School Information

KA International School is composed of two campuses in Tokyo, offering programs from Pre-Kindergarten all the way to Grade 12. KAIS offers a unique learning environment that fosters children’s natural inclination towards joy and curiosity, self-discovery, personal excellence, and a love of learning.

Students benefit from a highly personalized learning experience where every individual is known, supported, and challenged. KAIS fosters a family-like school environment characterized by supportive relationships and a strong sense of community where students feel connected, valued, and inspired.

Our rigorous academic programs challenge students at every level, encouraging our learners to always push themselves to new heights. Beyond academics, KAIS strives to develop self-fulfilled and passionate individuals who contribute meaningfully to their communities and approach the future with confidence and purpose.

Last updated year : 2026

Detailed Information

School Name KA International School
Phone Number 03-6459-5777
Email Address emsoffice@kainternationalschool.com
Website https://kainternationalschool.com/
Number of Campuses 2
Campus
Elementary and Middle School Campus
1-6-8 Nakane, Meguro-ku, Tokyo, JAPAN 152-0031
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High School Campus
3-10-60 Kami-Osaki, Shinagawa-ku, Tokyo 141-0021
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School Type Kindergarten / Elementary School / Junior High School / High School
Number of persons, etc.
Category Capacity Average number of classes (per grade level) Average Class Size
Kindergarten 12 1 12
Elementary School 48 1 12
Junior High School 52 1 12
High School 64 1 14
Kindergarten
Capacity 12
Average number of classes (per grade level) 1
Average Class Size 12
Elementary School
Capacity 48
Average number of classes (per grade level) 1
Average Class Size 12
Junior High School
Capacity 52
Average number of classes (per grade level) 1
Average Class Size 12
High School
Capacity 64
Average number of classes (per grade level) 1
Average Class Size 14
Capacity (entire school) 188
Admission Requirements and Selection Process

The admissions process includes document screening and admissions assessments in Math and English.
Applicants residing in Tokyo participate in a trial day at the school, while students applying from overseas complete an online interview as part of the process.

Coeducational/Boys' School/Girls' School Coeducational
Instructional Language English
Primary Nationalities of Students
Japanese, United States
School Year August-June
International accreditations held (WASC, CIS, ACSI, NEASC, Cognia, COBIS, etc.) CIS / Others

KA International School is a certified Visible Learning School.
Membership (WASC, CIS, ACSI, NEASC, Cognia, COBIS, etc.)
CIS
Curriculum Advanced Placement (AP) / US Common Core
Tuition
Category Tuition
Kindergarten 2,244,358yen
Elementary School 2,294,358yen
Junior High School 2,294,358yen
High School 2,410,659yen
Kindergarten
Tuition 2,244,358yen
Elementary School
Tuition 2,294,358yen
Junior High School
Tuition 2,294,358yen
High School
Tuition 2,410,659yen

Contact each school to confirm the full cost of attending –some fees may not be listed here.
Number of Teachers 32
Sports Facilities Sports Field：Not Available / Gymnasium：Not Available / Swimming Pool：Not Available
School Bus Not Available