[2026 Edition] International School Tuition Guide | Tokyo & Nationwide Fees, Free Tuition Programs & Scholarships Explained

International school tuition in Japan ranges from ¥1.5–3.8 million annually for day schools, and ¥6–10.6 million annually for boarding schools. At major Tokyo institutions (ASIJ, BST, KIST, etc.), high school typically costs ¥2.7–3.8 million per year, with a 12-year total from elementary through high school reaching approximately ¥24–36 million. Alternatively, Indian system schools (such as IISJ) offer options starting from around ¥600,000 annually. Additionally, accredited international courses at Japanese schools (such as Hiroo Gakuen AG, Mita Kokusai IC, and Kaichi Nihonbashi GLC) provide international education for ¥1.3–1.8 million annually and qualify for high school tuition support.

This article covers comprehensive information on international school costs: specific tuition data from major institutions (2025–26 academic year), grade-by-grade cost comparisons, strategies for finding more affordable options, accredited international courses as an alternative, and details on tuition support, subsidies, and scholarships.

※The tuition data in this article is based on official fee schedules from each school (2025–26 academic year). As the treatment of entrance fees and facility charges varies by school, please verify exact amounts through each school's official website. (Information as of April 2026)

International School Tuition Benchmarks | Average Costs and Grade-Level Guidelines

Annual Tuition for Day Schools

Tuition at international day schools in Japan varies by institution, location, and grade level, but typical ranges are as follows:

Annual tuition typically includes instruction and facility maintenance, but the following costs are generally charged separately:

• Entrance and registration fees: ¥2–15 million (initial year only; significant variation by school—for example, YIS charges ¥1.35 million, TIS charges ¥900,000)
• School bus: ¥200,000–310,000 annually (one-way)
• Lunch and meals: ¥100,000–200,000 annually
• Uniforms, materials, and computers: ¥50,000–300,000 annually
• EAL (English language support): ¥0–3.5 million annually (varies significantly by school; Canadian Academy charges up to ¥3.5 million in additional fees)
• Extracurricular activities: From tens of thousands of yen annually

12-Year Cost Comparison: Public, Private, International, and Accredited International Courses

Comparing estimated total costs over 12 years (elementary through high school) reveals substantial differences among options:

（※ Public and private school data calculated by ELT based on the Ministry of Education, Culture, Sports, Science and Technology's "FY2023 Survey of Spending on Children's Education"）

While these figures may seem significant, developing a strategy around "what educational goals matter to your family" and "how many years will your child attend" can substantially reshape how you evaluate cost-effectiveness. Since total tuition depends on the duration of enrollment, flexible approaches are possible—for example, international school for elementary and middle school followed by a selective Japanese high school, switching to an accredited international course at middle school, or boarding school for high school only.

【Tokyo and Greater Tokyo Area】Major International Schools' Tuition (2026 Edition)

A grade-by-grade annual tuition comparison of 15 representative international schools in Tokyo and the greater Tokyo area:

Premium Tier (¥3 Million and Above Annually)

Mid-Range Tier (¥2.5–3 Million Annually)

KIST's Distinctive Feature: KIST stands out for its uniform tuition of approximately ¥2.7 million across all grades from kindergarten through high school, with no increases as students progress. The school is recognized for top-tier IB DP results in Japan and is highly regarded for its exceptional cost-effectiveness.

Affordable Tier (Below ¥2.5 Million Annually)

【Nationwide】Day School International Tuition Comparison

Major schools outside Tokyo, listed by high school annual tuition:

Domestic Boarding Schools with Residential Facilities: Annual Tuition Overview

Boarding schools bundle "education" with "living expenses (accommodation and meals)," resulting in significantly higher costs.

Annual fees typically range from ¥6.00 to ¥10.60 million.

UWC ISAK Japan's Distinctive Features: While annual fees are ¥6.69 million, the school offers exceptional need-based financial aid, with many students receiving full or substantial tuition waivers. Before dismissing the school based on the published fee schedule, be sure to review the details of Financial Aid offerings.

Are There Affordable International Schools? Key Considerations When Choosing

Many families feel that while they would like to send their children to an international school, annual fees of ¥3 million are simply out of reach. In fact, international schools do exist where annual tuition is approximately ¥600,000 to ¥1.50 million.

Specific Examples of Affordable International Schools

IISJ's Exceptional Value for Money: IISJ charges only approximately ¥600,000 annually through Grade 9 (equivalent to third-year junior high school), is CBSE-accredited, and also holds IB accreditation. Additionally, it is designated as a recipient school for the Ministry of Education's tuition support programme. This institution challenges the common stereotype that "affordable = weak accreditation."

Five Checkpoints for Evaluating Affordable Schools

Low tuition is certainly appealing, but be sure to verify the following points.

1. Presence of International Accreditation: Does the school hold accreditation from WASC, CIS, IB, or similar bodies? Without accreditation, students may face disadvantages in future pathways, particularly when applying to overseas universities.
2. Post-Graduation Outcomes: Are university admission records from the past three to five years (both domestic and international institutions) publicly disclosed?
3. Facility and Infrastructure Standards: Do science laboratories, libraries, and sports facilities meet international standards?
4. Teacher Quality and Retention: Do native-speaking staff hold qualifications (QTS, teaching credentials, etc.), and what is their tenure?
5. Eligibility for Japanese High School Diploma: If the school is not a designated school (ikkō-kō), students may not be eligible for the Japanese high school diploma, which can affect domestic university entrance.

There are structural reasons behind lower tuition at certain schools. Lack of international accreditation (eliminating accreditation maintenance costs), smaller facilities, smaller staff, and other cost-saving measures all contribute. It is essential to understand the underlying economics before making a decision.

Accessing International Education at One-Quarter the Cost: International Programmes at Designated Schools

International schools are not the only pathway to international education. In recent years, Japanese private designated schools (ikkō-kō) have increasingly established international programmes and IB classes, making it possible to receive high-quality international education at half to one-quarter the cost of full international schools.

Tuition for Major Designated School International Programmes

Exceptional Value at Tokyo Metropolitan International High School: Students can pursue IB DP for approximately ¥310,000 annually, with DP examination fees included in the school's accumulated fees. However, admission is highly competitive, with limited places available.

Important Note Regarding Kaichi Nihonbashi Gakuen: While the middle school GLC programme costs approximately ¥1.58 million annually, international education fees increase substantially in high school years 2–3 when students transition to IB DP, rising from ¥60,000 to ¥430,000 per year. This results in an additional ¥740,000 in costs across the IB DP period, so families should calculate the total expense in advance.

Comparison: Full International Schools vs. Designated School International Programmes vs. Boarding Schools

The optimal choice depends on a balance of your family's educational philosophy, your child's English proficiency, future educational goals, and budget.

For detailed information on designated school international programmes, please see our comprehensive article on the subject.

Why Are International School Fees So High? Five Structural Reasons

The high tuition at international schools—often five times that of public schools and nearly twice that of private designated schools—stems from structural factors.

① Minimal Government Subsidies

Most international schools are classified as "miscellaneous schools" under Article 134 of the School Education Act and do not receive operating subsidies from national or local governments as designated schools do. Schools must fund nearly all operational costs through tuition fees alone.

② Staffing costs for small classes

Many schools adopt a small class model with 10–25 students per class, providing generous teacher-to-student ratios. While this enables detailed instruction, staffing costs can reach several times those of public schools in Japan.

③ Recruitment and retention costs for international faculty

Schools recruit native English-speaking teachers and educators with international qualifications such as IB or Cambridge certification from abroad, often at higher salary levels. Many schools also cover housing allowances and relocation expenses.

④ Accreditation costs for proprietary curricula

Implementing and maintaining curricula such as IB (International Baccalaureate), Cambridge International, and AP incurs expenses for curriculum development, teacher training, and annual fees to accrediting bodies. Obtaining and maintaining international accreditation from organizations such as WASC and CIS also requires investment.

⑤ Investment in facilities and equipment

Maintaining learning environments that meet global standards—including STEM laboratories, internationally recognized libraries, and sports facilities—requires substantial ongoing investment.

Preschool fees and early childhood education subsidies

Annual preschool costs

Annual fees at international preschools in Tokyo fall into two distinct price bands.

Early childhood education and care subsidies

Since 2019, the Early Childhood Education and Care Subsidy programme has provided monthly support of up to ¥37,000 (approximately ¥444,000 annually) for children aged 3–5 whose families meet care necessity requirements, at international preschools registered as unaccredited childcare facilities.

Major Tokyo preschools such as Kinderkids and Aoba Japan Bilingual Preschool are nearly all registered as unaccredited childcare facilities and qualify for the subsidy.

Important considerations:

• Parents must meet employment or equivalent requirements and receive formal recognition of care necessity (full-time homemakers generally do not qualify)
• Meal fees, bus fees, and facility charges are not covered by the subsidy
• Some districts, such as Minato Ward, provide additional top-up subsidies of up to ¥60,000 monthly on top of national support

High school tuition support: Are international schools eligible?

How the system works

Japan's High School Tuition Support programme subsidizes tuition for high school students. Private high school students can receive up to ¥396,000 annually.

Are international schools eligible?

Most international schools are generally ineligible, but schools designated by the Ministry of Education, Culture, Sports, Science and Technology (MEXT) do qualify.

Designation is based on two criteria:

Type 1 (Category A): Schools operated by foreign public institutions within Japan. Examples include IISJ, Seoul Korean School in Tokyo, and Institut français du Japon à Tokyo.

Type 3 (Category B): Schools holding international accreditation from bodies such as WASC, CIS, ACSI, Cognia, NEASC, COBIS, or IB. Designated schools include ASIJ, KIST, Seisen, Sacred Heart, St. Mary's, TIS, Saint Maur, Horizon, YIS, and Rugby School Japan.

As of April 2026, approximately 17 schools in Tokyo and the greater Tokyo area hold this designation.

Changes to the system in fiscal year 2026

From fiscal year 2026 onwards, significant changes have been made to the tuition support system. While income restrictions have been eliminated, the "miscellaneous schools" provision was removed through legislative revision. Although this raised concerns about foreign schools losing direct eligibility, the national government and Tokyo Metropolitan Government established the new "High School Student Support System" to maintain tuition support at levels equivalent to the previous programme.

Always confirm eligibility with your prospective school and the latest MEXT official list.

Reference: MEXT "List of foreign schools designated as eligible for high school tuition support"

Using local government subsidies and school-specific scholarships

Tokyo Metropolitan subsidy schemes

Tokyo offers dedicated subsidy programmes for both school operations and families.

School operations: The "Private Foreign School Operational Subsidies" programme provides ongoing operational support to miscellaneous schools and unaccredited foreign schools in Tokyo.

For families: The Tokyo Metropolitan Foundation for Private Schools provides tuition reduction assistance, with combined support of up to approximately ¥500,000 annually (approximately ¥44,000 from Tokyo's own funds) from fiscal year 2026. Income restrictions have been eliminated, with residency in Tokyo as the primary requirement.

Ward-specific support: Shinjuku Ward provides ¥6,000 monthly and Chuo Ward provides ¥8,000 monthly to elementary and junior high students at foreign schools (primarily Korean and Chinese schools). English-language international schools generally do not qualify.

School-specific scholarships and merit aid programmes

Boarding schools in particular offer comprehensive scholarship programmes to recruit excellent students.

Before deciding based on tuition fees alone, always review each school's Financial Aid and Scholarship pages. UWC ISAK, in particular, is distinguished by its scholarships designed to ensure that financial circumstances do not prevent access to education.

Choosing an international school: Think about your exit strategy, not just the entry cost

When selecting an international school, the most important consideration is not the initial tuition cost, but your student's post-graduation pathway and how the school prepares for it.

For overseas university aspirants: Prioritize schools offering international curricula such as IB DP, A-Level, or AP. Even if tuition is lower, graduating from a non-accredited school may disadvantage applications to overseas universities.

For Japanese university aspirants: Verify whether the school holds official recognition (tokutei-shotou gakkou status), which confers Japanese high school certification. Non-recognized international schools typically require entrance through special admissions for returnees or international students.

To keep both pathways open: An international course at a recognized high school (such as Hiroo Gakuen AG or Kaichi Nihonbashi GLC) offers the best balance. Some such schools allow students to earn both Japanese high school certification and IB DP.

Need guidance on school selection? ELT's international school admissions consulting

Questions such as "Which is better for our child—a full international school or a recognized school with an international track?" "How can we access high-quality international education while managing costs?" and "How do we maximize scholarship opportunities?" cannot be answered by tuition data alone.

ELT offers admissions consulting for international schools and boarding schools.

• School selection counselling: Working together to identify the best-fit school, taking into account your family's educational philosophy, budget, your child's English proficiency, and future university aspirations
• Admissions test preparation: One-to-one instruction with native-speaking tutors for entrance examinations (CAT4, UKiset, ISEB, SSAT) and interviews
• Current student support: Curriculum support for IB, A-Level, IGCSE and other programmes, alongside ongoing English language development