Founded
1902

Began as the Tokyo School for Foreign Children

Curriculum
American

US college-prep with 20+ AP courses; no IB

Years
Nursery–G12

Ages 3–18 across two sites

Campuses
Chofu + Roppongi

Main K–12 campus in western Tokyo; ELC in Roppongi Hills

Structure
Not-for-profit

Board-governed; WASC-accredited

One-time fees
¥1,875,000

Application + registration + building maintenance, before tuition

The short version

The short version

The American School in Japan (ASIJ) is a non-profit, co-educational school founded in 1902 — Japan’s oldest and largest international school — teaching an American college-preparatory curriculum from nursery through Grade 12 to more than 1,700 students of around 59 nationalities.

The main campus sits in Chofu, western Tokyo; a Reggio-inspired Early Learning Center in Roppongi Hills serves nursery through kindergarten closer to the centre.↗↗

For a relocating family, the practical summary is this: ASIJ is the default American-pathway school in Tokyo, with deep history, strong college counselling and a serious campus — priced accordingly, with one of the heaviest one-time entry costs in the market. Unlike China or Korea, Japan imposes no nationality gate on international-school admission.

The two things that actually decide whether ASIJ works for you are money (including how your employer pays) and the Chofu commute.

What the school is

A 1902 foundation with an American spine

ASIJ began in 1902 as the Tokyo School for Foreign Children, in rented rooms at the Kanda YMCA, and was renamed The American School in Japan in 1920 at the suggestion of the US ambassador.

It survived the 1923 earthquake, closed during the war years and reopened in 1946, and moved to its current Chofu campus in 1963. The Roppongi Early Learning Center opened in 2004, almost exactly a century after the founding.↗

The school is accredited by the Western Association of Schools and Colleges (WASC) and teaches a US standards-based curriculum with more than 20 Advanced Placement courses, plus access to Global Online Academy classes and college-credit courses through Syracuse University Project Advance.

It does not offer the IB — families set on the Diploma Programme should look elsewhere in Tokyo. The student body is heavily US-linked: a leadership-search brief put US citizens at roughly 41%, with another quarter holding US/Japan dual citizenship.↗↗

Governance deserves a mention because it explains the fee structure. ASIJ’s board states openly that tuition does not cover the full cost of educating a student, and asks families and organisations to support a voluntary annual fund.

This is the classic American independent-school model transplanted to Tokyo: sticker price, philanthropy, and corporate money all in the same funding mix.↗

Fees and the real cost

The ¥1.875M stack, and the corporate lever

Before tuition, ASIJ charges three one-time, non-refundable fees: ¥50,000 application, ¥300,000 registration, and ¥1,525,000 building maintenance — a ¥1,875,000 one-time stack that places ASIJ near the top of Tokyo’s entry-cost range, which sector guides put at roughly ¥800,000 to ¥2,075,000 across schools. The registration fee secures the seat until the first day of school.↗↗

Annual costs for 2026-27: tuition of ¥3,143,000 (Nursery–Pre-K), ¥3,498,000 (Kindergarten–Grade 5), ¥3,699,000 (Grades 6–8) and ¥3,826,000 (Grades 9–12), plus a non-refundable annual capital assessment of ¥250,000 and an optional bus fee of ¥390,000.

Devices are on the family — iPads for Grades 4–5, MacBooks for Grades 6–12 — and most curricular trips and co-curricular travel are billed as they occur. A first year for a Grade 1 child on the bus totals comfortably above ¥6 million once the one-time stack is included.↗

The nitty-gritty that changes family budgets: the Corporate Contribution Program (CCP). ASIJ asks corporations that provide educational benefits to route support through the CCP, described as a potentially cost-effective alternative to paying fees directly plus the Japanese individual income tax that would otherwise fall on those benefits.

If your employer has a Japan entity, raise the CCP in your package negotiation — it is the single biggest lever on the real cost of this school. Note also that instalment plans are reserved for families paying their own way (with a carrying charge); corporate payers settle in full.↗

One more fine-print item: for students enrolled after the school year begins, tuition and bus fees are charged by academic quarter, and attendance for any portion of a quarter means paying the whole quarter. Late-August arrivals are fine; a November arrival decision has a real price tag either way.↗

Admissions and buses

Open eligibility, real constraints

Japan places no nationality restriction on international-school admission, so ASIJ admissions is a question of space, readiness and fit rather than passports. Admissions is selective in the higher grades; families submit records, recommendations and assessments, and the school prioritises internationally mobile families in keeping with its mission.

Secondary guides describe a “corporate quota” effect — employer-sponsored applicants structurally advantaged — which ASIJ itself does not state; treat that as reported consultant experience and ask the school directly how unfunded private applicants fare.↗

The bus network is the school’s answer to its geography: roughly 31–32 routes and about 180 stops across Tokyo, from Mejiro in the north to Shinagawa and Den-en-chofu in the south, carrying around 1,300 students a day with GPS tracking and trained student monitors.

The school is explicit that it is not obligated to serve addresses outside existing routes — check your building against the route map before you sign a lease.↗↗

Veteran-parent testimony on the commute is worth hearing plainly: from Minato or Shibuya the ride can run 60–90 minutes each way, with families reporting 5am wake-ups and children home after 5pm. Many families love ASIJ and absorb this as the price of the campus; others quietly choose a smaller central school instead.

Decide which family you are before the building-maintenance fee leaves your account.↗

The family experience

Campus life and the alternatives

The Chofu campus is the payoff for the commute: space that central-Tokyo schools cannot match — multiple gyms, pool, fields, a design centre and theatre — plus 170+ co-curricular activities.

The Early Learning Center offers a genuinely central option for the youngest children, with an optional lunch delivery service; note that ELC children eventually move to Chofu, so the long-run housing decision should be made with the main campus in mind.↗↗

Context for the calendar: ASIJ runs rolling, space-available admissions, which suits families landing mid-assignment.

For contrast, newer entrants such as Malvern College Tokyo publish explicit phased admissions rounds for 2027-28 (Phase 1: 17 August–16 October 2026, results by 17 December 2026) — if you are hedging applications across schools, map the two calendars against each other early.↗

Our readConfidence: Medium

Tokyo’s American flagship — if the money and the bus work

The public record on ASIJ is deep: a verifiable 1902 founding, WASC accreditation, a detailed official fee page that discloses the one-time stack, the capital assessment and the CCP in plain language, and a documented bus operation at genuine scale.

Our confidence is Medium rather than High because this edition is document-based, some history rests on reference works, and the “corporate advantage” question cannot be settled from public documents — it must be asked.

The families ASIJ suits are clear: those wanting an American curriculum with AP depth and US-college counselling, whose employer can engage the CCP or who can absorb a ¥6M-plus first year, and who either live west or accept the bus as a fact of life.

The ones it does not suit: IB-seekers, families needing a central-Tokyo walk-to-school routine beyond kindergarten, and budget-conscious private payers for whom the one-time stack is the wall. Within its lane, ASIJ is the school every Tokyo shortlist measures against — but the commute testimony is the part of the record to take most seriously.

Take these to the school

Questions that move beyond the tour script

Money and the CCP

  1. Does our employer participate in the Corporate Contribution Program, and how does it change the after-tax cost of fees?
  2. Exactly which fees are one-time, which recur annually, and what did year one cost a family at our child’s grade last year?
  3. Are instalment terms available to us, and what carrying charge applies?

Admissions and fit

  1. For our child’s grade and entry year, how does space look — and how are privately funded applicants weighed against corporate-sponsored ones?
  2. How does the school assess English readiness for children arriving from non-English-medium schools?
  3. If we arrive in November, what does the academic-quarter billing rule mean for our first invoice?

The daily reality

  1. Is our shortlisted address on an existing bus route, what is the actual pick-up time, and how long is the ride at school-run hours?
  2. How do ELC families typically handle the later move to Chofu — do most relocate west?
  3. What supervision exists on buses for young children, and how does BusMinder tracking work for parents?

Continue your research

Choose your next step

Sources and further research

Where to verify and keep reading

We favor direct links to the exact page or document a family may need next. Access dates matter because admissions, tuition, leadership, and programs change.