle ground of offering a recognised British education at a more accessible price point. For families in the eastern Bangkok area seeking a balanced, no-frills British-style education, this is a dependable option to consider.
Heathfield International School Bangkok’s profile
International Pioneers School
Type: Early years, primary, secondary
Curriculum: British curriculum, A Levels
Price: Starts from B184,000 per year
Location: Khlong San
Why we love this school: International Pioneers School (IPS) is one of the more accessible international school options in Bangkok, offering a full British curriculum pathway from early years through to A Levels at a comparatively lower price point. Catering to students aged 3 to 18, the school focuses on delivering a straightforward, academically structured education within a smaller, community-oriented environment. Class sizes are capped at 20, which helps maintain a manageable classroom setting, while facilities such as science labs, an auditorium and sports areas support both academic and extracurricular development. While it may not have the scale or premium facilities of some higher-end international schools, its affordability and central location make it a practical option for families seeking an English-language education with a clear academic pathway in Bangkok.
International Pioneers School’s profile
Kensington International School
Type: Early years, Primary
Curriculum: EYFS & British Curriculum
Price: Starts from B478,600 per year
Location: Taling Chan
Why we love this school: Kensington International School is a relatively new addition to Bangkok’s international school scene, founded in 2021, with a clear focus on early years and primary education. Offering the EYFS and British curriculum for children aged 2 to 11, it stands out for its strong emphasis on play-based and experiential learning, particularly through features like its Forest School and dedicated outdoor learning areas. Class sizes are capped at 20 with a 1:10 teacher-to-student ratio, supporting a more personalised approach during these formative years. The campus is thoughtfully designed for younger children, with facilities such as a heated swimming pool, soft gym and cooking studio, creating a well-rounded environment beyond academics. Located in Taling Chan, it may be less central for some families, but its focused age range and nurturing setting make it especially appealing for parents prioritising early childhood development.
Kensington International School’s profile
Kids’ Academy International School
Type: Early years, primary
Curriculum: British curriculum (EYFS)
Price: Starts from approx. B348,000 per year
Location: Ekamai (Sukhumvit Soi 63) campus and Srinakarin campus
Why we love this school: Kids’ Academy International School is a well-established early years and primary school that focuses on building strong foundations from a young age. Following the British EYFS framework, it blends play-based learning with a structured academic approach, giving children a balanced start before moving into more formal schooling. The school operates across multiple campuses, with Ekamai offering a convenient central location and Srinakarin providing a slightly more spacious setting. Class sizes are kept relatively small, allowing for more personalised attention and a nurturing environment where children can develop confidence alongside core skills. Facilities are designed with younger learners in mind, supporting both academic and creative development. For families looking for a reliable early years pathway with a clear structure and supportive environment, this is a solid option in Bangkok.
King’s College International School Bangkok
Type: Nursery, primary, secondary
Curriculum: British curriculum, IGCSE, A Levels
Price: Starts from B616,000 per year
Location: Rama 3
Why we love this school: King’s College International School Bangkok brings a well-known UK heritage into a purpose-built, ultra-modern campus right in the city. Catering to children aged 2 to 18, the school follows the British curriculum leading to IGCSEs and A Levels, with a strong emphasis on both academic rigour and pastoral care. What stands out immediately is the campus design. From the striking central “Heart” space to features like the Sky Walk and dedicated academic blocks, everything feels intentionally built and polished. The facilities go beyond the basics too, with a full aquatics centre and well-designed learning spaces that support both academics and co-curricular activities. There’s also a noticeable focus on community, with parent lounges and on-site cafés making it feel more integrated for families. It’s a newer school compared to some legacy names, but for parents looking for a premium, well-designed environment with strong UK roots, this is easily one of the most impressive campuses in Bangkok right now.
King’s College International School Bangkok’s profile
Modern International School Bangkok
Type: Early years, primary, secondary
Curriculum: British curriculum (IGCSE, A-Level)
Price: Starts from B199,500 per year
Location: Phrom Phong
Why we love this school: Modern International School Bangkok offers a British curriculum pathway at a relatively accessible price point, right in the Sukhumvit area, which is a big plus for families living in central Bangkok. Running from early years through to A-Levels, it provides a clear and familiar academic structure for those following the UK system. The school leans towards a more straightforward, no-frills setup, but still covers all the key facilities including science labs, arts spaces, a swimming pool and dedicated learning support classrooms. Its diverse language offerings and international student mix reflect a broad, multicultural community. For families prioritising location, affordability and a simple, structured academic route, MISB is a practical option that’s easy to integrate into daily city life.
Modern International School Bangkok’s profile
Mulberry House International School Bangkok
Type: Early years, primary
Curriculum: EYFS and English National Curriculum
Price: Contact school for admission fee
Location: Ploenchit
Why we love this school: Mulberry House International School Bangkok is a well-established choice for families seeking a British-style education in a warm, nurturing environment. Catering to children from early years through to primary, the school follows the EYFS framework before progressing into the English National Curriculum, offering a clear and familiar academic pathway. There is a strong emphasis on pastoral care and community, with a learning approach that balances structured academics with creativity and play-based development in the younger years. Facilities are thoughtfully designed for younger learners, including dedicated play areas, creative spaces and age-appropriate classrooms that support both indoor and outdoor learning. Class sizes are kept relatively small, allowing for more individual attention and a supportive classroom environment. For families in the Ekkamai area looking for a solid British curriculum school with a close-knit feel, this is a reliable and well-rounded option to consider.
www.mulberryhousepreschool.com/
SPGS International School Bangkok
Type: Early years, primary, secondary (phased opening)
Curriculum: British curriculum (IGCSE, IB Diploma Programme planned)
Price: Starts from B712,400 per year
Location: Rama 3
Why we love this school: SPGS International School Bangkok is one of the most talked-about new school openings in the city, launching in August 2026 as a co-educational school developed in close partnership with St Paul’s Girls’ School in London. The school will initially open from early years to primary, with secondary phases introduced progressively, offering a full pathway through to IGCSE and the IB Diploma Programme. The campus follows a more urban, city-based model inspired by its London counterpart, which can appeal to families looking for a central location rather than a sprawling suburban campus. The positioning leans strongly towards academic rigour, with an emphasis on intellectual development, pastoral care and a broad co-curricular offering shaped by the heritage of one of the UK’s leading independent schools.
RC International School
Type: Early years, primary
Curriculum: British curriculum
Price: Starts from B132,000 per year
Location: Ruamrudee Soi 1 (BTS Ploenchit)
Why we love this school: RC International School is a long-running, smaller-scale international school that focuses on early years and primary education within a British curriculum framework. Catering to children from 18 months to 12 years, it offers flexible programme options including half-day, full-day and even 3-day schedules, which can be especially useful for younger children easing into school life. With a teacher-to-student ratio of around 1:10, the environment leans towards being more personalised and nurturing, particularly in the early years. The campus is compact but well-equipped with essentials like a swimming pool, mini gym, ballet and gymnastics room, and dedicated creative spaces, supporting a balanced mix of academics and activities. For families in central Bangkok looking for a more intimate school setting with flexible scheduling and a relatively accessible price point, this is a practical and approachable option.
RC International School’s profile
Rising Oaks International School Bangkok
Type: Early years, primary, secondary
Curriculum: British curriculum
Price: Starts from B81,000 per year
Location: Thawi Wattana
Why we love this school: Rising Oaks International School Bangkok stands out for offering a British curriculum at a significantly more accessible price point compared to many international schools in the city. Catering to students aged 2 to 15, it provides a straightforward academic pathway with a focus on core subjects, making it a practical option for families looking for an English-language education without the premium fees. The campus is more modest in scale, but still includes essential facilities such as academic buildings, sports areas and dining spaces to support daily school life. With smaller class sizes and a quieter location in Thawi Wattana, it leans towards a more low-key, community-style environment rather than a large, high-intensity campus. For families prioritising affordability and a simple, structured learning setup, this is one of the more budget-friendly international school options to consider in Bangkok.
Rising Oaks International School Bangkok’s profile
Rugby School Thailand
Type: Early years, primary, secondary
Curriculum: British curriculum (IGCSE, A-Level)
Price: Starts from approx. B345,000 per year
Location: Chonburi
Why we love this school: Rugby School Thailand brings the heritage of Rugby School into a modern, expansive campus setting, making it one of the more distinctive British international school options within reach of Bangkok. Catering to students aged 2 to 18, it follows a traditional British academic pathway through to IGCSE and A-Levels, with a strong emphasis on holistic education rooted in the school’s “Whole Person, Whole Point” philosophy. The campus is a major highlight, with extensive green space, boarding facilities and high-spec sports amenities that support a wide range of co-curricular activities alongside academics. There is a structured, slightly more traditional feel compared to some city schools, but this is balanced by a strong focus on pastoral care and character development. For families open to a commute or boarding, and looking for a British curriculum school with space, heritage and a well-rounded approach, this is a compelling option.
Shrewsbury International School Bangkok City Campus
Type: Early years, primary
Curriculum: British curriculum
Price: Starts from B669,600 per year
Location: Rama 9
Why we love this school: Shrewsbury International School Bangkok City Campus brings the well-established Shrewsbury name into a purpose-built, vertical-style campus right in the city. Catering to children aged 2 to 11, it focuses purely on early years and primary, with a strong British curriculum foundation. What stands out here is how they’ve designed the space to maximise a compact urban footprint. You’ll find features like an indoor running track, climbing wall, splash pool and even a black box drama room all integrated into one multi-level campus, which feels very different from the typical sprawling international school setup. The early years provision is especially strong, with very low teacher-to-student ratios (as low as 1:3 in nursery), creating a highly attentive environment for younger children. For families living in central Bangkok who want a premium British school experience without the long commute to larger suburban campuses, this is a very compelling option.
Shrewsbury International School Bangkok City Campus’s profile
Shrewsbury International School Bangkok Riverside
Type: Early years, primary, secondary
Curriculum: British curriculum, IGCSE, A Levels
Price: Starts from B691,800 per year
Location: Charoenkrung
Why we love this school: Shrewsbury International School Bangkok Riverside is one of those campuses that really makes an impression the moment you arrive. Set right along the Chao Phraya River, it offers a full British curriculum from early years through to A Levels, catering to students aged 3 to 18. The riverside setting isn’t just for show, it gives the campus a sense of space and calm that’s hard to find in central Bangkok. Facilities are strong across both academics and sport, with dedicated innovation and robotics studios, a gymnastics hall and well-developed swimming and sports programmes. There’s also a clear focus on holistic development, with creative arts, music and drama well integrated into school life. Compared to the city campus, this one feels more expansive and traditional in layout. For families looking for a well-established British school with a scenic setting and a balanced academic and co-curricular offering, this is one of the most complete packages in Bangkok.
Shrewsbury International School Bangkok Riverside’s profile
Singapore International School of Bangkok
Type: Early years, primary, secondary
Curriculum: IB, A-Level
Price: Starts from B401,700 per year
Location: Wangthonglang
Why we love this school: Singapore International School of Bangkok (SISB) combines elements of the Singaporean education approach with international pathways like IB and A-Levels, making it a strong academic option for families who prioritise structured learning and strong fundamentals. Catering to students from age 2 through to 18, the school places a noticeable emphasis on maths, science and bilingual development, particularly with English and Chinese. With class sizes capped at 22 and a teacher-to-student ratio of around 1:10, it maintains a relatively balanced classroom environment. The campus is well-equipped with a full range of academic and extracurricular facilities, including science labs, sports areas, performing arts spaces and even boarding options. For families looking for a more academically focused environment with a blend of Asian and international education styles, this is a well-established and results-driven choice in Bangkok.
Singapore International School of Bangkok’s profile
Traill International School
Type: Early years, primary, secondary
Curriculum: British curriculum, A-Levels
Price: Starts from B358,200 per year
Location: Bang Kapi
Why we love this school: Traill International School is one of Bangkok’s longest-running international schools, with roots going back to 1966. It follows a British curriculum pathway through to A-Levels, offering a familiar and structured academic route for families seeking a traditional education model. Catering to students aged 2 to 18, the school has a well-established community feel, which can be appealing for parents looking for stability and continuity. Facilities cover all the essentials, from science labs and creative arts to sports areas and a swimming pool, supporting a balanced mix of academics and extracurriculars. While it may not have the ultra-modern campuses of newer schools, it offers a more accessible price point for a full K–12 international education. For families in the Bang Kapi area looking for a long-standing, no-frills British-style school, this is a reliable option to consider.
Traill International School’s profile
TSI International School
Type: Early years, primary, secondary
Curriculum: British curriculum (IGCSE, A-Level)
Price: Starts from B240,000 per year
Location: Wongwianyai campus and Bearing campus
Why we love this school: TSI International School offers a British curriculum pathway at a relatively accessible price point, making it a practical option for families looking for English-language education without the higher fees of some larger international schools. With two campuses — one in Wongwianyai for younger years and a full through-school campus in Bearing — it provides flexibility depending on where families are based. Class sizes are kept fairly small, supporting a more personalised learning environment, while facilities cover the essentials including sports courts, swimming pool, science labs and an auditorium. The school community is notably diverse, with a range of language offerings that reflect its international mix. For families prioritising affordability, a straightforward academic structure and smaller class settings, TSI is a solid, no-frills option to consider in Bangkok.
TSI International School’s profile
Wellington College International School Bangkok
Type: Nursery, primary, secondary
Curriculum: British curriculum, IGCSE, A Levels
Price: Starts from B615,250 per year
Location: Saphan Sung
Why we love this school: Wellington College International School Bangkok delivers a premium British school experience on a large, purpose-built campus that feels more like a university than a typical city school. Catering to students aged 2 to 18, it follows the British curriculum through to IGCSEs and A Levels, with a strong emphasis on both academics and holistic development. The facilities here are a major draw. From a 50-metre Olympic-sized swimming pool and 400m running track to a 600-seat theatre and dedicated Harkness rooms for discussion-based learning, everything feels thoughtfully designed and high-spec. The campus also has a polished, almost collegiate feel, with wide open spaces and well-planned academic buildings. Early years ratios are particularly strong, going as low as 1:4, which adds to that more personalised experience from the start. For families looking for a high-end British education with standout facilities and a spacious environment away from the city centre, this is easily one of the top contenders in Bangkok.
