Logo of One World International School

World-Class International Education at
One World International School In Japan

Offering Early Childhood to Grade 12 International School Education to over 7000+ Students across 11 Countries

OWIS is a Member of Global Schools Foundation

Our Campuses

Discover the OWIS difference in Japan

A student at OWIS holding laptop

Personalized Learning

Our personalized and SMART learning approach ensures that every student receives the individual attention they need to achieve their full potential. Experience a unique learning environment with English, Japanese, and Mandarin language support, setting us apart from other international schools in Japan.

Two primary school students are studying something on the tablet

Inclusive Multicultural Environment

Step into a truly international environment where diversity is celebrated, providing a truly global perspective for your child’s education. Join our thriving student community at our spacious campus with a sports ground, equipped to nurture your child’s physical and mental well-being alongside their academic growth.

A middle-school student at OWIS

Inquiry-Based Curricula

Your child’s education is in the hands of our qualified native-speaking professionals, providing personalized guidance through the International Baccalaureate curriculum. Dedicated IB-qualified educators to prepare students to be future global leaders.

Why choose OWIS?

At OWIS, we offer a well-balanced education based on structured learning, modern teaching methods and carefully chosen, world-class, curricula.

Through the rigorous yet stress-free and engaging learning experience we provide, students flourish academically, emotionally, and intellectually.

When children can see the real-life application of what they learn, they become more independent and eager to try new things. Our enquiry driven approach lets children see real-life application of what they learn, making them more independent and inquisitive.

We are a member of Global School Foundation


Awards in education excellence


Years legacy in quality teaching and learning


Campuses across Asia and the Middle East


Nationalities of students


IB world toppers and near perfect scorers

Member os Global Schools Foundation
Logo of Global School Foundation

About Global Schools Foundation

Global Schools Foundation is a not-for-profit chain of K-12 schools in Southeast Asia. Headquartered in Singapore, the organization was created with the goal of providing affordable, high-quality education to international communities worldwide, GSF was founded in 2002. Nearly two decades later, the foundation’s schools have received more than 500 national and international awards for academic excellence.