In the world of Tokyo's international schools, one institution stands in a class of its own.
Founded in 1902, it is the oldest international school in Japan: the American School in Japan (ASIJ).
"A sprawling campus in Chofu, 1.2 times the size of the Tokyo Dome."
"A track record of sending numerous graduates to Harvard and Stanford."
"A free and creative school culture, often compared to Google."
While many parents are drawn to this environment, ASIJ is also known as one of the most difficult international schools in Japan to get into. For many families, especially those without corporate backing, the path to admission is narrower than imagined and presents a formidable challenge.
This article, based on the latest research for the 2026 school year, delves into the realities that official websites don't always highlight: the harsh admissions hierarchy, the commute to Chofu, and the substantial financial costs.
1. The Reality of Admissions: The "Corporate Quota" Barrier and the Shock of the 95th Percentile SSAT
The most critical fact about ASIJ admissions is the physical limit: "even if a student is qualified, they cannot get in if there are no available seats." And those seats are allocated according to a clear priority system.
The "Invisible Hierarchy" for Acceptance (Admission Priority)
ASIJ has a strict priority system for student selection.
- Corporate Sponsor Program: Seats reserved for children of employees at companies that make significant financial contributions to the school. Many foreign executives use this.
- Siblings of current students and children of faculty/staff
- Children of alumni (Legacy)
- Foreign nationals who are native English speakers
- General applicants (including Japanese nationals and permanent residents)
Many families find themselves competing in the lowest priority category, "5. General applicants." If all spots are filled by applicants from the corporate or sibling categories, even the most exceptional students are placed on the "waiting list," and it's not uncommon for them to wait over a year for an opening.
The "Overwhelming" English Proficiency Required of Students
To break through this barrier in the general applicant pool, a student needs scores that surpass other candidates.
- SSAT / MAP Scores: For transfers into upper elementary (Grade 3 and above), submitting standardized test scores is mandatory. The target for acceptance is said to be the 90th to 95th percentile on the SSAT (top 5-10% in the US). The reality is that students with average English proficiency are often screened out at the application stage.
- Critical Reading: Simply being able to read English is not enough. Applicants are tested on advanced comprehension skills, such as understanding metaphors and discerning the author's intent.
- Math: ASIJ emphasizes STEM education, and math scores on the MAP test are also heavily weighted. For example, in Grade 8 applications, students with outstanding scores, such as the 99th percentile in Math, may have a significant advantage.
Parents Are "Partners," Not "Customers"
In ASIJ's admissions process, parental English proficiency is also a direct factor in the outcome. Applications and interviews test whether parents can engage in deep discussions about educational philosophy or handle problem-solving with the school without an interpreter. An attitude of "My English isn't strong, but I can donate" will not suffice.
The school is looking to see "How will this parent contribute to the ASIJ community?" You need to be prepared to discuss specific contribution plans in English, such as participating in the PTA, volunteering at events, or offering your professional expertise.
2. The American Curriculum: Freedom and Competition in the "AP Program"
While many international schools have recently adopted the IB (International Baccalaureate) diploma, ASIJ remains committed to the American AP (Advanced Placement) system. This reflects a clear difference in educational philosophy.
- IB (International Baccalaureate): A "broad and balanced" approach, studying a wide range of subjects. Emphasizes discipline and holistic development.
- AP (Advanced Placement): "Selection and focus." Allows students to pursue their strongest subjects to a university-level depth.
The Rigor of Ability-Based Grouping in Math
ASIJ's curriculum is "free," but this freedom is two sides of the same coin as "meritocracy." In Middle School math, for example, students are clearly streamed into different classes based on their ability.
- 8th Grade Math: Standard course
- Algebra I: Advanced course
- Geometry: Accelerated course (covering high school curriculum in middle school)
Top-tier students complete high school math (Geometry) while still in middle school and move on to more advanced courses like AP Calculus in high school. There is an "unseen competition" at ASIJ, where high-achieving students vie for spots in higher-level courses to boost their GPA and chances of getting into top universities.
Just because the school has a "free atmosphere" doesn't mean the academics are easy. On the contrary, it has a rigor similar to an American university, where students who cannot manage their own schedules and complete assignments will see their grades suffer without exception.
3. The Two Campuses and the Reality of a "Grueling Commute"
ASIJ is divided into two campuses based on age. This difference in location and the commute significantly impact daily life after enrollment.
Roppongi ELC (Early Learning Center)
- Ages: Nursery (age 3) to Pre-Kindergarten (age 4)
- Location: Adjacent to Roppongi Hills.
- Features: A cozy and protected environment, but with extremely limited spots, it is said to be the most difficult entry point.
Chofu Main Campus
- Ages: Kindergarten (age 5) to Grade 12 (age 18)
- Facilities: Boasts incredible facilities that are impossible for urban, high-rise international schools, including four gymnasiums, an indoor pool, tennis courts, a Fab Lab (Design Center), and a theater.
A Veteran Parent's Reality: For families living in central Tokyo, the commute to the Chofu campus, which can be up to three hours round-trip, is a major headache. The school bus (Mustang Bus) operates on over 20 routes within Tokyo, but the ride from areas like Minato or Shibuya wards can take 60 to 90 minutes each way. "We wake up at 5 a.m. to catch the bus in the 6 o'clock hour." "In the lower grades, my child suffered from severe bus sickness, and we always had to have a sick bag ready." "They get home after 5 p.m., making weekday extracurriculars difficult." — This is the honest feedback from ASIJ students and families. The ability for both parent and child to endure this physical burden is key to continuing life at ASIJ.
4. Tuition and Other Fees (2025-2026 Estimates)
ASIJ's tuition is among the highest for international schools in Tokyo and has been rising annually due to the weak yen and inflation.
Item | Amount (Approx.) | Notes |
Application Fee | 20,000 JPY | Due at time of application |
Registration Fee | 300,000 JPY | One-time fee |
Building & Maintenance Fee | 1,825,000 JPY | Capital Assessment, etc. (one-time payment) |
Annual Tuition | 3,270,000 JPY | Example for Grades 1-5 |
School Bus Fee | 390,000 JPY | Annual (for users) |
Total for First Year | Approx. 5,800,000 JPY | Excludes donations |
In addition to this, families must cover the cost of a MacBook or iPad (to specified requirements), cafeteria fees, and "donations." The school strongly encourages parents to contribute to the Annual Fund, stating that tuition alone does not cover all operational costs. Families should be prepared for annual expenses approaching 8 to 10 million JPY if they have two children attending the school.
5. Graduate Destinations: The Path to the Ivy League
Is there a return on this significant investment and grueling commute? The university placement results are outstanding.
- University Placement Abroad: Approximately 73% of graduates matriculate to universities in the United States.
- Top Destinations: The school consistently sends graduates to the world's top universities, including Harvard, Yale, Princeton, Stanford, Columbia, and MIT.
- Japanese Universities: While some students go on to the international liberal arts departments of universities like Waseda, Keio, and Sophia, they are a minority (about 3% of the graduating class).
ASIJ's college counseling is very strong, with admissions officers from over 100 overseas universities visiting the campus each year. The school does not provide preparation for Japanese university entrance exams, so it may not be a good fit for families primarily considering domestic universities.
Conclusion: ASIJ is a School for the "Chosen Few"
ASIJ is not merely a school that provides an "English-speaking environment." It is a place that cultivates "strong individuals" who can adapt to American culture, values, and a competitive society.
Applying with mediocre English skills or simply because "it looks fun" will realistically lead to rejection at the SSAT score review or parent interview stage. Especially for those aiming for a spot in the general applicant pool, effort far exceeding that of an average native speaker and a clear strategy for being selected by the school are essential.
The Shortest Path to Admission at the Highly Selective ASIJ: "ELT"
"I want my child to get into ASIJ, but their SSAT score isn't improving."
"I don't know what to emphasize in the parent interview."
"My child struggles with the English-based math questions."
The standards for admission to ASIJ are beyond what a typical English conversation school can prepare you for. At "ELT," a specialized tutoring and consulting service for international schools, professionals who are experts on ASIJ's admission trends provide total support, from your child's SSAT preparation to coaching for the parent interview.
Why not start with a free counseling session to analyze your current English proficiency and assess your chances of acceptance? ELT will partner with you on your journey to getting into your dream school, ASIJ.


