Top 10 international schools in Thailand 2024

BISP Campus. Image via British International School, Phuket

Thanks to its large global population, Thailand is home to a significant number of international schools. These schools offer a range of world-class curricula, such as the International Baccalaureate (IB), British, American, and Singapore curriculum, which attracts both expatriate families and local residents looking for top-tier education for their children.

However, the abundance of options means choosing the right school can be overwhelming. So, if you’re leaning towards an international school in Thailand, we’ve compiled a list of the top 10 schools to simplify your decision-making process, in no particular order.

When selecting schools for this list, we consider various factors aside from school size. This includes looking at the institution’s expansion plans, upcoming projects, and development of new facilities. We aim to showcase not only well-known names but also schools that have exciting growth prospects on the horizon.

10 Best international schools in Thailand for 2024

British International School, Phuket (BISP)

Robotics Day at BISP's secondary school
Robotics Day at BISP’s secondary school. Image via British International School, Phuket

Address: British International School, Phuket, 59 Moo 2, Thepkrasattri Road T. Koh Kaew, A. Muang Mueang Phuket District, Phuket 83000, Thailand

Curriculum: English National Curriculum, IB, IGSCE, and BTEC


British International School, Phuket (BISP) is where high-quality British education meets a unique educational philosophy: the Triple Helix. This philosophy focuses on Learning, Wellbeing, and Passion as key pillars of a balanced and productive life.

With classes for children aged 2 to 18, BISP takes a holistic approach to education to nurture every aspect of a child’s development, including social, emotional, physical, and cognitive. In addition to the English National Curriculum, the day and boarding all-through school also offers the International Baccalaureate Diploma Programme (IBDP) in Years 12 and 13.

BISP puts wellbeing at the core of their learning community to help students discover their identity and purpose for personal growth. Moreover, students are given plenty of opportunities to explore their passions, from sports and business to the creative arts and, of course, academic studies. Their 44-acre campus on the island of Phuket has top-notch facilities, such as Olympic-sized swimming pools, an athletics track, a short game golf centre, a trapeze rig, a multi-purpose art studio, an auditorium, a drama studio, an amphitheatre, among others.

DLTS International School, Nonthaburi

Young kids at DLTS, an international school in Thailand
Image via DLTS

Address: DLTS International School, 8 Nakhon In Rd, Tambon Bang Khun Kong, Bang Kruai District, Nonthaburi 11130, Thailand

Curriculum: American Curriculum with Play-Based Learning and Project-Based Learning


While English is the primary language of instruction, DLTS International School also incorporates Chinese and Thai languages in its curriculum. The school currently offers Preschool and Primary School Programmes, with plans to introduce a Secondary School for grades 7 to 9 by the year 2025. The Preschool programme follows Play-Based Learning for children 18 months to 6 years. On the other hand, the Primary School Programme follows an Enhanced American Curriculum with an emphasis on Project-Based Learning.

DLTS International School is dedicated to motivating and empowering students. The school aims to help them achieve their maximum potential by providing the necessary skills, knowledge, and confidence needed to succeed in an ever-changing global environment. Therefore, their rigorous academic programme ensures proficiency in STEM subjects and fluency in English, Thai, and Chinese languages. The school’s curriculum also includes specialised courses such as Coding, Robotics, and Engineering.

Krabi International School

Aerial view of Krabi International School, Thailand
Image via Krabi International School

Address: Krabi International School, 188 Nong Thale, Muang Krabi 81180, Thailand

Curriculum: English / Cambridge Curriculum


Entering its 10th academic year, Krabi International School is now firmly established as Thailand’s leading green school. The school prides itself on fostering a balance between environmental awareness and technological advancement.

Serving an exclusive group of up to 270 students aged 5-18, its focus is quality over quantity. Krabi International School delivers the prestigious Cambridge curriculum, renowned for its rigorous educational framework. Combined with small class sizes, this means each student benefits from personalised instruction and a supportive learning atmosphere.

The welcoming community fosters a sense of belonging, encouraging students to develop into well-rounded global citizens. Parents and students appreciate the school’s commitment to creating a nurturing environment where every child can thrive, set within school grounds regularly praised for their natural beauty. A state-of-the-art science laboratory, modern classrooms, and ample outdoor learning spaces promote hands-on learning across both core and foundation subjects from Year 1 to Year 13.

With tuition fees among the lowest in the country and a fully qualified, experienced teaching team — most of whom come from the UK — Krabi International School is arguably the most cost-effective international school in Thailand.

RIS Ruamrudee International School

Students in a classroom at Ruamrudee International School (RIS), Bangkok
Image via RIS Ruamrudee International School

Address: RIS Ruamrudee International School, 6 Soi Ramkhamhaeng 184, Khwaeng Min Buri, Min Buri, Bangkok 10510, Thailand

Curriculum: American Curriculum


Established in 1957, RIS Ruamrudee International School embodies a foundation rooted in the Christian spirit of love. The school’s motto, Ad Astra, meaning “to the stars,” aims to inspire each student to strive for excellence not only in academics but also in personal and spiritual development.

Following the American Education Reaches Out (AERO) standards, RIS implements a curriculum that includes NGSS for science, NCAS for the arts, SHAPE standards for PE, and ACTFL standards for languages. This ensures a consistent educational framework from Kindergarten through grade 12. The curriculum provides challenging and authentic learning experiences at every level of schooling. Additionally, RIS is among the few schools in Southeast Asia that offers both Advanced Placement (AP) classes and the IBDP.

RIS sits on a spacious 29-acre campus with well-kept grounds and separate buildings for elementary, middle, and high school. The school provides high-quality facilities for students and teachers, In addition to essential areas like the canteen, clinic, and church, students have access to art studios, music rooms, gyms, squash courts, and PE classrooms. Boarding students at Seelos Residence stay in comfortable dorms similar to college living and can enjoy all the amenities on campus.

Lanna International School, Chiang Mai

Two female students walking in school grounds, Lanna International School
Image via Lanna International School

Address: Lanna International School, 166 Ban Waen, Hang Dong District, Chiang Mai 50230, Thailand

Curriculum: English / Cambridge Curriculum


Located in Chiang Mai, Lanna International School is a prestigious British international school for students aged 2 to 18 (Pre-Nursery to Year 13). Following the rigorous Cambridge curriculum, the school is dedicated to shaping well-rounded individuals who are prepared to succeed in a global society. They focus on character-building through service and leadership initiatives. The school’s main language of instruction is English, but French, Chinese, and Thai are also taught.

LANNA offers the widest range of A Levels and IGCEs in Chiang Mai. Since its establishment in 1993, students at Lanna International School have consistently excelled in exams such as IGCSE, A Level, SAT, IELTS, and TOEFL. Moreover, graduates from the school have been accepted into some of the top universities worldwide.

In terms of facilities, LANNA has everything to support students both inside and outside of the classroom. These include a covered swimming pool free of chemicals, a splash pool, an indoor air-conditioned gym, outdoor sports fields, positive pressure systems for clean air circulation, dedicated art and performing arts rooms, an assembly hall, and STEM Labs.

St. Andrews International School, Green Valley, Rayong

Year 5 students and Secondary CCA hydroponic group. St. Andrews International School, Green Valley, Rayong, one of the best in Thailand
Year 5 students and Secondary CCA hydroponic group. Image via St. Andrews International School, Green Valley, Rayong

Address: St. Andrews International School, Green Valley, Koo Road, 1 Moo 7 Banchang-Makham, Ban Chang, Ban Chang District, Rayong 21130, Thailand

Curriculum: English National Curriculum / IB


Set among a lush green landscape on the outskirts of Pattaya and Rayong, St. Andrews International School, Green Valley, offers a stimulating and child-centred learning environment for students aged 2 to 18 years old. The school integrates the British curriculum with the inquiry-based IB Programme (IB PYP and IB Diploma) to develop independent, confident, and lifelong learners.

St. Andrews International School, Green Valley’s three pillars of educational philosophy includes ecoliteracy, personalised learning, and holistic education. This philosophy is encapsulated in their motto, “3Be’s”: Be Adventurous, Be Brilliant, Be Happy. The school aims to equip children with the skills needed for success in various aspects of life. The focus is on fostering well-rounded individuals who are academically successful, caring, independent, and confident.

The school’s outstanding campus boasts extensive green areas and facilities to support academic and over 80 co-curricular activities for their students. These features comprise a well-equipped art studio, swimming pool, five football fields, Forest School, and sustainable gardens spanning across 30 acres of lush tropical landscape.

KPIS International School Bangkok

students at KPIS International School Bangkok, Thailand
Image via KPIS International School Bangkok

Address: KPIS International School Bangkok, 58 Moo 9 Soi Ram Intra 34, Tha Raeng, Bang Khen, Bangkok 10220, Thailand

Curriculum: American Curriculum


KPIS International School Bangkok provides a tailored educational approach based on American Core Standards for students from pre-kindergarten to grade 12. The focus is on shaping students into well-rounded global citizens who excel in communication, continuous learning, and critical thinking. These skills prepare them for success at local or Western universities and in their future careers. Moreover, the school’s curriculum is designed to meet both local regulations and international standards, integrating elements of local language and culture while also preparing students for the ASEAN economic community.

Accredited by both the Western Association of Schools and Colleges (WASC) and the Thai Ministry of Education, KPIS International School Bangkok offers a variety of extracurricular activities to nurture each student’s unique talents and abilities. The school also provides a range of high-quality facilities. Their learning spaces include a fully-equipped science lab, design lab, Mac lab, and auditorium, among others.

NIST International School, Bangkok

The Falcons Football Academy at NIST International School, Bangkok, one of the best international schools in Thailand
The Falcons Football Academy. Image via NIST International School, Bangkok

Address: NIST International School, 36 Sukhumvit 15, Khlong Toei Nuea, Watthana, Bangkok 10110, Thailand

Curriculum: IB


NIST International School is possibly among the most popular international schools in Thailand, and it’s easy to see why. It’s the first school in Thailand to offer the full range of IB programmes for students aged 3 to 19 years. In addition to the IB Programmes, the school also integrates concept-based learning with NIST Attributes and UN Sustainable Development Goals. Plus, they provide the unique Global Citizenship Diploma to secondary students.

With an Activities Programme boasting over 300 diverse options, NIST encourages students to push their boundaries and grow personally while emphasising the value of learning from challenges and making a positive impact on others.

Spread across a sprawling 25-rai campus are ten buildings housing more than 90 classrooms equipped with top-notch facilities. These include a Sports Complex featuring various sports facilities such as basketball courts, volleyball courts, swimming pool, tennis courts, and a FIFA-certified football pitch. Furthermore, there’s a Creative Arts Building with a 350-seat theatre, dance studios, music rooms equipped with instruments and a recording studio for students’ creative pursuits.

Singapore International School of Bangkok (SISB)

Students at SISB Pracha Uthit
Image via SISB Pracha Uthit

Address: Singapore International School of Bangkok, 498 11 Rotchanamin Alley, Wang Thonglang, Bangkok 10310, Thailand (Pracha Uthit Campus)

Curriculum: Singapore, British, and IB


The curriculum at Singapore International School of Bangkok (SISB) is a unique blend of Singaporean, British, and IB programmes, with a focus on the holistic development of each student. Beginning with the Nursery-Kindergarten years, students are introduced to education through the UK’s Early Years Foundation Stage. This sets a strong foundation for their academic journey.

As they progress to the Primary years, they dive into the Singapore curriculum, which is well-known for its focus on English, Maths, and Science. In Sixth Form (ages 12 to 16), students follow a dynamic mix of Singaporean and UK curricula. They also prepare for Cambridge International Examinations during this stage.

In Grades 11 to 12 at SISB, Sixth Form students are equipped with the skills needed for top university entry through either Cambridge International Examinations or the IBDP programme. The school’s curriculum is designed to cultivate global perspectives and excellence while embracing diversity. Moreover, students can explore various interests through activities like sports, Thai dance, or community service. Thus, the school offers ample opportunities to develop new skills and form lasting friendships in a supportive environment.

KIS International School Reignwood Park (KISRP)

Early Years section at KIS International School Reignwood Park (KISRP). One of the best international schools in Thailand
Early Years section. Image via KIS International School Reignwood Park (KISRP)

Address: KIS International School Reignwood Park, 888 99, Lam Sai, Lam Luk Ka District, Pathum Thani 12150, Thailand

Curriculum: IB


KIS International School Reignwood Park (KISRP) is the only full IB day and boarding school for students aged 3 to 18 in Bangkok. KISRP builds on the success of its inaugural establishment, KIS International School Bangkok, which opened its doors in 1998.

With a focus on nurturing students from early childhood through Secondary School, KISRP offers boarding options starting from Grade 4. The school welcomes both day students and boarders.

Situated within the serene Reignwood Park community, students are provided with an exceptional learning environment. This environment seamlessly blends natural beauty with modern conveniences. The campus boasts state-of-the-art facilities, including a cutting-edge Performing Arts Center with a seating capacity of 1000 and an expansive indoor Sports Complex featuring a Sports Arena for another 1000 spectators. Additionally, it includes an Aquatic Center, a Golf Development Academy, a fully equipped Gymnastics Hall, and various outdoor facilities like football pitches, a baseball diamond, and tennis courts.

We are sure there are many other excellent international schools in Thailand. However, if you’re feeling uncertain about where to begin your search, these ten international schools serve as a fantastic starting point. Despite their own distinct features, all ten schools share a common commitment to academic excellence and provide students with access to world-class facilities. These schools also offer a broad spectrum of extracurricular activities so students can pursue their interests beyond the classroom.


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Cita Catellya

Cita Catellya is a journalist and writer who covers a range of topics from medical and property to leisure and tourism. Her career began as a copywriter 5 years ago, where she worked with several brands in Indonesia to help them increase their online presence. Cita writes in both English and her native Bahasa Indonesia

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