One World International School (OWIS) Seperator, divider, baner, stripe

Welcome to One World International School Osaka (OWIS Osaka), A Fast-Growing K–12 International School In Osaka

OWIS Osaka Benefits

Personalized & Student-Centered Learning

At One World International School Osaka, Inquiry-based project work allows students to focus on their strengths, pursue their passions, and direct their own educational journey.

Also, our optimal class sizes of 18 or fewer ensure every student receives the individual attention they need to achieve their full potential.

Multicultural & Inclusive Environment

Step into an immersive international environment where multiculturalism is celebrated, providing a truly global perspective for your child’s education.

 Our culture of kindness, inclusivity, and community, as well as our comprehensive student support services, help everyone at OWIS Osaka feel a sense of belonging and school identity. 

Certified & Experienced Teachers

All our faculty are certified with teaching qualifications of a bachelor’s or higher, are experienced in delivering education, and have been trained in the inquiry-based teaching methodology.

OWIS Osaka teachers are trained to assist students in progressing academically, as well as develop socially, emotionally, and personally.

Building Towards K12 Education

OWIS Osaka currently offers Early Childhood to Grade 9 (ages 3-15)

We plan to open a new grade every year, with Grade 12 opening in 2029.

Junior Secondary School Students at OWIS Osaka reading a book in class

AGE 11-16 YEARS

Junior Secondary School

Our international curriculum will promote critical thinking and creativity, so young learners will be well-prepared for the challenges of high school.

Grade 10 will open in 2027

World-Class academics and education being taught at One World International School. A secondary school student read a textbook and thinks deeply (thinking)

AGE 16-18 YEARS

Senior Secondary School

A rigorous and goal-oriented learning experience that will prepare learners for a fruitful university life and a well-defined career path.

Grade 11 will open in 2028
Grade 12 will open in 2029

Welcome to OWIS Osaka!

English Language Progammes

AEP teachers teaching Academic English preparation class holding speech bubble

 

OWIS Osaka offers tailored English language support to help students build confidence and succeed in an international school environment. With an immersive English setting—English instruction, international faculty, and a diverse student body—students practise English naturally every day through lessons, friendships, and school life. Programmes include:

  1. Academic English Preparation (AEP) classes provide structured, in-school language support to strengthen everyday and academic English.
  2. Four-month Transition Programme (April–July) helps students adjust smoothly to an English-speaking classroom and prepare for the August start of the academic year.
  3. Afterschool Intensive English Club offers additional small-group practice to accelerate progress and build communication confidence.

Future-Powered Learning at OWIS Osaka: Technology as an Enabler for Learning

IT / Robotics, OWIS students learning coding using robots at OWIS Osaka

Programming & Robotics

OWIS Osaka Student uses a 3D Printer to make a keychain in IT class

3D Printer Maker Space

Nikon School of Creativity Wall Creative, a collaboration between OWIS and Nikon

Nikon Photography Studio

OWIS Osaka Student uses an Apple PC in the computer lab to learn digital literacy in IT class

Apple Computer Lab

Electric Drumkit

OWIS Osaka Primary school student uses an Apple Tablet (ipad) in the classroom to do research for a reading task

Student iPads & MacBooks

1. Enhanced Learning Experience: Technology is embedded across the curriculum to make lessons more interactive and engaging—helping students participate actively and stay motivated.

2. Strengthens Understanding: Digital tools deepen learning by visualising concepts, enabling meaningful practice and feedback, and supporting a range of learning styles.

3. Balanced Tech-Use: Students learn to use technology thoughtfully and responsibly to enhance learning, while hands-on, analogue experiences remain essential, prioritised, and are never replace.

4. Digital Confidence: Students build practical digital confidence to work independently, choose the right tools for the task, and develop safe, ethical habits for school and home.

After-School, Clubs, Extracurricular, & Seasonal (ACES) Programmes

At OWIS Osaka, our ACES programmes are open to everyone. These programmes provide students with opportunities to explore interests, develop new skills, and build confidence in a supportive and engaging environment. 

Sports, Dance, & Team activities at at the OWIS Osaka Winter Camp - Such as hip hop break dancing (ACES)
OWIS OSAKA Afterschool soccer club wins an away tournement ACES programme
ACES Girl in Afterschool Pottery class, painting her own pottery

Our after-school clubs and extracurriculars include competitive sports, creative and performing arts, and enrichment programmes such as Intensive English and chess club, supporting students’ confidence, creativity, and teamwork.

OWIS Osaka Summer Camp
OWIS Osaka Summer Camp
Winter Camp Snow mountain and sledging fun activity excursion, with One World International School.

Our seasonal camps offer themed, hands-on programmes during Summer and Winter holidays, combining learning, creativity, and play to keep students engaged while building confidence, curiosity, and new friendships.

Frequently Asked Questions

OWIS Osaka provides a nurturing, student-centred environment that focuses on both academic excellence and personal growth. Through an inquiry-based approach, students develop critical thinking, creativity, and confidence, supported by small class sizes and personalised attention.

The OWIS Osaka campus offers modern, purpose-built facilities including interactive classrooms, a gymnasium, rooftop swimming pool, robotics and 3D printing labs, and a black box theatre. Students can also join after-school programmes (ACES) such as sports, arts, music, and enrichment clubs, supporting holistic development beyond academics.

OWIS Osaka offers structured onboarding and transition support to help new students adjust smoothly to their new school environment. This includes orientation programmes, teacher guidance, and continuous pastoral care to ensure students feel confident, comfortable, and ready to learn.

OWIS Osaka Campus Facilities

OWIS Osaka offers a colourful and spacious campus designed to support holistic, inquiry-based learning. Students benefit from interactive classrooms, a rooftop swimming pool, a black box theatre, and dedicated spaces for robotics, 3D printing, and digital media. The campus also features a full gymnasium, music and art studios, and a well-stocked library, creating an environment where creativity, wellness, and academic excellence thrive.

One World International School (OWIS) Seperator, divider, baner, stripe

OWIS Osaka is a proud member of the Global Schools Group (GSG), an international network of schools that share educational excellence and operational best practices.

One World International School in Japan is proud to be part of the Global School Group (GSG)
One World International School (OWIS) Seperator, divider, baner, stripe

See What Parents Have to Say About Our Campus

Updates & Announcements

Last updated on 2026-06-15

New Green Soccer Field at OWIS Osaka.

New Green Field & Play Equipment!

Our strong growth has allowed for an increased focus on new facilities, the latest of instalment has made a huge difference to our PE, ACES, recess, and school life.

Outdoor Adventures at the OWIS Osaka Winter Camp - Such as sledging and building snowmen

OWIS Osaka Winter Camp - December 14th-18th

A wonderful winter adventure full of festive fun and group projects. Have a special holiday break this year and register for our OWIS Winter Camp 2026. Click here to learn more

OWIS Osaka dedicated school bus service

Dedicated OWIS School Bus

We have multiple school bus routes going as far as Senri-Chuo and Bentencho. Click here to visit our access page

Early Childhood (EC) student, safe, happy, and engaged in learning, playing with a camera in the classroom

Government Subsidies worth up to ¥40,300 are available for the tuition of OWIS Students aged 3-5

Click here to learn more

World-Class academics and education being taught at One World International School. A secondary school student read a textbook and thinks deeply (thinking)

Admissions for Grade 10 Opening Jan 2027!

Click here to learn more about our Junior Secondary School Programme
Click here to learn more

Inquiry-Based Learning Experience / OWIS Experience Day at One Word International School Osaka. Children participating in activities and parents learning how the IB curriculum works

OWIS Experience Day Coming Up

Take part in a mock trial lesson and see what OWIS international, inquiry-based education is all about. Click here to learn more

✨ A new school year means new adventures!⁣✨ 新しい学年、新しい冒険の始まり!⁣⁣We asked our students what they’re most excited about this year, and their answers were full of smiles, enthusiasm, and big dreams. 💙📚⁣=====⁣⁣新学期に楽しみにしていることを子どもたちに聞いてみました!笑顔いっぱい、ワクワクいっぱいの答えが返ってきました。💙📚⁣⁣#OWIS #OWISOsaka #NewSchoolYear #BackToSchool #StudentVoices #InternationalSchool #Osaka #SchoolLife #新学期 #インターナショナルスクール #大阪 #スクールライフ #子どもたちの声⁣

✨ A new school year means new adventures!⁣
✨ 新しい学年、新しい冒険の始まり!⁣

We asked our students what they’re most excited about this year, and their answers were full of smiles, enthusiasm, and big dreams. 💙📚⁣
=====⁣

新学期に楽しみにしていることを子どもたちに聞いてみました!笑顔いっぱい、ワクワクいっぱいの答えが返ってきました。💙📚⁣

#OWIS #OWISOsaka #NewSchoolYear #BackToSchool #StudentVoices #InternationalSchool #Osaka #SchoolLife #新学期 #インターナショナルスクール #大阪 #スクールライフ #子どもたちの声⁣
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Location and Access:

Address:
One World International School Osaka, 3-1-39 Shariji, Ikuno-ku, Osaka, 544-0022.

Check out our Access Page for more information on how to reach us by car, train, bus, and on-demand shuttle.

We’re proud to welcome many families from Sakai, Higashiosaka, and Yao City.