Annual tuition at Chuo International School ranges from ¥780,000 to ¥1,095,000 (JPY), depending on the grade level.

CIS admits students to Kindergarten (K1–K3, ages 3–6) and Elementary (Grades 1–6, ages 6–12). The process involves an inquiry/tour, application submission with a ¥20,000 non-refundable fee, an entrance assessment (on-campus for residents, online for non-residents), and an interview. Admission decisions consider age, placement test results, prior academic experience, interview performance, and English proficiency. Accepted families pay a one-time enrollment fee of ¥250,000. The main intake is September; students must be English-proficient to begin. Non-resident applicants must obtain a valid Japanese resident visa before the term starts.

Chuo International School is located in Tokyo, Japan.