[School year 1958] Date of birth and age of 2nd grade in high school

Calculate date of birth and age from grade

Date of birth and age of 2nd grade in high school as of School year 1958(Showa 33).
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 1958" is from April 1, 1958 to March 31, 1959.

School year 1958(Showa 33) - 2nd grade in high school

School year 1958
(Showa 33)
April 2, 1958 – April 1, 1959
Grade 2nd grade in high school
Date of birth April 2, 1941 – April 1, 1942
Age 16 years old – 17 years old
If your birthday has not yet come after April 2nd : 16 years old
If your birthday is after April 2nd : 17 years old
Sexagenary cycle
Born in 1941 : 巳(Mi 巳(Mi))
Born in 1942 : 午(Uma 午(Uma))

Grade list

DateGrade Age
April 2, 1941 – April 1, 1942 Birth
April 2, 1942 – April 1, 1943 0 – 1
April 2, 1943 – April 1, 1944 1 – 2
April 2, 1944 – April 1, 1945 2 – 3
April 2, 1945 – April 1, 1946 1st year of kindergarten 3 – 4
April 2, 1946 – April 1, 1947 2nd year of kindergarten 4 – 5
April 2, 1947 – April 1, 1948 3rd year of kindergarten 5 – 6
April 2, 1948 – April 1, 1949 1st grade in elementary school 6 – 7
April 2, 1949 – April 1, 1950 2nd grade in elementary school 7 – 8
April 2, 1950 – April 1, 1951 3rd grade in elementary school 8 – 9
April 2, 1951 – April 1, 1952 4th grade in elementary school 9 – 10
April 2, 1952 – April 1, 1953 5th grade in elementary school 10 – 11
April 2, 1953 – April 1, 1954 6th grade in elementary school 11 – 12
April 2, 1954 – April 1, 1955 1st grade in junior high school 12 – 13
April 2, 1955 – April 1, 1956 2nd grade in junior high school 13 – 14
April 2, 1956 – April 1, 1957 3rd grade in junior high school 14 – 15
April 2, 1957 – April 1, 1958 1st grade in high school 15 – 16
April 2, 1958 – April 1, 1959 2nd grade in high school 16 – 17
April 2, 1959 – April 1, 1960 3rd grade in high school 17 – 18
April 2, 1960 – April 1, 1961 1st year university student 18 – 19
April 2, 1961 – April 1, 1962 2nd year university student 19 – 20
April 2, 1962 – April 1, 1963 3rd year university student 20 – 21
April 2, 1963 – April 1, 1964 4th year university student 21 – 22
April 2, 1964 – April 1, 1965 1st year master's student 22 – 23
April 2, 1965 – April 1, 1966 2nd year master's student 23 – 24
April 2, 1966 – April 1, 1967 1st year Ph.D. student 24 – 25
April 2, 1967 – April 1, 1968 2nd year Ph.D. student 25 – 26
April 2, 1968 – April 1, 1969 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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