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UWC ISAK Japan

UWC ISAK

Part of UWC

Updated July 2026

BoardingType

Curriculum

Accreditations

Languages

English flagEnglish

UWC ISAK Japan is Japan’s first full-boarding international high school, dedicated to educating intellectually curious, compassionate, and innovative students from diverse backgrounds. It empowers students to become transformational leaders capable of making a positive impact.

Teaching approach

UWC ISAK Japan is part of the UWC Movement, united by a mission to use education to promote peace and sustainability. The school’s identity integrates UWC principles with a flagship leadership program and a deep appreciation of Japanese culture, aiming to empower students to be transformational leaders.

Programmes

The academic program combines the International Baccalaureate Diploma Programme (IBDP) and the Ministry of Education, Culture, Sports, Science and Technology (MEXT) curricula. The 3-year pathway includes a Grade 10 Pre-IB foundation year followed by the 2-year IB Diploma Programme. The curriculum is supplemented by outdoor education, the arts (Visual Arts, Theatre, and Film), and student-led initiatives.

Outcomes

The school aims to empower students to become transformational leaders who explore new frontiers and make a positive impact in the world. Graduates are prepared for further education through the IB Diploma Programme.

Student support

EAL support
Unknown
Learning support
Unknown

Learning support

The school provides university advising to support students in their post-secondary planning. Additionally, the admissions team offers guidance to applicants, with English and Japanese-speaking staff available upon request.

Frequently asked questions(5)
What curriculum does UWC ISAK Japan offer?
UWC ISAK Japan offers IB Diploma.
How much is tuition at UWC ISAK Japan?
Annual tuition at UWC ISAK Japan is ¥4.9M. Fees vary by year group — confirm the current schedule with the school.
Is UWC ISAK Japan a day or boarding school?
UWC ISAK Japan is a boarding school.
What accreditations does UWC ISAK Japan hold?
UWC ISAK Japan holds accreditations including IB.
Where is UWC ISAK Japan located?
UWC ISAK Japan is an international school in Saku, Japan.

Tuition & fees

Annual tuition by grade

2026-2027
Annual tuition by grade
GradeAgesAnnual
Grade 1015–16¥4.9M
Grade 1116–17¥4.9M
Grade 1217–18¥4.9M
Other fees(3)
Other fees
Boarding· Boarding Fee¥1.8M
Materials· Facilities Fee¥500K
Enrolment fee· One-time enrollment fee, payable upon admission (amount not specified)

Admissions

The school accepts applications for a 3-year program (Grade 10 Pre-IB and Grades 11-12 IB Programme) directly, while 2-year program (Grades 11-12 IB Programme) applicants must apply through their UWC National Committee or the Global Selection Programme. The admissions process is need-aware, evaluating applicants on merit and suitability while considering financial circumstances. Prospective families are encouraged to attend events or arrange a campus visit.

Calendar

The school operates on a full-boarding model. While specific term dates are not listed, the school maintains a calendar of events and meetings, and application deadlines for short courses, such as the Winter School, occur in October.

Facilities

BoardingLibrary

About the campus

Located in Karuizawa, Nagano, the campus features a blend of modern design and traditional Japanese aesthetics, designed to reflect the "Wa" philosophy. The grounds include residential and academic buildings that accommodate students through four distinct seasons. The school provides visual tours to showcase its facilities, which support academics, sports, arts, and sustainability initiatives.

Co-curriculars

Students participate in a variety of student-led clubs and sports programs designed to showcase leadership and create impact. The school also offers an outdoor education program focused on conservation, sustainability, teamwork, and body positivity. Additionally, students engage in arts-related activities, including exhibitions and performances.

  • Arden Tyoschin
    Arden TyoschinDirector

    Arden Tyoschin is a Director at UWC ISAK Japan. Throughout her career, she has held various leadership positions at international schools in Zimbabwe, China, Canada, and Russia, and she is a proponent of collaborative design thinking for continuous improvement.