1. RED Bambini Montessori International School
Location: Tokyo Tower, Minato-ku
For over three decades, RED Bambini Montessori International School (RBMIS) has cultivated confidence, independence and curiosity in children through the time-tested Montessori method. Formerly known as Rainbow International Montessori School, it began in 1993 with just five students. Today, more than 2,800 graduates have passed through its doors, each nurtured in a warm, multicultural environment that celebrates individuality and discovery.
Every classroom is designed for exploration, filled with hands-on materials that let children learn by doing, from pouring water and sorting objects to exploring mathematics through tactile beads and blocks. Teachers observe each student daily to identify the right balance of support and challenge, guiding them toward new lessons when curiosity peaks.
Curriculum Highlights:
►Practical Life: Children practice everyday tasks like sewing, sorting and cleaning to build confidence through independence.
►Sensorial: Learning through the five senses, from touch and sound to sight and movement.
►Mathematics: Montessori materials help children grasp abstract concepts like addition and division through concrete play.
►Language: Early literacy blooms through storytelling, phonics and exposure to multicultural literature.
►Cultural Studies: From geography and zoology to art and music, this area encourages global awareness and creativity.
Beyond academics, RED Bambini offers after-school programs for elementary students including math, English and Japanese reading/writing, as well as seasonal camps open to both current and external students.
As Dr. Maria Montessori once said, “Never help a child with a task at which they feel they can succeed.” RED Bambini embodies that philosophy: empowering each child to learn at their own pace and shine with quiet confidence.
RED Bambini Montessori International School: “Where Every Child Grows with Confidence and Care”
Right here in the community, children ages 1–6 are discovering the joy of learning through the Montessori approach—guided by independence, curiosity, and respect. The calm, nurturing classrooms help each child grow at their own pace—building a strong foundation for life. Enroll now and let your child’s Montessori journey begin.
Age Range: 12 months to 6 years
Address: Tokyo Tower 1F, 4-2-8 Shiba-Koen, Minato-ku
Website: cb-montessori.jp
2. Ohana International School
Location: Motoazabu, Minato-ku
Nestled in the leafy streets of Motoazabu, Ohana International School focuses on flexible, nurturing education. Families can choose between half-day and full-day programs, with before- and after-school care available. The school blends play-based learning with structured activities to build confidence, empathy and curiosity to prepare children for the transition to elementary education.
Age Range: 15 months to 5½ years
Address: 3-12-36 Motoazabu, Minato-ku
Website: schoolintokyo.com/programs
3. Kspace International School
Location: Shirokanedai, Minato-ku
Kspace International School offers a creative, upbeat environment where children explore themed studies across language, math, science and art. Lessons are taught in English, with Japanese language incorporated through bilingual activities. The curriculum emphasizes communication, movement and sensory exploration, helping kids build strong social and academic foundations in a joyful, international setting.
Age Range: 14 months to 6 years
Address: 5-13-39 Shirokanedai, Minato-ku
Website: kspacetokyo.org
4. Tokyo International School Kindergarten
Locations: Nakameguro, Gakugeidai, Kachidoki, Minami-Azabu
Tokyo International School Kindergarten offers inquiry-based learning inspired by the International Baccalaureate (IB) Primary Years Programme. English is the main language of instruction, and students benefit from a globally minded curriculum emphasizing creativity, collaboration and critical thinking.
Graduates of the kindergarten receive priority consideration for admission to Tokyo International School, which will move to Takanawa Gateway City in 2026, expanding its world-class facilities for K–12 students.
Age Range: 3 to 6 years
Website: tokyois-kg.com
5. KA International School (Early Learning Center)
Location: Sakura-shinmachi, Setagaya-ku
KA International School (KAIS) Early Learning Center fosters curiosity and creativity through a play-based, inquiry-driven curriculum. Children develop literacy, numeracy and emotional awareness in small classes that prioritize care and individuality. The Early Learning Center campus near Sakura-shinmachi Sation provides a bright, safe space for discovery and exploration at every stage of early learning. KAIS also offers elementary, middle and high school.
Age Range: 3 to 5 years (Early Learning Center)
Address: Hulic Fukazawa B1, 7-4-1 Fukasawa, Setagaya-ku
Website: kainternationalschool.com
6. United School of Tokyo
Location: Tomigaya, Shibuya-ku
At United School of Tokyo (UST), educators act as facilitators rather than lecturers, engaging students through interactive, small-group learning. Each month revolves around a theme that integrates multiple subjects, helping children connect ideas across disciplines. The school emphasizes personal attention, creativity and collaboration in a multilingual, community-driven environment. UST also offers elementary and middle school.
Age Range: 3 to 6 years (K1–K3)
Address: 2-21-10 Tomigaya, Shibuya-ku
Website: united-school.jp
7. Komazawa Park International School
Location: Komazawa, Setagaya-ku
Komazawa Park International School (KPIS) takes a “free play” approach, rooted in the belief that children learn best through spontaneous exploration. Outdoor learning is central, nature walks and creative play help students develop language, motor skills and environmental awareness. Teachers gently guide curiosity while allowing children the freedom to learn at their own pace.
Age Range: 18 months to 6 years
Address: 2-12-16 Fukasawa, Setagaya-ku
Website: kpischool.com
8. Ayla International School
Location: Shirokanedai, Minato-ku
Bilingual and multi-age, Ayla International School combines Japanese and international education philosophies through the Ayla Method. Children express themselves freely and learn through creativity and exploration, fostering a genuine love for learning. The school offers flexible short-term programs (1–3 months) alongside regular full-time enrollment, ideal for families seeking adaptability and community.
Age Range: 1 to 6 years
Address: 5-13-28-102 Shirokanedai, Minato-ku
Website: aylais.com
9. The American School in Japan (Early Learning Center)
Location: Roppongi, Minato-ku
The American School in Japan (ASIJ) Early Learning Center provides a nurturing, research-based early education for nursery, pre-K and kindergarten students. Its philosophy centers on respect, curiosity and community—where children are seen as capable, confident learners. The ELC’s holistic approach integrates play, exploration and academic foundations within a caring international community.
Age Range: 3 to 5 years
Address: 6-16-5 Roppongi, Minato-ku
Website: asij.ac.jp
10. Olivetree International School
Location: Tomigaya, Shibuya-ku
Olivetree International School blends play-based learning with small teacher-to-student ratios, ensuring personalized care for every child. The curriculum includes art, cooking, music and Japanese culture alongside language and numeracy. Children are encouraged to explore the world around them, from nature walks to hands-on science, in a warm, inclusive environment where every child can flourish at their own pace.
Age Range: 18 months to 6 years
Address: 2F Arushu Yoyogi, 1-11-12 Tomigaya, Shibuya-ku
Website: olivetree-school.com