Source note
Every figure and rule in this section comes from the school's own published guidelines and results tables. No independent source on admissions was available, so this is a factual summary of what the school states, not an independent verification of how selective it is in practice.
Capacity and ratios
The school does not publish an acceptance rate or an annual application total. For 2026 middle-school entry it published capacity of 105 general entrants plus 15 returnee-transfer places, with overseas-transfer places explicitly contingent on actual enrolment.
The published results table reports applicant-to-capacity ratios rather than acceptance rates: for 2024 it lists 309 applicants for 105 junior-school places (2.9), 103 applicants for 65 senior-high general-course places (1.6), and 196 applicants for 80 international-liberal-arts places (2.5).
Assessment components by route
For 2026 junior-school entry, the A and B examinations had no interview; international-class papers were Japanese, mathematics and English (including listening), while the global examination used Japanese and mathematics, an applicant questionnaire, and a group interview of 3–5 applicants with no parent interview. Global-route eligibility required exclusive application plus at least one of a stated motivation criterion, two years of IB PYP, two years' overseas residence accompanying a parent's overseas work assignment, or Eiken Pre-2-equivalent English.
For 2026 senior-high entry, the IB route comprised an essay and an interview in Japanese and English including an English self-presentation; the recommendation route included a Japanese interview; and the general route assessed Japanese, mathematics, English, social studies and science with no interview. Recommendation applicants had to apply exclusively, be recommended by their current middle-school principal, have no more than 10 absences in each school year, and live with a parent after enrolment.
The school separately describes IB admission as 'very competitive', with documented components of an English essay, a maths exam, an interview, academic records and specified English-proficiency results. This is a school statement, not an independently measured finding.
Returnee and transfer entry
The current returnee-transfer process lists five places in each of junior-school years 1–3 and five in each of senior-high years 1–2 in the general and international-liberal-arts courses. Timing is rolling, with dates set by contact with the school. Eligibility includes exclusive application, ability to take classes in Japanese, living with a parent after enrolment, and specified overseas-residence conditions. Selection is document review, 45-minute tests in Japanese, mathematics and English, and an approximately 15-minute interview with a parent present; a pre-application visit with the applicant is required.