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One World International School Tsukuba is an international day school located at 1400 Kunimatsu, Tsukuba, Japan with its first full academic year beginning in August 2025. The school currently offers education for children aged 3 to 11, starting with Early Childhood and Primary School, and plans to open additional grade levels each year up to Grade 12 by 2033. OWIS Tsukuba’s curriculum is grounded in inquiry-based learning and the campus is a candidate school for the International Baccalaureate Primary Years Programme (PYP). Classes are taught in English, and there is an Academic English Preparation (AEP) programme designed to support learners whose first language is not English. Students eat lunches under teacher supervision, and the school does not have an on-site cafeteria. OWIS Tsukuba operates a school bus service on two routes to support families with student transportation.
1400 Kunimatsu, Tsukuba, Ibaraki 300-4354, Japan
One World International School Tsukuba has 250 pupils, typical class sizes of 12, instruction in English.
OWIS Tsukuba is located at 1400 Kunimatsu, Tsukuba, Ibaraki 300-4354, Japan, on the site of the former Tsukuba Elementary School. The campus sits in Tsukuba City in Ibaraki Prefecture and is accessible by train (nearest Tsukuba Station) and local bus routes. On-site visitor parking is available and there are car-drop-off/pick-up facilities on school days.
OWIS Tsukuba currently offers Early Childhood Education to Grade 5 (ages 3-11). The school plans to add one grade each year, with Grade 12 opening by 2033.
International school within the One World International School network.
Official data on Tsukuba's pupil nationality mix is not published by the school. Third-party listings for OWIS Tsukuba indicate around five nationalities represented, with Japanese as the most common, and a local-to-international balance around 75:25.
OWIS Tsukuba provides an English Language Support (AEP) programme to accelerate English development for non-native speakers. Admissions information notes that the school currently cannot accommodate students with significant special needs, though mild support may be considered in some cases.
OWIS Tsukuba is part of the Global Schools Group (GSG) network; there is no formal country affiliation stated.
OWIS Tsukuba has no religious affiliation; the network operates as a secular international school.
The standard school day runs from 8:30 a.m. to 3:30 p.m., Monday through Friday.
OWIS Tsukuba operates a dedicated school bus system with two buses in use. Route A runs Tsuchiura Station, Tsukuba Station, Amakubo 3-chome, and OWIS Tsukuba; Route B runs Midorino Station, Banpakukinen Koen Station, Kenkyugakuen Station, Gakuen no Mori 3-chome, and OWIS Tsukuba. The one-way bus fee is set at 70% of the termly fee, and schedules are subject to change. For detailed schedules and stops, contact the admissions team.
Annual tuition at One World International School Tsukuba ranges from JPY 1,230,000 to JPY 1,470,000 for 2026/27.
One World International School Tsukuba teaches IB (PYP), IB (MYP), Bespoke Curriculum for students aged 3 to 11.
OWIS Tsukuba offers an inquiry-based, student-centered curriculum grounded in International Baccalaureate (IB) methodology, with a strong literacy focus that includes Reader's/Writers Workshops, Guided Reading, and dedicated Quiet Reading Time. The program is values-driven, holistic, and personalized, integrating character education and well-being with academic aims, and it provides extensive English language support through Academic English Preparation (AEP), which is structured in three progressive levels. Current provision covers Early Childhood to Grade 5 (ages 3–11), with a plan to add a new grade each year and to reach Grade 12 by 2033. OWIS Tsukuba is a candidate IB World School for the Primary Years Programme (PYP), indicating IB-aligned standards while full authorization is pending. An international standards mapping shows Preschool through Year 13 aligned to US/Canada/Australia, UK, and Japan grade structures, to help families understand placement.
OWIS Tsukuba integrates pastoral care into its Early Childhood curriculum to support social and emotional development and student well-being. Pastoral Care is embedded in the curriculum with policy-based restorative practices for conflict resolution and bullying. Inquiry-based project work helps students form strong interpersonal connections with others. Positive behaviour is modeled, and kindness is taught to foster healthy relationships with themselves and others. Mindfulness is practiced as part of the program to support students' emotional regulation and overall well-being.
OWIS Tsukuba is not a specialist SEN institution and cannot accommodate students with significant special needs at present. Admissions may consider students requiring mild support, depending on the level of assistance needed. There is no dedicated school counsellor due to the school's size; teachers provide counselling as part of general pastoral care. The school's SEN provisions are not described beyond the admission policy for mild-support cases. Families with more substantial needs should verify individual requirements with admissions before enrolling.
OWIS Tsukuba provides an Academic English Preparation (AEP) Programme designed to help non-native English speakers develop foundational English skills and participate actively in English-language classes. The AEP is segmented into three progressive levels to accelerate language development and enable seamless integration into mainstream classes. Four Month Transition Programme and After-School Intensive English Club (ACES) offer additional English language practice and confidence-building opportunities. English proficiency is assessed during the application process to determine the level of English support needed, and placement into AEP or mainstream classes is based on that assessment. All classes are taught in English across OWIS Japan campuses, with Japanese language offered as Kokugo for natives and Japanese as a Second Language (JSL) for non-natives.
Mental wellbeing is supported through Strong Student Protections, with Pastoral Care embedded in the curriculum to look after students' well-being. Mindfulness practices are incorporated, and policy-based restorative practices help address conflicts and bullying. Inquiry-based projects foster social connections and positive peer relationships, contributing to emotional health. An inclusive, respectful school environment further supports students' emotional wellbeing and sense of belonging.
Safeguarding and child protection are addressed through the school's pastoral care approach, including restorative practices for conflict resolution and anti-bullying measures. The school has a medical emergency plan with access to clinics and hospitals, on-campus nursing support, first aid, and efficient transport to medical facilities when needed. Because there is no dedicated counsellor due to the school's size, teachers provide counselling and support as part of daily pastoral care. Policies emphasize safe, nurturing environments for all students.
1. Admissions Process
The admissions journey begins when you contact the OWIS Tsukuba admissions counsellor. The counsellor will act as your guide through the process, answering questions and arranging a campus visit. You'll discuss your child's needs and interests during this initial contact, helping tailor the next steps to your family. A tour of the Tsukuba campus will be scheduled as part of this first phase to give you a clear sense of the environment and programs on offer.
2. Campus Visit and Application Review
During your campus visit, the admissions counsellor walks you through the application form and directs you on how to pay the application fee online. This is the point to ask detailed questions about the curriculum, English language support, transport, and any specific needs your child may have. You should bring any required supporting documents or prior school records so the counsellor can outline exactly what will be needed for a complete submission. After this session, you'll know what to submit and how to proceed with the application.
3. Student Services and Logistics
After the application is submitted, you return to the school for a session with Student Services. They will issue uniforms, photo IDs, and arrange practical supports such as lunches and bus services if needed. This step also covers access to school resources and any orientation materials your family will use. It's a coordination point for practical arrangements that support your child's first weeks.
4. Finance and Beginning of Enrollment
The final step is meeting with the finance department to pay for the first term tuition. Once the payment is complete and all prior steps are satisfied, your child is formally ready to start at OWIS Tsukuba. If there are any pending items, the admissions team will advise on timelines and next actions.
3) Scholarships
OWIS Japan offers annual scholarship opportunities managed under the Global Schools Group (GSG) to support meritorious students from diverse backgrounds. The program emphasizes access to OWIS's academic pathway and aims to reward hard work and promise. Scholarships are described as annual, with each cycle having a one-month application window.
Scholarship categories that have been listed include:
- OWIS Community Scholarship for Financial Assistance (All grades EC–12; 1 year; Deed required). Current status shown as Closed.
- OWIS Excellence Scholarship for Academic Achievements (Grades 6–9; 1 year). Current status shown as Closed.
- OWIS Creativity Award (Grades 6–8; 1 year). Current status shown as Closed.
- OWIS Innovation Award (Grades 6–8; 1 year). Current status shown as Closed.
Notes:
- The scholarship program is described as annual with a monthly-like application cycle. For families interested in these opportunities, it is important to monitor the current cycle dates and eligibility details through the official scholarships information.
2) Waitlist / Pool
OWIS Tsukuba uses a waitlist mechanism related to nationality caps. If a transferring student's nationality would exceed the cap for OWIS in Japan, the child will be placed on a waiting list. Transfers within OWIS are given priority, which can affect the timing of admission for new entrants coming from outside the OWIS network. The school aims to accommodate as many students as possible and does not reject students solely because the grade is over-subscribed; when needed, additional sections can be created. Additionally, if a grade is very small, the school will maintain separate classes rather than merging grades.