One World International School, Tsukuba (OWIS Tsukuba): Inquiry-based, K-12 Education in Tsukuba

Backed by a Proven Legacy of Global Success

Discover the OWIS difference in Tsukuba

Personalised, Student-Centred Learning

Inquiry-led learning helps students build on their strengths, explore their interests, and take ownership of their learning journey.

With small class sizes (up to 18 students), teachers can give each child the attention and feedback they need to thrive.

Multicultural, Inclusive Community

Join a truly international school environment where diversity is valued and every child feels seen.

Through a culture of kindness, inclusion, and strong student support, OWIS Tsukuba helps learners develop a genuine sense of belonging and confidence.

Leadership Development

Nurtured through Personal, Social, and Emotional Learning (PSEL), students build self-awareness, emotional regulation, confidence, and empathy.

With inquiry-led learning, student agency, and real leadership roles such as the House system and House captains, students practise responsible decision-making, teamwork, and calculated risk-taking.

Building Towards K12 Education

OWIS Tsukuba is currently accepting admissions for Early Childhood Education to Grade 6 (ages 3-12)

We intend to open a new grade every year, with Grade 12 opening by 2031

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

OWIS Tsukuba Curriculum

At OWIS Tsukuba, we offer K12 international education that combines strong academic foundations with values-led development, helping students think critically, learn independently, and grow into confident international citizens.

1. Inquiry-Based – Students ask questions, explore curiosities, and engage with ideas through real-world, problem-solving learning experiences.

2. Student-Driven – Student-led projects build ownership, helping learners focus on their strengths, interests, and personal goals.

3. Research-Backed – We use evidence-based practices to strengthen learning outcomes, such as genre-based writing, Reader’s/Writer’s Workshops, Guided Reading, and dedicated Quiet Reading Time.

4. Place-Based – We connect curriculum concepts to real experiences, using local resources to make learning authentic, meaningful, and relevant.

5. Real-World Applicable – Learning is designed around practical application, strengthening numeracy and problem-solving students can use with confidence.

6. STEM Focused – Our STEM learning is strengthened through a dedicated Design, Innovation, and Technology strand, hands-on projects, and spaces that encourage experimentation and creative problem solving.

7. Scientific – Students build science skills through a clear framework (planning, investigating, analysing, evaluating), helping them think like scientists and apply learning with purpose.

8. Holistic – Our after-school activities, competitive sports, and enrichment programmes support character, confidence, teamwork, and personal passions.

10. Effective Educators – Learning is delivered by certified, experienced educators who guide students with expertise, consistency, and high expectations, supported by global best practices.

Why Families Choose OWIS Tsukuba?

Primary School Students sitting around the table with their teacher, at One World International School Tsukuba

Innovation in Academics


We blend globally recognized curricula with research-backed teaching practices, immersive STEM education, and the purposeful integration of technology. This ensures students not only master core subjects but also develop the critical thinking and future-ready skills needed to thrive in a dynamic world.

Nurturing School Environment


Our inclusive, respectful, and empowering environment makes every student feel seen, heard, and supported. Through a blend of cultural diversity, personalized care, and strong parent partnerships, we foster not just academic growth, but emotional well-being and a strong sense of belonging.

Nurturing School Environment at One World International School Tsukuba
Students with hands up at One World International School Tsukuba

Leadership Development


At OWIS Tsukuba, leadership is nurtured from the inside out. With a personalized, inquiry-driven approach and a strong emphasis on emotional intelligence, we help students become confident, self-aware individuals who lead with empathy, integrity, and a clear sense of purpose.

Connectivity & Global Network


Our global network opens doors to enriching student exchange programmes, cross-campus virtual projects, and meaningful collaboration with peers across continents. We prepare students to live and succeed anywhere by promoting international-mindedness, cross-cultural communication, and adaptability.

One World International School Tsukuba front facade with staff and faculty

Frequently Asked Questions

OWIS Tsukuba offers a safe, nurturing, and student-centred environment where children are encouraged to explore, ask questions, and grow with confidence. The campus combines modern learning spaces with a natural setting, creating a balanced atmosphere that supports both academic focus and overall wellbeing.

OWIS Tsukuba delivers an inquiry-based international curriculum that emphasises critical thinking, independent learning, and real-world application. The programme is designed to build strong academic foundations while helping students develop into confident, globally minded individuals.

Yes, OWIS Tsukuba is gradually expanding into a full K–12 school, adding one grade each year. This means students can continue their education within the same school environment over time, ensuring continuity in learning, teaching approach, and community.

English Language Support

At OWIS Tsukuba, we offer a range of English language support options to help students build confidence and succeed in an international learning environment:

  1. Academic English Preparation (AEP) classes provide structured, in-school language support to strengthen everyday and academic English.
  2. Transition Programmes support a smooth move into our international, inquiry-based curriculum.
  3. International Learning Environment – As an English-speaking school with an international faculty and diverse student community, students practise English naturally every day through lessons, friendships, and school activities.

Message from the Founding Head of School: Welcoming a New Era of Learning at One World International School in Tsukuba

“Welcome to One World International School, Tsukuba!

As the Founding Head of School, it is my great pleasure to introduce our new educational community. We are excited to open our doors for our first full academic year starting in August 2025.


Our vision is to offer comprehensive, inquiry-based K-12 education. We will begin with grades K-5 and plan to add a grade each year as we grow. Our mission is to provide an environment where every child is known, valued, and appreciated, fostering their unique talents, interests, and aspirations through a holistic educational approach.
…”

Chris Larter

Founding Head of School, OWIS Tsukuba

Tsukuba Information Session (Open Campus) Power Point Presentation (PPT)

Missed our Head of School’s presentation on why OWIS Tsukuba could be the right international school for your child?

Book A Campus Tour

OWIS Tsukuba is a member of The Global Schools Group (GSG), a cooperative network of International Schools

One World International School in Japan is proud to be part of the Global School Group (GSG)

Updates & Announcements

Last updated on 2026-06-22

OWIS Tsukuba Information Session at the Tsukuba Civic Centre

Date: November 8th 2026

Learn about our curriculum, programmes, and offerings from our Esteemed Head of School.


Register Here

Early Childhood students at One World International School Tsukuba. Free Child Subsidy.

For students aged 3-5. Read our Subsidy page to learn more

April-June Transition Programmes

Our year-round Immersive English Transition programme and April-June Kindergarten Transition programme strengthen essential scholastic and language skills, ensuring students start the academic year confidently in August.

OWIS Tsukuba Featured on ACCS TV!

Behind every good result is a child who kept trying. 🌱⁣⁣Strong roots grow quietly: through late nights, small wins and a determination no one sees. The OWIS Excellence Scholarship is our way of noticing that effort and giving it room to grow.⁣⁣📅 18 November | 🕙 10:00 AM - 12:00 PM⁣📍 OWIS Tsukuba⁣🎓 Grades 3-7 | ✅ Free application⁣⁣Scholarships are limited. Register today and let your child’s hard work be seen.⁣👉 https://owis.org/jp/events-and-webinars/owis-excellence-scholarship-for-academic-achievements/⁣=================⁣すべての素晴らしい成果の裏には、努力を重ねてきた子どもたちの姿があります!🌱⁣⁣大きく成長するための強い根は、目に見えないところで少しずつ育まれていきます。夜遅くまでの勉強、小さな成功体験、そして諦めずに挑戦し続ける強い意志。⁣⁣OWIS Excellence Scholarship(奨学金制度)は、そんな子どもたちの努力を認め、さらなる成長の機会を提供するためのものです。⁣⁣📅 11月18日 | 🕙 10:00~12:00⁣📍 OWISつくば校⁣🎓 小学3年生~中学1年生相当(Grade 3~7)⁣✅ 応募無料⁣⁣奨学金の募集枠には限りがあります。⁣⁣お子さまのこれまでの努力が、未来への新たな一歩につながるように。⁣⁣ぜひこの機会にお申し込みください!⁣⁣👉 https://owis.org/jp/events-and-webinars/owis-excellence-scholarship-for-academic-achievements/⁣⁣#OWISTsukuba #OWISScholarship #InternationalSchool #Tsukuba #AdmissionsOpen

Behind every good result is a child who kept trying. 🌱⁣
⁣
Strong roots grow quietly: through late nights, small wins and a determination no one sees. The OWIS Excellence Scholarship is our way of noticing that effort and giving it room to grow.⁣
⁣
📅 18 November | 🕙 10:00 AM - 12:00 PM⁣
📍 OWIS Tsukuba⁣
🎓 Grades 3-7 | ✅ Free application⁣
⁣
Scholarships are limited. Register today and let your child’s hard work be seen.⁣
👉 https://owis.org/jp/events-and-webinars/owis-excellence-scholarship-for-academic-achievements/⁣
=================⁣
すべての素晴らしい成果の裏には、努力を重ねてきた子どもたちの姿があります!🌱⁣
⁣
大きく成長するための強い根は、目に見えないところで少しずつ育まれていきます。夜遅くまでの勉強、小さな成功体験、そして諦めずに挑戦し続ける強い意志。⁣
⁣
OWIS Excellence Scholarship(奨学金制度)は、そんな子どもたちの努力を認め、さらなる成長の機会を提供するためのものです。⁣
⁣
📅 11月18日 | 🕙 10:00~12:00⁣
📍 OWISつくば校⁣
🎓 小学3年生~中学1年生相当(Grade 3~7)⁣
✅ 応募無料⁣
⁣
奨学金の募集枠には限りがあります。⁣
⁣
お子さまのこれまでの努力が、未来への新たな一歩につながるように。⁣
⁣
ぜひこの機会にお申し込みください!⁣
⁣
👉 https://owis.org/jp/events-and-webinars/owis-excellence-scholarship-for-academic-achievements/⁣
⁣
#OWISTsukuba #OWISScholarship #InternationalSchool #Tsukuba #AdmissionsOpen
...

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"What makes OWIS Tsukuba different?" ⁣⁣We asked our Head of School, Chris Larter, and his answer is why so many families are choosing us. 🌱⁣⁣Watch now, then come see it in person. Even better, meet Chris yourself and hear it directly from him.⁣⁣👉 Book a Campus Tour: https://owis.org/jp/school-tour/⁣=====⁣OWIS Tsukubaが他の学校と違う理由は何でしょうか?」⁣⁣私たちはHead of SchoolのChris Larterに聞いてみました。🌱⁣そして、彼の答えこそが、多くのご家庭にOWIS Tsukubaを選んでいただいている理由です。⁣⁣ぜひ動画をご覧ください。⁣そして次は、実際にキャンパスへ足を運んで、その魅力を感じてみませんか?⁣⁣さらに、Chris本人に会って、直接その答えを聞いてみてください。⁣⁣👉 キャンパスツアーを予約する:https://owis.org/jp/ja/school-tour/⁣⁣#OWISTsukuba #インターナショナルスクール #つくば #キャンパスツアー⁣#OWISTsukuba #InternationalSchool #Tsukuba #BookATour

"What makes OWIS Tsukuba different?" ⁣
⁣
We asked our Head of School, Chris Larter, and his answer is why so many families are choosing us. 🌱⁣
⁣
Watch now, then come see it in person. Even better, meet Chris yourself and hear it directly from him.⁣
⁣
👉 Book a Campus Tour: https://owis.org/jp/school-tour/⁣
=====⁣
OWIS Tsukubaが他の学校と違う理由は何でしょうか?」⁣
⁣
私たちはHead of SchoolのChris Larterに聞いてみました。🌱⁣
そして、彼の答えこそが、多くのご家庭にOWIS Tsukubaを選んでいただいている理由です。⁣
⁣
ぜひ動画をご覧ください。⁣
そして次は、実際にキャンパスへ足を運んで、その魅力を感じてみませんか?⁣
⁣
さらに、Chris本人に会って、直接その答えを聞いてみてください。⁣
⁣
👉 キャンパスツアーを予約する:https://owis.org/jp/ja/school-tour/⁣
⁣
#OWISTsukuba #インターナショナルスクール #つくば #キャンパスツアー⁣
#OWISTsukuba #InternationalSchool #Tsukuba #BookATour
...

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