
Capital Tokyo International School
CTISPart of CTIS Inc., Secular
Updated July 2026
Capital Tokyo International School (CTIS) is an IB World School providing a trilingual, inquiry-based international education for students from Kindergarten through Middle School. The school focuses on developing 21st-century skills through project-based learning (PBL), STEAM education, and a commitment to student well-being and social success.
Teaching approach
The school's educational philosophy centers on inquiry-based learning, collaboration, and self-reflection to foster critical thinking and personal growth. It emphasizes bridging the gap between school learning and real-life situations, encouraging students to take responsibility for their actions and respect diverse cultural backgrounds. The school aims to nurture mental and physical health, curiosity, and a willingness to take on challenges, preparing students to be lifelong learners and future leaders.
Programmes
CTIS offers an inquiry-based curriculum centered on the International Baccalaureate (IB) framework, including the Primary Years Programme (PYP) and Middle Years Programme (MYP). The academic program integrates language arts, mathematics, STEAM, and reading through interdisciplinary units of inquiry (UOI). In addition to English-medium instruction, students take classes in Japanese language and literature, as well as weekly Chinese (Mandarin) language lessons.
Outcomes
CTIS is an IB World School and a candidate for the Primary Years Programme (PYP), with the goal of becoming a full K-12 international school system. The curriculum is designed to prepare students for university entrance, with the IB Diploma recognized by institutions in Japan and globally. Graduates are empowered to select from a wide array of colleges and universities that align with their academic and career interests.
Student support
Learning support
CTIS provides English as an Additional Language (EAL) support to assist students in developing their English skills. The school also offers Social Emotional Learning (SEL) counseling to support student well-being and ensure that all children can thrive within the learning environment.
Frequently asked questions(7)
- What curriculum does Capital Tokyo International School offer?
- Capital Tokyo International School offers IB PYP and IB MYP.
- How much is tuition at Capital Tokyo International School?
- Annual tuition at Capital Tokyo International School is ¥2.4M–¥2.5M. Fees vary by year group — confirm the current schedule with the school.
- What ages does Capital Tokyo International School teach?
- Capital Tokyo International School enrolls students aged 3 to 14.
- Is Capital Tokyo International School a day or boarding school?
- Capital Tokyo International School is a day school.
- What accreditations does Capital Tokyo International School hold?
- Capital Tokyo International School holds accreditations including IB.
- Is Capital Tokyo International School co-educational?
- Capital Tokyo International School is a co-ed school.
- Where is Capital Tokyo International School located?
- Capital Tokyo International School is an international school in Tokyo, Japan.
Tuition & fees
Annual tuition by grade
| Grade | Ages | Annual |
|---|---|---|
| Grade 1 | 6–7 | ¥2.4M |
| Grade 2 | 7–8 | ¥2.4M |
| Grade 3 | 8–9 | ¥2.4M |
| Grade 4 | 9–10 | ¥2.4M |
| Grade 5 | 10–11 | ¥2.4M |
| Grade 6 | 11–12 | ¥2.5M |
| Grade 7 | 12–13 | ¥2.5M |
| Grade 8 | 13–14 | ¥2.5M |
Other fees(3)
| Application fee· Examination Fee | ¥35.2K |
|---|---|
| Enrolment fee· Admission Fee | ¥220K |
| Materialsannual· Teaching Materials Fee (annual) | ¥132K |
Discounts
- Sibling discount: 10%
Admissions
CTIS accepts applications for Kindergarten through Middle School. The admissions process includes information sessions, which are available in English and Japanese, and interested families are encouraged to inquire via the school's website. Tuition and fees are subject to annual payment or a two-installment plan, with a 10% tuition reduction available for families with two children concurrently enrolled.
Calendar
The school year includes scheduled events such as Parents' Days, where families observe classes, and various conferences. Parent-Teacher Conferences are held in the first semester, while Parent-Student-Teacher Conferences allow students to present their academic portfolios and discuss their progress. The school maintains a consistent attendance policy, requiring parents to report absences via the CoDMON system or by phone.
Facilities
About the campus
The school operates across three campuses in Tokyo. The Minami-Azabu Campus houses the Elementary School (Grades 1-4) on the 4th and 5th floors of the Minami-Azabu Shibuya Building. The Mita Campus serves Elementary and Middle School students (Grades 5-8) on the 2nd through 6th floors of the FBR Mita Building. The Shibuya Campus, located on the 5th floor of the SAKURA Tower in Shibuya Sakura Stage, is dedicated to the Kindergarten division.
Co-curriculars
CTIS offers an after-school program that includes activities such as parkour. Additionally, the school provides an exclusive after-school curriculum for current students, launching in April 2026, which focuses on "social English" to complement their academic English studies. Students also participate in seasonal outing events and workshops featuring industry experts and business leaders.






- Takahiro SatoCTIS Inc. CEO / Founder and Chairman
Founder and Chairman of CTIS, and CEO of CTIS Inc. He is a serial entrepreneur who founded LITALICO Inc. and SEKAISHA, and is an angel investor supporting numerous startups.
- Elmer ReyesHead of School
Head of School with over 25 years of experience in international education across multiple countries. He has served in leadership and teaching roles and contributes to the IB community through training, keynote addresses, and consultancy.
- Consuelo RavagoPYP Coordinator / Head of Section (Elementary School)
PYP Coordinator and Head of Elementary School with over 20 years of experience in Montessori and international schools. She has led schools through IB PYP transitions and is an IB Workshop Leader and Programme Evaluation Leader.
- Yuta IgarashiCTIS Inc. CFO / Head of Corporate Division
CTIS Inc. CFO and Head of Corporate Division. He has a background in corporate banking and advisory, and serves as a board member for various companies, including medical service providers.
- Matt MalvernMYP Coordinator / Head of Section (Middle School)
MYP Coordinator and Head of Middle School with over 15 years of IB teaching experience. He has taught across PYP, MYP, and DP programmes and has led work in language acquisition, EAL coordination, and curriculum design.
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