K. International School Tokyo

Koto-ku, Tokyo, Japan
  • IB PYP
  • IB Diploma
  • IGCSE
  • Own curriculum

Per yearabout USD 18.5K–19.6K

JPY 2.93M–3.1M · 2027 school year · Source: school website (checked 2026-10-29)

Image from the school website · kist.ed.jp

About

K. International School Tokyo is an international school in Koto-ku, Tokyo, founded in 1997. It offers the IB Primary Years Programme, a Lower Secondary Programme, Edexcel IGCSE and the IB Diploma Programme, with English as the language of instruction.

Key facts

Source: Read from the school's website

Private International school

Info checked 2026-11-06 · Fees 2027

  • Curriculum

    IB PYP · IB Diploma · IGCSE

  • Ages

    Ages 3–18

  • Language

    English

  • Type

    International school

  • Fee level

Grades
Kindergarten – Grade 12
Founded
1997
Ownership
Foundation
Selectivity
Selective
Open days
2026-09-09

Fees

Source: Read from the school's website

2027 school year

Age on the first day of the school year (usually 1 September). Cut-off dates differ by school.

GradePer year
K1–K3JPY 3,100,000≈ USD 19.6K
Grades 1–9JPY 2,930,000≈ USD 18.5K
Grades 10–12JPY 3,050,000≈ USD 19.3K
Annual tuition by grade
In the school's currency; the reference conversion is in brackets. · 2027
K. International School Tokyo · Annual tuition by grade
per year
K1–K3JPY 3,100,000 (about USD 19.6K)
Grades 1–9JPY 2,930,000 (about USD 18.5K)
Grades 10–12JPY 3,050,000 (about USD 19.3K)

Source: school website (kist.ed.jp) · checked 2026-10-29 · ECB reference rate (2026-11-06)

Fee range vs schools in the same city
Lowest to highest annual tuition across grades.
K. International School Tokyo · Fee range vs schools in the same city
minmax
K. International School Tokyo (this school)JPY 2,930,000 (about USD 18.5K)JPY 3,100,000 (about USD 19.6K)
The Innovation Fellowship (TIF)JPY 2,250,000 (about USD 14.2K)JPY 2,250,000 (about USD 14.2K)
The British School in TokyoJPY 2,960,000 (about USD 18.7K)JPY 3,070,000 (about USD 19.4K)
Shinagawa International SchoolJPY 2,575,000 (about USD 16.3K)JPY 2,900,000 (about USD 18.3K)
Global Indian International School, TokyoJPY 1,150,449 (about USD 7.27K)JPY 1,695,435 (about USD 10.7K)
Musashi International School TokyoJPY 1,688,000 (about USD 10.7K)JPY 2,025,000 (about USD 12.8K)

Source: school website (kist.ed.jp) · checked 2026-10-29 · ECB reference rate (2026-11-06)

One-off costs

Application fee
JPY 40,000
Enrolment fee
JPY 300,000
Capital levy
JPY 800,000

As published by the school. Amounts change with the school year and exchange rates; please confirm with the school before applying. Converted amounts use the reference rate of the date shown. ECB reference rate (2026-11-06). Source: school website (checked 2026-10-29)

Curriculum and academics

Source: Read from the school's website

Curricula, explained

The IB's four programmes

Schools often run only some of the four. Highlighted boxes are the ones this school offers.

  1. IB PYPOffered

    Early years to primary · Ages 3–12

    The IB's primary programme. Children learn through questions and units of inquiry rather than separate subjects.

  2. IB MYPNot here

    Middle years (ages 11–16) · Ages 11–16

    The IB's middle-years programme: eight subject groups taught with links between them, ending with a personal project.

  3. IB DP (Diploma)Offered

    Last 2 years of school · Ages 16–19

    The IB's university-entrance qualification — what people usually mean by "the IB". Six subjects plus the Extended Essay, TOK and CAS, scored out of 45.

  4. IB CP (Career-related)Not here

    Last 2 years of school · Ages 16–19

    The IB's career-related route for the same ages as the DP: at least two DP courses plus a career-related study chosen by the school.

Last two years: DP or CP

  • IGCSE

    Ages 14–16, 2 years · Ages 14–16

    A subject-by-subject qualification taken around age 16 in British-style schools — usually 5–10 subjects studied over two years.

Ages are the usual bands; schools can differ.Curriculum basics guide

Strengths

  • Academics
  • Sport
  • Performing arts

Exam results

IB Diploma · Average score
42.7
IB Diploma · Pass rate
100%

Student support

Source: Read from the school's website

Learning support (SEN)
None
School bus
Yes

Campus and school life

Source: Read from the school's website

Sports

  • Cricket

Arts

  • Musical

After-school activities

  • Musical Club
  • Cricket

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Accreditation and memberships

Source: Read from the school's website

Accreditations
CIS, IB
Memberships
EARCOS

The essentials

Source: Read from the school's website

  • Bus service

    School buses serve elementary students only. Routes, stops and fees are reviewed annually. Secondary students are not eligible.

    School website · Checked 2026-11-06

Diving deeper

Source: Read from the school's website

  • Governance and ownership

    Led by a Head of School with elementary and secondary vice principals. Recognised as an educational foundation by Tokyo in 2000.

    School website · Checked 2026-11-06

Academics

Source: Read from the school's website

  • Curriculum

    Students progress from PYP through the LSP and IGCSE stages to the IB Diploma Programme (DP).

    • PYP
    • LSP
    • IGCSE
    • DP

    School website · Checked 2026-11-06

  • Exam results

    DP averages sit well above the world average. The page also publishes IGCSE subject averages and SAT and PSAT results.

    School website · Checked 2026-11-06

Wellbeing

Source: Read from the school's website

  • Special educational needs (SEN)

    No learning needs specialist on staff, so applicants with special learning needs are not accepted. Physical disabilities are reviewed case by case.

    School website · Checked 2026-11-06

  • Safeguarding

    Has a trained child protection team and an external former police advisor, with staff safeguarding training and rigorous recruitment checks.

    School website · Checked 2026-11-06

  • Safeguarding policy
    Open link

    School website · Checked 2026-11-06

Parent experience

Source: Read from the school's website

  • History

    Started in 1997 as an English language school, took its current name in 1998, and moved to the Shirakawa campus in 2007.

    School website · Checked 2026-11-06

Extra-curricular activities

Source: Read from the school's website

  • Arts and creative

    Enrichment includes a musical club led by a professional with theatre experience.

    • Musical Club

    School website · Checked 2026-11-06

  • Social and hobbies

    Clubs and enrichment programmes, including cricket, are led by industry professionals.

    • Cricket

    School website · Checked 2026-11-06

Languages

Source: Read from the school's website

  • Language provision

    English is the language of instruction for students from many language backgrounds. Applicants must reach a set English level before entry.

    School website · Checked 2026-11-06

Reputation

Source: Read from the school's website

  • Awards

    Ranked among top IB schools globally, the page cites 4th place in its December 2024 ranking.

    School website · Checked 2026-11-06

  • Accreditations

    Holds full CIS accreditation and IB authorisations, is an EARCOS member and an Edexcel IGCSE centre.

    School website · Checked 2026-11-06

Admissions

Source: Read from the school's website

  • Admissions

    A selective school that assesses English ability, learning habits and behaviour. The age cut-off for entry is 31 July.

    School website · Checked 2026-11-06

Location

Source: Read from the school's website

1-5-15 Shirakawa, Koto-ku, Tokyo, Japan 135-0021

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Updated 2026-11-06

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