Fees 2026/27 by year group
| Year group | Per year (JPY) |
|---|---|
| Kindergarten (half day) | 1,500,000about US$9,504 |
| Elementary (Grades 1–5) | 2,650,000about US$16,791 |
| Middle School (Grades 6–8) | 2,700,000about US$17,108 |
| High School (Grades 9–12) | 2,700,000about US$17,108 |
Other fees
- Application fee (non-refundable): JPY 30,000 (about US$190)
- Registration fee (one-off, non-refundable): JPY 300,000 (about US$1,901)
- Land and building development fee (one-off, non-refundable): JPY 700,000 (about US$4,435)
- Building maintenance, per year (non-refundable): JPY 150,000 (about US$950)
- IB exam fee, per subject: JPY 20,000 (about US$127)
Annual tuition. School bus (JPY 310,000 one way, JPY 420,000 round trip), lunch, trips and the elementary iPad are extra. The school also lists a full-day Kindergarten fee, not shown here because the page's figure is misprinted.
Fees as of 5 Oct 2026. Source: the school's fee page. US dollars at JPY 1 = US$0.00633632 (4 Oct 2026).
Is Seisen International School accredited?
See the registers below for what each body lists.
Not sure what a mark means? See the accreditation guide.
What the registers show for Seisen International School
- CIS accredited. CIS register
- IB Diploma Programme, on the IB register. IB register
Read from each body's own register on 4 and 5 Oct 2026. Registers change, so confirm with the register or the school. How I check.
At a glance
- Place
- Tokyo, Japan
- Ages
- 3–18
- Pupils
- Curricula
- IB Primary, Middle Years and Diploma programmes