Whether you're new to Bangkok or are looking to change schools, your search for the best American international school in Bangkok just got easier…
Here in Bangkok, we are so blessed with the sheer number of quality American international schools for our kids. We’re just spoilt for choice when it comes to picking the best American international school for our kids in Bangkok.
Well, if you’ve decided to send your kids to an American international school in Bangkok, we have good news. We’ve scoured the city to bring you a definitive list of the best American international schools in Bangkok. We’ve also done some digging to find how much it costs to send your kid to each American 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 American international schools: the main reasons why we love them (you’re welcome!).
In alphabetical order.
Best American international schools in Bangkok
The American School of Bangkok (Green Valley Campus)
Type: Early years, primary, secondary
Curriculum: American curriculum (AP)
Price: Starts from approx. B430,000 per year
Location: Bang Na
Why we love this school: ASB Green Valley offers a well-established American curriculum pathway from early years through to high school, making it a solid choice for families seeking continuity all the way to AP level. What really sets this campus apart is its scale and range of facilities – from a golf academy and putting course to a zipline, climbing wall and multiple sports complexes, it feels more like a full lifestyle campus than a typical school environment. The inclusion of boarding also adds flexibility for some families. Class sizes are kept relatively small, and the school leans into a well-rounded approach with academics, sports and wellbeing (think mindfulness spaces and dedicated fitness areas). For families based in Bang Na or nearby areas looking for a large, activity-rich campus with an American pathway, this is one of the more comprehensive options in Bangkok.
The American School of Bangkok (Sukhumvit Campus)
Type: Early years, primary, secondary
Curriculum: American curriculum (AP)
Price: Starts from approx. B400,000 per year
Location: Sukhumvit Soi 49
Why we love this school: The American School of Bangkok’s Sukhumvit Campus stands out for its central location, making it a convenient option for families living in the heart of the city. Offering an American curriculum pathway through to Advanced Placement (AP), it provides a familiar academic structure for students aiming for US or international universities. Compared to the larger Green Valley campus, this branch feels more compact and urban, which can translate into a closer-knit school community and easier day-to-day logistics for parents. Facilities cover the essentials for academics, arts and sports, while still maintaining that city-campus feel. For families prioritising location, an American-style education and a more manageable campus environment, this is a practical and well-positioned choice in Bangkok.
The American School of Bangkok’s profile
BASIS International School Bangkok
Type: Early years, Primary, Secondary
Curriculum: American (AP)
Price: Starts from B545,000 per year
Location: Bang Khun Thian
Why we love this school: BASIS International School Bangkok is part of the well-known BASIS network, which has built a reputation globally for its academically rigorous American curriculum. Catering to students aged 2 to 18, the school offers a full pathway through to Advanced Placement (AP), making it a strong option for families prioritising high academic standards and university preparation. What stands out here is the structured, subject-specialist teaching model introduced from the primary years, which is less common in many international schools and adds depth to the learning experience early on. Class sizes are capped at 20, supporting focused learning, while facilities like science labs, design and engineering spaces, and a theatre reflect a well-rounded approach beyond academics. The campus in Bang Khun Thian is purpose-built and spacious, with thoughtful additions like a splash zone for younger kids and calm areas such as a reflection pond and rock garden. For families looking for a more academically driven environment with a clear, results-oriented approach, BASIS is a compelling choice.
BASIS International School Bangkok’s profile
Berkeley International School
Type: Kindergarten, Primary, Middle, High School
Curriculum: American (AP)
Price: Starts from B519,200 per year
Location: Bang Na
Why we love this school: Berkeley International School is a well-established American curriculum school in Bangkok, founded in 2010, offering a full pathway from early years through to high school with Advanced Placement (AP) options. Catering to students aged 2 to 18, it’s a strong choice for families looking for long-term continuity within one system. Class sizes are kept relatively small, capped at 18 students, which supports a more focused and personalised learning environment. The campus in Bang Na is well-equipped with a wide range of facilities, including a theatre, swimming pools, sports courts and green spaces, providing a balanced mix of academics, arts and athletics. Its location makes it particularly convenient for families living in eastern Bangkok, and its all-through structure adds to its appeal for those planning ahead.
Berkeley International School’s profile
D-PREP International School
Type: Nursery, primary, secondary
Curriculum: American curriculum
Price: Starts from B440,660 per year
Location: Bang Na
Why we love this school: D-PREP International School feels like one of the more forward-thinking campuses in Bangkok, especially for families who want something less traditional. Catering to children aged 2 to 18, the school leans into an American-style approach with a strong emphasis on design thinking, creativity and real-world skills. What stands out immediately are the facilities that support this, from dedicated design thinking labs and ICT & esports labs to more unique additions like an aerial arts studio and rooftop garden. It’s not just about academics here, the environment is clearly built to encourage exploration beyond the classroom. The campus in Bang Na also feels purpose-built and modern, with spaces like student lounges and creative studios making it feel more like a learning community than a conventional school. For parents looking for a progressive, skills-focused education with a strong emphasis on creativity and technology, this is one to have on the list.
D-PREP International School’s profile
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Ekamai International School
Type: Early years, primary, secondary
Curriculum: American curriculum (AP)
Price: Starts from approx. B160,000 per year
Location: Ekamai (Sukhumvit Soi 63)
Why we love this school: Ekamai International School is one of the more established and affordable international schools in central Bangkok, offering an American curriculum pathway from pre-kindergarten through to Grade 12. What stands out here is its value-for-money positioning compared to many other international schools in the city. While it doesn’t compete on flashy facilities, it provides a solid academic foundation with Advanced Placement (AP) options and a structured learning environment. The school is also operated as a non-profit and has roots in the Seventh-day Adventist education system, which means there is a values-based component to the overall school culture. The overall feel is more traditional and community-oriented rather than ultra-modern, which can appeal to parents looking for a no-frills, academically focused environment.
International Community School
Type: Kindergarten, Primary, Secondary
Curriculum: American (AP)
Price: Starts from B546,000 per year
Location: Bang Na
Why we love this school: International Community School (ICS) is a long-established option in Bangkok, founded in 1993, offering an American curriculum pathway through to Advanced Placement (AP). Serving students from ages 4 to 18, it provides continuity within one system, which is a key draw for families planning long-term. Class sizes are capped at 20 students, supporting a more focused learning environment, while the campus is well-equipped with facilities such as robotics and engineering labs, a performing arts centre and comprehensive sports amenities. Located in Bang Na, it’s particularly convenient for families living in the eastern part of Bangkok, and its mix of academic, arts and extracurricular offerings makes it a well-rounded choice for those seeking a balanced international education.
International Community School’s profile
International School Bangkok
Type: Preschool, primary, secondary
Curriculum: American curriculum, AP, IB Diploma
Price: Starts from B640,000 per year
Location: Pak Kret, Nonthaburi
Why we love this school: International School Bangkok is one of the most established names in the city, and it shows the moment you step onto campus. Catering to students aged 3 to 18, the school offers an American curriculum alongside AP and IB Diploma options, giving families flexibility at the senior level. What really sets ISB apart is the scale of its facilities. This is a full campus experience, with everything from an Olympic-sized swimming pool and gymnastics gym to a dedicated invention centre, golf centre and even its own Environmental Wilderness Campus in Petchaburi for outdoor learning trips. It feels less like a school and more like a self-contained learning environment. The Nichada Thani-style setting also adds to that spacious, almost suburban feel, which is rare in Bangkok. For families who prioritise top-tier facilities, a wide co-curricular programme and a long-standing international community, ISB remains one of the benchmark schools in the city.
International School Bangkok’s profile
Kevalee International School
Type: Pre-K, kindergarten, primary, secondary
Curriculum: American curriculum
Price: Starts from B125,000 per year
Location: Khlong Sam Wa
Why we love this school: Kevalee International School is one of the more accessible international school options in Bangkok, offering an American curriculum pathway from early years through to secondary level. Catering to students aged 2.5 to 18, it provides a straightforward, no-frills academic environment with a focus on core subjects and steady progression. With class sizes capped at 20 and a teacher-to-student ratio of around 1:10, it maintains a relatively personalised classroom setting, especially for a school at this price point. Facilities are more modest compared to premium-tier schools, but cover the essentials, including sports areas, a library and dedicated learning spaces. For families prioritising affordability and a full K–12 international education pathway, particularly in the outer Bangkok area, this is a practical and budget-conscious option to consider.
Kevalee International School’s profile
NIVA American International School
Type: Early years, primary, secondary
Curriculum: American curriculum, AP
Price: Starts from B273,000 per year
Location: Bangkapi
Why we love this school: NIVA American International School is one of the more established international schools in Bangkok, offering an American curriculum pathway through to AP for students aged 2 to 18. With a long history dating back to 1991, it provides a stable and structured learning environment that many families find reliable. The school focuses on a balance between academics and practical skills, supported by facilities such as a STEM lab, science labs and a range of sports courts that encourage both intellectual and physical development. Class sizes are slightly larger compared to some newer schools, but this is reflected in its more accessible fee structure, making it a strong option for families seeking international education at a comparatively moderate price point. For those based around Bangkapi or eastern Bangkok, it offers a well-rounded, no-frills environment with a clear academic pathway.
NIVA American International School’s profile
Wells International School
Type: Primary, secondary
Curriculum: American curriculum with AP and IB options
Price: Starts from B373,200 per year
Location: On Nut campus, Thonglor campus and Bang Na campus
Why we love this school: Wells International School (On Nut campus) offers a flexible academic pathway with both AP and IB options at the upper levels, making it a good fit for families who want choice as their children progress through secondary school. Catering to students aged 6 to 18, the school follows an American-style curriculum while allowing students to tailor their academic direction later on. With a teacher-to-student ratio of around 1:10 and class sizes capped at 25, it maintains a relatively balanced learning environment. The campus is well-equipped for both academics and extracurriculars, with multiple computer and science labs, arts studios, sports courts and a swimming pool supporting a well-rounded experience. Located in the On Nut/Prakhanong area, it’s a convenient option for families living along the Sukhumvit corridor who want a mid-sized international school with solid facilities and flexible academic pathways.
Wells International School’s profile
XCL American School of Bangkok, Sukhumvit
Type: Early years, Primary, Secondary
Curriculum: American (AP)
Price: Starts from B453,450 per year
Location: Phrom Phong
Why we love this school: XCL American School of Bangkok, Sukhumvit offers a well-established American curriculum pathway leading to Advanced Placement (AP), making it a strong option for families considering university routes in the US or internationally. Catering to students from age 2 to 18, the school provides a full academic journey within one campus, which appeals to families looking for continuity. Class sizes are capped at 20 students, supporting a more focused classroom environment, while the campus is well-equipped with dedicated spaces across all age groups, including science labs, performing arts studios and sports facilities like a swimming pool and gymnasium. Its central Sukhumvit location is a major plus for city-based families, offering convenience without compromising on a comprehensive school setup.
