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Inspiring Curious Minds. Building Extraordinary Futures.

BASIS International School Bangkok prepares students for university and beyond. Our accelerated Advanced Placement®-infused curriculum challenges curious minds, inspires independent thinking, and opens doors to a future full of possibility.

BASIS Curriculum Network

  • 25 Years Of Educational Innovation
  • 75 Schools Across the United States and Internationally
  • 42,000 Students Across the BASIS Curriculum Network
  • One Model Built for Extraordinary Outcomes

RESULTS

Exceptional Outcomes Start Here

Numbers tell part of the story. Across the BASIS network, students don't just pass Advanced Placement exams — they excel in them, again and again, across more subjects than almost anywhere else in the world. These aren't isolated results. They're what happens when exceptional teaching meets genuine academic challenge.

  • 4.3 Average AP® Score
  • 96% AP® Pass Rate
  • 49% Of students scored a perfect 5
  • 85% Of students scored 4 or more
  • 19 AP® Subject Areas
Explore Result
Young BASIS students in graduation gowns applauding
A BASIS teacher laughing with a young student playing with bubbles

WHY BASIS

A Different Kind of Education

BASIS isn't simply another international school with an American curriculum. It's a distinctly different way of thinking about what students are capable of — and what a school's responsibility to them really is. Through a globally benchmarked curriculum, expert teaching, and a robust Advanced Placement pathway, BASIS creates conditions where exceptional outcomes aren't the exception. They're the expectation.

01

Proven Academic Excellence

Spiraled learning, expert teachers, and an AP® pathway that starts earlier and goes further, with results to match. Students build deep understanding, connect ideas across subjects, and develop the confidence to embrace increasingly advanced academic challenges.

Discover Why BASIS

STUDENT SUPPORT

High Expectations. Exceptional Support.

Challenge without support isn’t education — it’s pressure. At BASIS, both are built into the model from day one. Our unique Learning Expert Teacher and Subject Expert Teacher structure means students have access to deep subject expertise and close personal guidance simultaneously. Add teacher office hours, peer tutoring, academic coaching, and individualized support plans, and what emerges is something rare: a school where being challenged and being supported feel like exactly the same thing.

Students learn to advocate for themselves, manage complexity, and bounce back from difficulty — not because they were pushed, but because they were equipped.

Explore Student Support
  • Personalized Attention

    1:6 Average Teacher-to-Student Ratio

    Every student is known, with close teacher relationships providing guidance, encouragement, and attention to their individual progress.

  • Expert Teaching

    Two Teachers Work Side by Side.

    Subject Expert Teachers (SETs) and Learning Expert Teachers (LETs) bring expertise and personal guidance together, helping Primary students build understanding and confidence as they learn.

  • Built-In Academic Support

    Office Hours • Peer Tutoring • Dean Support

    Support is part of the learning experience, giving students opportunities to ask questions, strengthen understanding, and learn to seek help confidently.

ACADEMICS

One Journey. Endless Possibilities.

The BASIS academic experience is carefully sequenced from the very beginning — not to rush students, but to give them the time, depth, and intellectual confidence they'll need for everything that follows.

  1. 1

    Early Years

    Pre-kindergarten & Kindergarten

    Curiosity begins.

    The foundations of wonder, language, and love of learning — laid with intention.

Explore Academics
A young student reading his own story aloud in class A young student reading his own story aloud in class A young student reading his own story aloud in class A young student reading his own story aloud in class A young student reading his own story aloud in class

STUDENT EXPERIENCE

A Place to Thrive

A great education shapes more than academic performance. Through athletics, the arts, student-led clubs, leadership programs, and BASIS Academy, students at BASIS discover who they are, what they care about, and what they're capable of beyond the classroom. These aren't extras — they're part of the experience.

STUDENT ACHIEVEMENT

Celebrating Success in All Its Forms

At BASIS, success is measured in many ways. Through our TUSKERS values, academic accomplishments, leadership initiatives, and personal growth, we celebrate students who embody the qualities that help them thrive both inside and outside the classroom.

  • Student riding a white pony at an equestrian event
    Equestrian
  • Student holding a music competition certificate and trophy
    Winner Japan Music Competition
  • Student receiving an award on stage at the Yamaha music competition
    MJ Grade 3 Gold Price Yamaha Thailand International Music Competition 2026
    (Solo Royal Trophy Category)
  • Student holding a YTIMC 2026 certificate and medal
    Award Winner Yamaha Thailand International Music Competition 2026
  • Student holding two trophies at a tournament
    Tournament Champion

UNIVERSITY READINESS

Prepared for the World's Leading Universities

Getting into a leading university takes more than good grades. It takes the intellectual depth to handle university-level thinking from day one. BASIS students arrive at the world's most selective institutions not just qualified — but genuinely ready. Through Advanced Placement (AP) coursework, academic acceleration, research opportunities, and dedicated university counseling, students develop the skills, habits, and confidence that highly selective universities are looking for.

Across the BASIS network, graduates have earned admission to universities most students only dream of applying to

Explore University Pathways

*Representative destinations of BASIS Network graduates.

PART OF A GLOBAL NETWORK

Connected to Excellence

BASIS International School Bangkok is part of a wider network defined by academic ambition, expert teaching, and outstanding preparation for what comes next. That connection matters. It means families can trust that the educational experience in Bangkok is grounded in the same standards, the same philosophy, and the same commitment to excellence that have made BASIS Curriculum Schools globally respected.

Explore the BASIS Curriculum Story
  • BASIS Charter Schools
  • BASIS Independent Schools
  • BASIS Global
  • BASIS International Schools
  • BASIS Curriculum Schools

United States Charter and
Independent Schools

Czech Republic International School

China International and
Bilingual Schools

ONE EDUCATIONAL PHILOSOPHY.

  • 25+ YearsOf Educational Innovation
  • 75+ SchoolsAcross the United States and Internationally
  • 42,000+ StudentsAcross the BASIS Curriculum Schools network
  • One ModelBuilt for Extraordinary Outcomes

COMMUNITY

A Community That Shares Your Aspirations

Students achieve more when they're surrounded by people who believe they can. At BASIS, that means families, teachers, and peers who share a genuine commitment to learning, growth, and the kind of ambition that doesn't settle for average.

Explore BASIS Voices
Smiling student holding a laptop
Jane Doe Middle School View Story

leadership

Education Should Open the Widest Possible Future

At BASIS International School Bangkok, we believe every student is capable of achieving more than they thought possible when challenged, supported, and inspired.

— Dr. Willem Hendrik van der Sluis Head of School
Meet Our Leadership

CAMPUS

Purpose-Built for Learning

Great learning doesn't happen in spite of the environment — it happens because of it. From science laboratories and innovation spaces to athletics facilities, performance venues, and collaborative learning areas, every corner of the BASIS Bangkok campus is designed with one purpose: to give students every possible reason to be curious, ambitious, and engaged.

View Campus
  • BASIS Bangkok school buildings and rooftop gardens
  • Aerial view of the sports field and Thai pavilion
  • Bright school corridor with wooden lockers
  • Modern campus building with glass facade
  • Traditional Thai pavilion beside a pond on campus

NEWS & EVENTS

Live at BASIS

Discover the latest student achievements, campus events, academic milestones, community celebrations, and school news.

ADMISSIONS

Your BASIS Journey Starts Here

We know that choosing the right school is one of the most important decisions a family makes. Our admissions process is designed to give you the time, information, and access you need to feel confident that BASIS is the right fit.

  1. 1

    Enquire

    Start with a conversation — an enquiry, a question, a hello.

  2. 2

    Visit

    Tour the campus or join an Open House to experience BASIS.

  3. 3

    Apply

    Submit your application with supporting documentation.

  4. 4

    Join the BASIS Community

    Welcome to the BASIS community.

Start Your Journey

FAQ’S

Frequently Asked Questions

Admission

BASIS International School Bangkok offers a complete educational journey from Early Years through High School. Students can join at multiple entry points depending on age, academic readiness, and available spaces. The school is designed to provide continuity from the very first years of learning right through to Advanced Placement coursework and university preparation. Contact the Admissions Team to discuss the best entry point for your child.

Your Child's Future Starts Here

Every student who walks through the doors of BASIS International School Bangkok is capable of more than they know. Our job is to show them that — through challenge, support, and an education designed to open the widest possible future.