KIS International School Bangkok
Inspiring Individuals Since 1998
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KIS International School Bangkok
At a Glance
KIS International School, centrally located in Bangkok, Thailand is an IB World School exclusively offering the International Baccalaureate programmes. KIS is a collaborative community of over 800 students of nearly 50 nationalities. We enjoy a strong community atmosphere and a variety of pursuits in academics, athletics, arts, and service.
Founded in 1998
Founded in 1998, KIS International School is a proudly family-owned institution with a strong legacy of excellence in education. Rooted in community values, KIS has grown into a leading IB World School in Bangkok—where curiosity, creativity, and compassion inspire lifelong learning and global citizenship.
Full IB School
KIS International School Bangkok is a full IB World School, offering the complete continuum of International Baccalaureate programmes from Early Years to the Diploma Programme. This holistic approach nurtures intellectual curiosity, critical thinking, and global-mindedness, empowering students to become confident, compassionate, and capable learners for life.
800+ Students
50+ Nationalities
50+ Nationalities
KIS International School Bangkok celebrates a truly diverse and inclusive community. This rich cultural mix fosters global understanding, mutual respect, and lifelong friendships, creating an environment where every student feels valued and inspired to thrive.
1:8 Student Teacher Ratio
With an impressive 1:8 student–teacher ratio, KIS International School Bangkok ensures every learner receives personalized attention and meaningful support. This close-knit learning environment allows teachers to understand each student’s strengths, encourage curiosity, and help them reach their full potential.
KIS Graduates Accepted to Top Universities
KIS graduates are consistently accepted into top universities around the world. Guided by a strong academic foundation and the values of the IB philosophy, our students are well-prepared to excel in higher education and make a positive impact in their chosen fields.
Our Programmes
We strive to ensure our International School campuses in Bangkok are caring and inclusive communities, where all students from all nationalities feel welcome. We take a holistic approach to education with our students studying through the International Baccalaureate (IB) curriculum, making us one of the few IB schools in the region and the only full IB school to offer day and boarding. The IB is a world-renowned, highly respected academic curriculum for students who seek a broad and challenging education and is highly recognized by colleges and universities as a strong preparatory program that teaches valuable skills and allows students to earn college credit.
Enrichment & Connections
KIS Bangkok Community News
Making Personal Connections – Why Emotion Matters In Music
Have you ever had goosebumps, a shiver, or a lump in your throat when listening to a particular piece of music?
Jun 9, 2026
KIS Bangkok
KIS co-hosts the Merit-Making and Abhidhamma Chanting Ceremony for the Royal Funeral of Her Majesty Queen Sirikit, The Queen Mother
KIS International School was honoured to co-host the Merit-Making and Abhidhamma Chanting Ceremony for the Royal Funeral of Her Majesty Queen Sirikit, The Queen Mother, held on Saturday, 30 May 2026, at the Dusit Maha Prasat Throne Hall in the Grand Palace.
Jun 2, 2026
KIS Bangkok, Reignwood Park
KIS International School Bangkok Partners with Verkada to Elevate Campus Safety with Thailand’s Most Advanced Security Platform
KIS International School (KIS), a leading IB world school in Bangkok, announced a major partnership with Verkada, the global leader in cloud-based physical security.
Oct 3, 2025
KIS Bangkok, Reignwood Park
Duke of Edinburgh: Exploring, Growing, Thriving
This year, our students embarked on an unforgettable journey, immersing themselves in physical recreation, skills building, and volunteering, all while embracing the true spirit of adventure.
May 29, 2025
KIS Bangkok
Making Personal Connections – Why Emotion Matters In Music
Have you ever had goosebumps, a shiver, or a lump in your throat when listening to a particular piece of music?
Jun 9, 2026
KIS Bangkok
KIS co-hosts the Merit-Making and Abhidhamma Chanting Ceremony for the Royal Funeral of Her Majesty Queen Sirikit, The Queen Mother
KIS International School was honoured to co-host the Merit-Making and Abhidhamma Chanting Ceremony for the Royal Funeral of Her Majesty Queen Sirikit, The Queen Mother, held on Saturday, 30 May 2026, at the Dusit Maha Prasat Throne Hall in the Grand Palace.
Jun 2, 2026
KIS Bangkok, Reignwood Park
KIS International School Bangkok Partners with Verkada to Elevate Campus Safety with Thailand’s Most Advanced Security Platform
KIS International School (KIS), a leading IB world school in Bangkok, announced a major partnership with Verkada, the global leader in cloud-based physical security.
Oct 3, 2025
KIS Bangkok, Reignwood Park
Duke of Edinburgh: Exploring, Growing, Thriving
This year, our students embarked on an unforgettable journey, immersing themselves in physical recreation, skills building, and volunteering, all while embracing the true spirit of adventure.
May 29, 2025
KIS Bangkok