KA International School is a IEYC (International Early Years Curriculum) / Advanced Placement (AP) / American Curriculum school in Tokyo, Japan. Founded in 2006. Annual tuition ranges from $15,068 to $16,772 USD.
Location & Getting There
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Key Details
Key facts
About
KA International School (KAIS) is an English-based international day school in Tokyo serving children from Pre-K through Grade 12 across three campuses in Shinagawa, Meguro, and Setagaya. The school delivers an American standards-aligned curriculum including Advanced Placement courses and holds Visible Learning Certification through Corwin, emphasising data-driven, individualised instruction. With typical class sizes of around 10 students, a strong SEL programme, and Japanese taught as a subject, KAIS blends academic rigour with personal development in a multicultural environment.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
KAIS holds Visible Learning Certification through Corwin, applying data-driven pedagogy school-wide. Small class sizes of around 10 students enable individualised instruction. The school offers an American standards-aligned curriculum with Advanced Placement courses. A multi-campus structure separates age groups across three Tokyo locations. An annual 'Experience Japan Trip' is offered at high school level. English is the first priority with Japanese taught as a subject. A 1:1 local-to-international student ratio supports cultural diversity.
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| Grades 3-8 | JPY 2,339,000~$ 15,542 |
| Grades 9-12 | JPY 2,600,133~$ 17,277 |
| Pre-K to Grade 2 | JPY 2,289,000~$ 15,209 |
Conversions to USD use exchange rates as of April 2026.
Original currency: ¥2,249,000 - 2,503,333. Application fee: $2,345.
Admissions Process
- 1Book a school tour or contact admissions. 2. Create an Alma account (KAIS student information system). 3. Submit enrollment application with required documents: transcripts from past two years, two teacher reference letters (Math and English), and SEN disclosure if applicable. Pre-K/Kindergarten applicants also require a Pre-Enrollment Medical Examination form. 4. Document screening by Admissions Team. 5. Trial day with placement tests in Mathematics and Language Arts (online interview for overseas applicants). 6. Acceptance review and enrollment fee payment.
School Day
Elementary and Middle School typically begin around 8:40–9:00 and finish around 15:45 (14:45 on Wednesdays). High School typically finishes around 16:00 (15:15 on Wednesdays).
Student Life
Four houses: Seiryu, Byakko, Suzaku, and Genbu.
Facilities & Programmes
Wellbeing & Safety
Mental wellbeing is supported through the Health & Safety Policy, a Behavior Management Policy fostering a positive community, and a school culture that encourages reflection on thoughts, feelings, and resilience.
The Child Safeguarding Policy outlines procedures to identify and respond to potential abuse, training requirements for staff, and reporting mechanisms.
Student Demographics
School Background
Private independent international school, no stated group or charity ownership.
Visible Learning Certification (Corwin)