Skip to main content
WhereNext

One World International School Tsukuba

International School in Tsukuba

Imported listing

WhereNext registry · 1 listed records · fee years 2025-2026. Record observations 27 Apr 2026–27 Apr 2026; 0 undated. Imported details are unverified. All-in costs, first-year budgets, value, diversity and admissions scores are WhereNext models, not current school quotations or measured outcomes. Method and assumptions.

Quick answer

One World International School Tsukuba is an international school serving expat families in Tsukuba, Japan. Annual tuition runs $7,161-$8,710; modeled annual cost is roughly $9,436 including recurring extras (2025-2026); first-year charges are separate. It is accredited by IBO and serves ages Ages 3 to 11.

Key facts

  • Curriculum: Other taught at One World International School Tsukuba.
  • Tuition: $7,161–$8,710/yr published in JPY, US$ equivalent.
  • Avg class size: 12 (max 16) Tsukuba international school · 60 students total.
  • 5 nationalities top: Japanese.
  • Ages: Ages 3 to 11 school day starts at The campus building opens at 08:20 am and school starts at 08:40 am..
  • Accreditations: IBO listed accreditations.
OtherAges 3 to 11English$7,161–$8,710/yr(¥1110000-¥1350000)Fee year 2025-2026
Est. all-in: $9,436/yr (modeled; 2025-2026)(+19%, modeled)Open admissions84% data coverage
Students

60

Nationalities

5 (Japanese)

Class Size

12 avg / 16 max

Admissions

Rolling

Accreditations

IBO

budget-friendlyopen-admissionssmall-school

About One World International School Tsukuba

OWIS Tsukuba's core values are Global Adaptability, Creativity & Innovation, Community & Inclusivity, and Mindful Independence. We are a multicultural school that operates on Kindness and celebrates all cultures, We have a comprehensive Academic English Preparation (AEP) Programme and provide World-Class International Education at our Technologically Enhanced Campus In Tsukuba City.

Learning & language support (SEN / EAL)

Special educational needs (SEN)Stated
English as an additional language (EAL)Stated

This school states meaningful learning-support provision — still confirm it fits your child's specific need.

Why this matters

Special-needs provision at international schools varies widely and is rarely guaranteed by the school itself — and local legal duties differ by country. Confirm what this school provides, in writing, before you commit.

  • Learning support: moderate
  • In-house specialist staff listed
  • EAL/ESL support listed

Not published

  • —Educational-psychologist availability not stated

Questions to ask the school

  1. Is an educational psychologist on staff or available by referral?
  2. Can you support a child with my child's specific need (e.g. dyslexia, ADHD, autism), and have you done so this year? Ask for concrete examples.
  3. Is there an additional fee for learning support or EAL — and how much per year?
  4. Is learning support guaranteed for the full enrolment, or can it be withdrawn later?
Fee year 2025-2026 · School website · record dated 27 Apr 2026; confirm current fees.
Annual fees and costs for One World International School Tsukuba
ItemAmount
Annual tuition (USD)$7,161–$8,710
Annual tuition (JPY)¥1110000-¥1350000
Fee year2025-2026
Est. all-in cost (modeled)how we calculate$9,436(+19%)
Est. first-year total (modeled)$10,936
Curriculum

Other

External examinations

MAP Growth Testing Examination with the intention to apply for IB MYP External assessments and IB DP Assessment

Additional languages

Japanese

Learning support

English language support, counselling support, and college and post-secondary guidance.

Special needs staff

Limited support available - call to enquire

ESL / EAL support

OWIS Tsukuba’s AEP Programme is designed to help non-native English speakers develop strong foundational English language skills to allow them to actively participate in classroom activities that demand English language proficiency.

School hours

The campus building opens at 08:20 am and school starts at 08:40 am. – Mainstream school classes finish at 15:25 pm and afterschool classes finish at 18:00 pm. Office hours are between 8 am and 4:30 pm

School busYes
Lunch

International-style lunch boxes offered

Uniform requiredYes
After-school careYes
Dietary accommodations

Vegetarian lunches available

Listing imported: 27 Apr 2026Data source: scrapedConfidence: mediumData completeness: 84%Sources: none yet — confirm with the school

Imported from a directory listing and not independently verified — confirm fees and details with the school.

At a Glance

Fee Position in Tsukuba

Mid-range
Median
$7,161$7,161–$8,710$8,710

School Profile

AffordabilitySchool SizeSmall ClassesDiversitySupport
One World International School Tsukuba

Class Size

This school
12
Max class
16
City avg
12

Student Diversity

5nationalities60 students

Less diverse

Common: Japanese

Build a free school shortlist

Disclaimer: School profiles are source-backed decision aids, not endorsements or official rankings. Tuition figures are approximate and may not include registration fees, uniforms, transport, or exam costs. Always verify directly with the school before applying. WhereNext is not affiliated with any school listed. This is not admissions consulting, legal advice, or official school placement guidance.