[School year 1957] Date of birth and age of 1st year Ph.D. student

Calculate date of birth and age from grade

Date of birth and age of 1st year Ph.D. student as of School year 1957(Showa 32).
You can also check the age before and after the birthday, and the Sexagenary cycle.
In addition, you can easily check Grade list such as date of birth, grade, age, etc. for each year in the table.

School year starts on April 1st and ends on March 31st of the following year.
"School year 1957" is from April 1, 1957 to March 31, 1958.

School year 1957(Showa 32) - 1st year Ph.D. student

School year 1957
(Showa 32)
April 2, 1957 – April 1, 1958
Grade 1st year Ph.D. student
Date of birth April 2, 1932 – April 1, 1933
Age 24 years old – 25 years old
If your birthday has not yet come after April 2nd : 24 years old
If your birthday is after April 2nd : 25 years old
Sexagenary cycle
Born in 1932 : 申(Saru 申(Saru))
Born in 1933 : 酉(Tori 酉(Tori))

Grade list

DateGrade Age
April 2, 1932 – April 1, 1933 Birth
April 2, 1933 – April 1, 1934 0 – 1
April 2, 1934 – April 1, 1935 1 – 2
April 2, 1935 – April 1, 1936 2 – 3
April 2, 1936 – April 1, 1937 1st year of kindergarten 3 – 4
April 2, 1937 – April 1, 1938 2nd year of kindergarten 4 – 5
April 2, 1938 – April 1, 1939 3rd year of kindergarten 5 – 6
April 2, 1939 – April 1, 1940 1st grade in elementary school 6 – 7
April 2, 1940 – April 1, 1941 2nd grade in elementary school 7 – 8
April 2, 1941 – April 1, 1942 3rd grade in elementary school 8 – 9
April 2, 1942 – April 1, 1943 4th grade in elementary school 9 – 10
April 2, 1943 – April 1, 1944 5th grade in elementary school 10 – 11
April 2, 1944 – April 1, 1945 6th grade in elementary school 11 – 12
April 2, 1945 – April 1, 1946 1st grade in junior high school 12 – 13
April 2, 1946 – April 1, 1947 2nd grade in junior high school 13 – 14
April 2, 1947 – April 1, 1948 3rd grade in junior high school 14 – 15
April 2, 1948 – April 1, 1949 1st grade in high school 15 – 16
April 2, 1949 – April 1, 1950 2nd grade in high school 16 – 17
April 2, 1950 – April 1, 1951 3rd grade in high school 17 – 18
April 2, 1951 – April 1, 1952 1st year university student 18 – 19
April 2, 1952 – April 1, 1953 2nd year university student 19 – 20
April 2, 1953 – April 1, 1954 3rd year university student 20 – 21
April 2, 1954 – April 1, 1955 4th year university student 21 – 22
April 2, 1955 – April 1, 1956 1st year master's student 22 – 23
April 2, 1956 – April 1, 1957 2nd year master's student 23 – 24
April 2, 1957 – April 1, 1958 1st year Ph.D. student 24 – 25
April 2, 1958 – April 1, 1959 2nd year Ph.D. student 25 – 26
April 2, 1959 – April 1, 1960 3rd year Ph.D. student 26 – 27

*Primary school(6 years) / Junior high school(3 years) / High school(3 years) / Four-year university(4 years) / Master's course(2 years) / Doctoral course(3 years)

*Age does not take into account repeat grades or ronin.

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