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Capital Tokyo International School (CTIS) is a private, day school serving elementary and middle grades across three campuses: Minami-Azabu (Elementary & Middle), Mita (Elementary & Middle G5–G8), and Shibuya (Kindergarten). CTIS is an IB World School offering the Primary Years Programme and the Middle Years Programme, with learning organized around Units of Inquiry and, for middle school, the MYP design cycle. The language of instruction is English, and CTIS follows a trilingual approach with Japanese language aligned to MEXT guidelines and Mandarin introduced in elementary years, with continuing Mandarin options. The curriculum also incorporates elements from Australian and Japanese curricula and emphasizes project-based learning (PBL) and STEAM across subjects. Facilities support outdoor activity, with PE classes taking place in nearby parks and local gymnasiums. The school offers After School Programs for G1–G4 and enrichment experiences such as programming, PBL art, video production, and parkour, available to external students. A pathway to higher education is supported by an International University Entrance Qualification. A high school is planned for 2028 to complete a K–12 program.
Capital Tokyo International School has instruction in English.
The school is located in Minato-ku, Tokyo, Japan. The address is 4-11-30 Minamiazabu, Minato-ku, Tokyo 106-0047. It is an IB World School.
Primary Years Programme and Middle Years Programme.
Private, coeducational, day school.
Annual tuition at Capital Tokyo International School ranges from JPY 2,882,000 to JPY 3,137,200 for 2026/27.
Capital Tokyo International School teaches IB (PYP), IB (MYP), Australian Curriculum, Japanese Curriculum.
Capital Tokyo International School is an IB World School offering the Primary Years Programme (PYP) and the Middle Years Programme (MYP). Learning uses Units of Inquiry (UOI) across subjects, with the MYP design cycle integrated for middle-school projects. The language of instruction is English. The school employs a trilingual language approach, with Japanese language instruction aligned to Japan's MEXT guidelines and Mandarin Chinese introduced in the elementary years, with ongoing Mandarin courses available for continuing study. The Japanese language curriculum is taught by licensed teachers following MEXT guidelines, and Mandarin language offerings begin in elementary to support cross-cultural communication in Asia. The curriculum incorporates project-based learning (PBL) and STEAM, and references an International University Entrance Qualification as part of its pathway to higher education.
International University Entrance Qualification is part of the school's pathway to higher education.
SEL counselling is provided to support students' social and emotional development. SEL is integrated into CTIS's student support framework to help students thrive. The school aims for students to feel safe, happy, and supported in their learning environment. CTIS places emphasis on developing emotional resilience through inquiry, collaboration, and reflection.
CTIS recognizes that each student has individual learning needs. The learning environment notes that educators understand the needs, interests, and talents of all learners. CTIS's curriculum materials indicate attention to learners' diverse needs.
The school provides English as an Additional Language (EAL) support. EAL services are described by CTIS leadership. English is the medium of instruction across the curriculum, conducted entirely in English.
CTIS aims to nurture mental and physical health as a foundation of learning. The school fosters a climate that supports students' well-being, curiosity, and willingness to take on challenges.
CTIS has a Safeguarding Policy. CTIS may request Background Checks for staff in accordance with safeguarding requirements. Health and safety measures are in place at the start and end of the day, including temperature checks on arrival.
The Admissions Process for CTIS Kindergarten includes information sessions and individual consultations for prospective families. Information sessions are offered on-site and online, and registration is available for participation. Applications for admission are submitted through the admission form, and CTIS will contact families after submission for the transfer of the examination fee (35,200 yen). The Criteria for Selection state that CTIS will interview the parents and observe the student's behavior, with a comprehensive evaluation of various factors to determine acceptance or rejection. The parent/guardian interview can be conducted in either Japanese or English, and the English proficiency of parents is not required. Tuition and Fees (2026) include an admission fee of 220,000 JPY; annual tuition of 2,970,000 JPY; facility maintenance fee of 330,000 JPY; and teaching material fee of 132,000 JPY. The school lunch fee is not included; additional fees may be charged for seasonal outings and the purchase of teaching materials. Extended care is available from 7:30–8:00 and 18:00–20:00 at 550 JPY per 30 minutes. The school is located at 3-4 Sakuragaoka-cho, Shibuya-ku, Tokyo, Shibuya Sakura Stage SAKURA Tower 5th floor.