The list of entrance and graduation year calculated by date of birth is displayed.
When you enter the date of birth and click the button "calculate entrance and graduation year,", the age of each entrance and graduation of elementary school, junior high school, high school, junior college, and four‐year university is calculated by the Christian era and japanese calendar and displayed.
It changes as new year on April 2, previous year on April 1.
Neither repeating a year nor the failed student are included in the calculation.
(Elementary school: 6 years, Junior high school: 3 years, High school: 3 years, Junior college: 2 years, Four‐year university: 4 years,)