Nishimachi International School logo

Nishimachi International School

Secular, Founded 1949

Updated July 2026

Co-edGender
7:1Student : teacher
Non-profitOwnership

Curriculum

Languages

English flagEnglishMandarin flagMandarinJapanese flagJapanese

Nishimachi International School is a private, independent day school in Tokyo, Japan, providing an English-language education with a daily Japanese language and culture program. Founded in 1949, it serves students from Kindergarten through Grade 9 within a close-knit, diverse community.

Term structure

Four terms

Teaching approach

The school's philosophy is grounded in a spirit of internationalism and humanism, aiming to cultivate the intellectual, creative, personal, social, and physical abilities of its students. It emphasizes the importance of learning a second language to develop international perspective and understanding. The community is guided by five core expectations: making connections, taking ownership, pursuing challenges, acting ethically, and being creative.

Programmes

The school offers an English-language curriculum based on American common core standards, complemented by a mandatory daily Japanese language and culture program. The academic framework utilizes "Understanding by Design" to foster deep learning across subjects including Mathematics, Science, Humanities, Visual Arts, Music, Drama, and Physical Education. The school emphasizes inquiry-based learning and digital literacy, with standards aligned to frameworks such as CCSS, NGSS, AERO, and NCAS.

Outcomes

Nishimachi graduates are prepared to continue their education at first-class learning institutions around the world. The school reports a 100% rate of graduates completing higher education. Students are empowered to be independent thinkers who know, care, and take action to make a positive impact in their world.

Student support

EAL support
Unknown
Learning support
Unknown

Learning support

The school provides student services to support the well-being and development of its learners. The educational environment is designed to be nurturing and community-oriented, with a focus on fostering strong relationships between students and teachers. Health and wellness are prioritized, and the school maintains clear guidelines for student protection.

Frequently asked questions(4)
What curriculum does Nishimachi International School offer?
Nishimachi International School offers US Common Core.
How much is tuition at Nishimachi International School?
Annual tuition at Nishimachi International School is ¥3.1M. Fees vary by year group — confirm the current schedule with the school.
Is Nishimachi International School co-educational?
Nishimachi International School is a co-ed school.
Where is Nishimachi International School located?
Nishimachi International School is an international school in Tokyo, Japan.

Tuition & fees

Annual tuition by grade

2026-2027
Annual tuition by grade
GradeAgesAnnual
K-95–15¥3.1M
Other fees(5)
Other fees
Application fee· Non-refundable, per applicant¥30K
Registration fee· One-time entrance fee, non-refundable¥300K
Enrolment fee· One-time entrance fee for building maintenance¥825K
Materials· Annual Education Enhancement Fee¥200K
Enrolment fee· Annual School Growth Fund Fee¥200K

Admissions

Nishimachi International School is a private, independent day school that accepts applications for Kindergarten through Grade 9. The admissions process includes an inquiry form, small group tours with the Head of School, and, for overseas families, online open house presentations. Applications for Kindergarten are accepted year-round for passport holders and overseas families, while Grade 1-9 applications are subject to space availability.

Calendar

The school year typically begins in late August and concludes in mid-June. The academic calendar includes a Fall Break in October, a Winter Break from mid-December to early January, a Mid-Winter Break in February, and a Spring Break in late March. Professional learning days for staff and public holidays, such as Golden Week in May, are observed throughout the year.

Facilities

GymnasiumTheatre / auditoriumPlaygroundLibrary

About the campus

The campus is located in the Moto Azabu area of Tokyo and consists of seven buildings, including the historic Matsukata House, which serves as the administrative center. Facilities include the Yashiro Media Center, which houses approximately 18,000 items, a gymnasium/auditorium, a kindergarten building, and dedicated primary and middle school buildings. The school also maintains an outdoor education center in Gunma Prefecture, featuring a main building, a refurbished Japanese country house, and a traditional warehouse.

Co-curriculars

Students participate in a variety of after-school programs and sports activities. The school also organizes annual school trips, including overnight field trips for students in grades 4 through 8 at the school's dedicated outdoor education center, Camp Rioichiro Arai "Kazuno," located in Gunma Prefecture. Additionally, the Tomo no Kai parent association plays an active role in supporting school events and community life.

  • Karen O'NeillHead of School

    Karen O'Neill is the Head of School at Nishimachi International School and is an alumna of the school (Class of '78). She also serves as a member of the Board of Directors.

  • Dr. Craig CantlieDeputy Head of School
  • Mark PaxtonElementary School Assistant Principal
  • Dr. Damian RentouleMiddle School Assistant Principal
  • Mami KobayashiActing Director of Business Operations and Director of Finance and Regulatory Affairs
  • Mary Margaret MallatDirector of Advancement