[School year 1969] 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 1969(Showa 44).
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 1969" is from April 1, 1969 to March 31, 1970.

School year 1969(Showa 44) - 1st year Ph.D. student

School year 1969
(Showa 44)
April 2, 1969 – April 1, 1970
Grade 1st year Ph.D. student
Date of birth April 2, 1944 – April 1, 1945
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 1944 : 申(Saru 申(Saru))
Born in 1945 : 酉(Tori 酉(Tori))

Grade list

DateGrade Age
April 2, 1944 – April 1, 1945 Birth
April 2, 1945 – April 1, 1946 0 – 1
April 2, 1946 – April 1, 1947 1 – 2
April 2, 1947 – April 1, 1948 2 – 3
April 2, 1948 – April 1, 1949 1st year of kindergarten 3 – 4
April 2, 1949 – April 1, 1950 2nd year of kindergarten 4 – 5
April 2, 1950 – April 1, 1951 3rd year of kindergarten 5 – 6
April 2, 1951 – April 1, 1952 1st grade in elementary school 6 – 7
April 2, 1952 – April 1, 1953 2nd grade in elementary school 7 – 8
April 2, 1953 – April 1, 1954 3rd grade in elementary school 8 – 9
April 2, 1954 – April 1, 1955 4th grade in elementary school 9 – 10
April 2, 1955 – April 1, 1956 5th grade in elementary school 10 – 11
April 2, 1956 – April 1, 1957 6th grade in elementary school 11 – 12
April 2, 1957 – April 1, 1958 1st grade in junior high school 12 – 13
April 2, 1958 – April 1, 1959 2nd grade in junior high school 13 – 14
April 2, 1959 – April 1, 1960 3rd grade in junior high school 14 – 15
April 2, 1960 – April 1, 1961 1st grade in high school 15 – 16
April 2, 1961 – April 1, 1962 2nd grade in high school 16 – 17
April 2, 1962 – April 1, 1963 3rd grade in high school 17 – 18
April 2, 1963 – April 1, 1964 1st year university student 18 – 19
April 2, 1964 – April 1, 1965 2nd year university student 19 – 20
April 2, 1965 – April 1, 1966 3rd year university student 20 – 21
April 2, 1966 – April 1, 1967 4th year university student 21 – 22
April 2, 1967 – April 1, 1968 1st year master's student 22 – 23
April 2, 1968 – April 1, 1969 2nd year master's student 23 – 24
April 2, 1969 – April 1, 1970 1st year Ph.D. student 24 – 25
April 2, 1970 – April 1, 1971 2nd year Ph.D. student 25 – 26
April 2, 1971 – April 1, 1972 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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