Ranked purely by parent interest — the number of families who opened each school’s profile and spent time reading it between October 2025 and September 2026.
doris partner highlights schools that partner with us. Rankings reflect parent interest, regardless of partnership.
Rugby School Japan (RSJ) is a premier British international day and boarding school situated in the Kashiwanoha Smart City of Chiba Prefecture, located 30 minutes from central Tokyo via the Tsukuba Express Line.
Serving a co-educational student body aged 11–18 (Years 7–13), RSJ delivers a rigorous British curriculum. This academic pathway leads to IGCSEs for Years 10–11 and A Levels for Years 12–13. Pupils are further challenged and supported through the Extended Project Qualification (EPQ), which facilitates independent, deep-dive research into specialised subjects of interest.
The school is defined by its commitment to the development of "The Whole Person." Guided by the belief that social, recreational, and cultural engagement is essential to individual growth, RSJ provides a vast array of co-curricular enrichment. This includes professional-level programmes in music, drama, dance, coding, and debating, alongside elite sports clubs, outdoor education, and diverse academic and cultural societies.
As it enters its third academic year with a thriving community of 300+ pupils, RSJ offers flexible residency options including Day, Weekly, and Full Boarding, fostering a global community within a state-of-the-art Japanese setting.
Annual fees
¥5,440,000 – 11,180,000
Ages
11 to 18 years
Curriculum
British Curriculum, Cambridge IGCSE, Cambridge A Levels
The American School in Japan (ASIJ), founded in 1902, is a non-profit, co-educational school in Tokyo serving students from nursery through high school on two campuses. Younger children attend the Early Learning Center in Roppongi (nursery–kindergarten), while the main campus in Chofu serves kindergarten–grade 12 next to Nogawa Park. ASIJ follows an American-model curriculum and offers Advanced Placement (AP) courses, including AP Capstone. High school students also have structured support through a seminar program and grades 11–12 can complete a two-year Deep Learning Signature Program. Beyond classes, students can choose from 170+ co-curricular options, including VEX Robotics, iGEM, Model UN and extensive arts and athletics opportunities.
Yokohama International School (YIS) opened on 27 October 1924 and is located at 2-100-1 Kominato-cho, Naka-ku, Yokohama. Students learn through the International Baccalaureate Primary Years Programme (PYP) in the Early Learning Center and Elementary School and the Middle Years Programme (MYP) in Grades 6–8. In the Early Learning Center (ages 3–5), learning is play-based, rooted in the PYP and inspired by Reggio Emilia. YIS also runs a Japanese Culture Program that spans the full student journey and connects experiences to IB learning, including the Diploma Programme. Beyond classes, the school highlights athletics and activities supported by facilities such as a 25-meter heated indoor swimming pool, an artificial turf field and a double gymnasium.
Annual fees
¥2,120,000 – 3,440,000
Ages
3 to 18 years
Curriculum
IB (PYP), IB (MYP), IB (DP), Reggio Emilia Approach
India International School in Japan (IISJ) was established in 2004 and provides education from Kindergarten through Grade 12. The school follows the Indian Central Board of Secondary Education (CBSE) curriculum, with students sitting for CBSE Board Examinations in Grades 10 and 12. IISJ also offers the International Baccalaureate Diploma Programme for senior secondary students and publishes IB programme information on its website. The Tokyo campus relocated to a new building in spring 2023, which includes physics and chemistry laboratories, a library, a cafeteria, a gymnasium and a soccer field. Instruction is delivered in English, and additional languages taught as subjects include Japanese, Hindi, Tamil, French, and Nepali. IISJ provides a school bus service in Tokyo. After-school activities listed by the school include Model United Nations, STEM Club, Student Council and sports such as basketball and cricket.
The British School in Tokyo’s Showa Campus is located at Showa Women’s University in Taishido and opened in 2007. It serves Year 7 to Year 13 students. BST teaches a curriculum founded on the National Curriculum for England and in Key Stage 4 students follow an IGCSE programme taught by subject specialists. For senior students, BST states the IB Diploma Programme (IBDP) is now embedded as the pathway for Years 12–13, alongside the school’s IGCSE foundations. Students can also access broader programmes such as BST Outdoors, with trips that include outdoor activities in Okutama, Tokyo prefecture. BST also states it runs 130 extracurricular clubs across the school.
Annual fees
¥2,920,000 – 3,030,000
Ages
12 to 18 years
Curriculum
IB (DP), British Curriculum, BTEC Qualification, Cambridge IGCSE
Tokyo International Public School (TIPS) is an English-medium school in Edogawa-ku, Tokyo, with campuses in Nishi-Kasai and Naka-Kasai. It offers a Montessori kindergarten program for children in K1 (ages 3–4) and K2/K3 (ages 4–6), with learning goals that include early literacy, numeracy foundations, social development and hands-on skill-building. For primary years, TIPS provides a Cambridge Primary program for Grade 1 to Grade 5. The school says it aims to connect Japanese and international communities through its English-medium approach. The school also notes that the Nishi-Kasai campus is an approved facility for government-related subsidies for eligible kindergarten-aged children, with subsidy amounts depending on the local ward.
Annual fees
¥577,500 – 577,500
Ages
3 to 11 years
Curriculum
British Curriculum, Cambridge (Primary), Montessori Curriculum
Kunimoto Alberta International School is a six-year all-girls program in Tokyo offering Grades 7 through 12. The school delivers both the Alberta (Canada) curriculum and the Japanese national curriculum, allowing students to study within an international academic framework while remaining in Japan. The campus is located in Setagaya Ward, a residential area in western Tokyo and is within walking distance of Kitami Station on the Odakyu Line. This makes the school accessible from central parts of the city. Facilities include a library, computer room, science rooms, gymnasium, tea ceremony room, kitchen facilities and outdoor sports areas such as a lacrosse field and tennis court. A distinctive feature noted by the school is that it operates an Alberta-accredited program in Japan, with instruction aligned to Alberta Education standards. Students can also participate in a wide range of clubs, including arts, sports, language and service activities.
Tokyo International School (TIS) is a non-profit IB World School in Minami Azabu, Minato-ku, with over 460 students representing 70+ nationalities. TIS delivers the IB Primary Years Programme (Kindergarten–Grade 5), serving about 230 students aged 5–11 and the IB Middle Years Programme (Grades 6–10), serving about 160 students aged 11–16. The school also offers the IB Diploma Programme, with Grade 11 introduced from the 2025–26 school year. Japanese is taught alongside English (the language of instruction). TIS highlights its central Tokyo location and uses nearby parks, museums and landmarks as part of school life, alongside trips such as residential visits to Hakuba, Nara and Kanazawa, plus a Grade 10 overseas trip to Thailand.
St. Mary’s International School is an all-boys school in Tokyo that educates students from kindergarten through Grade 12 and was founded in 1954. The campus is in Setagaya ward and the school describes itself as located in the heart of Tokyo. English is the language of instruction. In high school, students can pursue the International Baccalaureate Diploma Programme (IB DP), a programme designed for ages 16–19. The school profile also notes class sizes are capped at 24, with many classes under 20. Beyond academics, the school highlights activities such as the fall play and clubs like Brain Bowl, debate and speech. Transportation support is available through a school bus service.
Annual fees
¥2,850,000 – 3,000,000
Ages
5 to 19 years
Curriculum
IB (PYP), IB (MYP), IB (DP), American Curriculum, Catholic Curriculum
Tokyo Bay International School (TBIS) operates in the Koto-ku district of Tokyo, offering a curriculum that combines Montessori methods for early learners with the Cambridge International framework for older students. The school provides education for students aged 3 to 18, culminating in IGCSE and A-Level qualifications. Facilities include a dedicated fine arts academy, a science laboratory and a computer lab where students engage with technology.
A distinctive feature of TBIS is its specialized focus on emerging technologies through its "Future Leaders" initiative. The school maintains exclusive laboratories where students from an early age receive practical lessons in Robotics, Drones and Coding, which are also supported by Virtual Reality (VR) tools. This program is designed to integrate logic and creativity within the daily timetable. Located near Kameido Station, the campus utilizes surrounding local parks to supplement its physical education program, ensuring a variety of outdoor environments for its 100+ students.
