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

Website: https://www.bisphuket.ac.th/

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.

Pros Cons
Holistic educational philosophy focusing on Learning, Wellbeing, and Passion May have a competitive environment due to its reputation
Extensive facilities including Olympic-sized swimming pools and a multi-purpose art studio.
Offers a range of curricula including the IB Diploma Programme

What the parents and alumni think:

Muge Kocak Pilates: “Best british school all around the world. A huge campus with many activities. So happy that my 2 kids are here. 🌺 …”
Sergei: “Good place for kids. Kindergarten, especially little Ducks is lovely place. Kids adore David and his team! Only positive emotions. The team regularly create something new for children. They eat a lot of tasty and healthy food. Good job!”

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

Website: https://denlatrilingual.com/

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.

Pros Cons
Emphasises Play-Based and Project-Based Learning, especially in early education Currently only offers preschool and primary programmes, limiting options for older students
Incorporates multiple languages (English, Thai, Chinese) into the curriculum
Plans to expand to secondary education

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

Website: https://www.krabiinternationalschool.com/

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.

Pros Cons
Focus on environmental awareness combined with a rigorous Cambridge curriculum Limited number of students may not provide as diverse an experience
Small class sizes allow for personalised instruction
Affordable tuition fees compared to other international schools

What the parents and alumni think:

Siân Jones Minhwang: “I cannot say enough to praise this school. My son is thriving at this school having attended now for 3 years. The school is constantly improving with a new science block now open. Well done Krabi International”
Chris InTh: “Without doubt the best place for a decent education in Krabi, fees are higher than other local schools, but are a fraction of the cost of Phuket, Bangkok or Chiang Mai equivalents.”

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

Website: https://www.rism.ac.th/

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.

Pros Cons
Offers a comprehensive curriculum with Advanced Placement (AP) classes and the IBDP May have a more traditional approach compared to newer educational philosophies
Spacious campus with excellent facilities for various activities
Established reputation since 1957

What the parents and alumni think:

PEESADEJ NANTHACHAIPORN: “one of the elite and oldest international schools in Thailand. My son and daughter study here. They really enjoy! Very good teachers and curriculum.”
Chatri Caffin: “Many fond memories of RIS. Was there from grade 4-grade 8 (1993-1998). Sports day and music concerts were the best as the whole school came together to compete and enjoyed what team spirits of school should be all about…”

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

Website: https://www.lannaist.ac.th/

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.

Pros Cons
Strong focus on character-building through service and leadership initiatives Potentially higher costs associated with its prestigious reputation
Offers a wide range of A Levels and IGCSEs
Comprehensive facilities including STEM labs and sports facilities

What the parents and alumni think:

Ally Rossiter: “Our children had an excellent experience at Lanna International School. Lanna’s teachers are first-rate and exceptionally dedicated, and the admin there was very caring and supportive…”
Frances: “Lanna is an outstanding school with extremely dedicated teachers, a very high academic standard, a great principal and a really upbeat atmosphere. We couldn’t be happier, and nor could our kids. It’s definitely the best option for high school in Chiangmai.”

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

Website: https://www.standrewsgreenvalley.com

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.

Pros Cons
Integrates British curriculum with IB programs for holistic education Tuition fees may be on the higher side
Extensive co-curricular activities and a beautiful campus
Focus on personalised learning and eco-literacy

What the parents and alumni think:

Priya: “My son loved every single day spent at Saint Andrews green valley. The primary wing headed by Ms Michelle was just stupendous. The school is the best sanctuary in the lap of nature with thorough professionals running the school fostering an active learning environment with plethora of activities and participation opportunities for young kids…”
Anna Ko: “An excellent international school with kindergarten groups. Well equipped, surrounded by green golf courses.”

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

Website: https://kpis.ac.th/

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.

Pros Cons
Tailored educational approach based on American Core Standards May not have as extensive facilities as some larger schools
Accredited by WASC, ensuring quality education
Offers a range of extracurricular activities

What the parents and alumni think:

Phupa Phuwadonanon: “KPIS greatly outlined my lifestyle and mindset. They provide warm welcome everytime I go back to visit. Looking back on my highschool life, I see only warmth and heart fonding memories. 10 out of 10 alumni would recommend this place.”
Nattapon Natt Rojanapo: “KPIS has some of the most friendly staff, and teachers. I am impressed by the music equipment, as well as their theatre-like auditorium. It’s also great to be a walk away from 7-11, with a coffee shop directly across. Rich in activities and events,this school really brings fun and education together.”

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

Website: https://www.nist.ac.th/

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.

Pros Cons
First school in Thailand to offer the full range of IB programmes Competitive admission process
Extensive facilities and a wide variety of extracurricular activities
Strong focus on global citizenship and sustainability

What the parents and alumni think:

Shannon Blocker: “We have had two children attend NIST from Year 3 through graduation in Year 13. We loved the IB through the years starting with the PYP then MYP and finally the IB diploma. The teachers were top notch as were the counselors and coaches. They not only received an excellent education, but learned how to be good people. I highly recommend NIST and as my youngest just graduated, I will miss being on campus for their sports and activities.”
Matt Langer: “Since I’ve sold my business in Thailand, NIST is the reason why I stay in Bangkok with my kids. I am an academic and Ph.D. and appreciate the values and quality of education here. One of the top schools worldwide for me.”

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

Website: https://sisb.ac.th/

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.

Pros Cons
Unique blend of Singaporean, British, and IB programmes The complexity of the curriculum might be overwhelming for some students
Strong emphasis on holistic development and academic excellence
Offers a variety of extracurricular activities

What the parents and alumni think:

Jeff Ang: “I was very surprised during a trip out with my nephew when he started to say words in Chinese. I was prepared for them to be speaking only English because they are studying in an international school. Pleasantly surprised, especially as they are still in kindergarten.”
Hilde: “Lovely school. I have my 2 children here. They are very happy and love the school so much. When I told my son that we may have to move back to our country in the near future, he cried and said ” Isn’t it possible that he can stay more in SISB. He loves friends, teachers, and everything in the school. His math and science have been developed a lot here. I am hesitating to move back to my home country now. “

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

Website: https://www.kisrp.com/

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.

Pros Cons
Full IB day and boarding school with a serene learning environment Higher costs associated with premium facilities and IB curriculum
State-of-the-art facilities, including a Performing Arts Center and Sports Complex
Focus on nurturing students from early childhood through secondary education

What the parents and alumni think:

Nisha: “Kis has been such a wonderful experience for me and my son. He is graduating this year – class of 2023. His university counselors were so helpful Right from application, to guidelines, to questions about scholarship. Everything was so well sorted. So were his teachers. They were a delight. The admin staff and the community was a joy to interact and everything has been an amazing experience. Kis is the place to be.”
Shweta Kothari: “I am incredibly grateful for the exceptional education and nurturing environment that KIS International School provides, enabling my daughter to thrive academically, grow personally, and build lifelong friendships.”

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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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