[School year 1930] Date of birth and age of 1st grade in elementary school

Calculate date of birth and age from grade

Date of birth and age of 1st grade in elementary school as of School year 1930(Showa 5).
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 1930" is from April 1, 1930 to March 31, 1931.

School year 1930(Showa 5) - 1st grade in elementary school

School year 1930
(Showa 5)
April 2, 1930 – April 1, 1931
Grade 1st grade in elementary school
Date of birth April 2, 1923 – April 1, 1924
Age 6 years old – 7 years old
If your birthday has not yet come after April 2nd : 6 years old
If your birthday is after April 2nd : 7 years old
Sexagenary cycle
Born in 1923 : 亥(I 亥(I))
Born in 1924 : 子(Ne 子(Ne))

Grade list

DateGrade Age
April 2, 1923 – April 1, 1924 Birth
April 2, 1924 – April 1, 1925 0 – 1
April 2, 1925 – April 1, 1926 1 – 2
April 2, 1926 – April 1, 1927 2 – 3
April 2, 1927 – April 1, 1928 1st year of kindergarten 3 – 4
April 2, 1928 – April 1, 1929 2nd year of kindergarten 4 – 5
April 2, 1929 – April 1, 1930 3rd year of kindergarten 5 – 6
April 2, 1930 – April 1, 1931 1st grade in elementary school 6 – 7
April 2, 1931 – April 1, 1932 2nd grade in elementary school 7 – 8
April 2, 1932 – April 1, 1933 3rd grade in elementary school 8 – 9
April 2, 1933 – April 1, 1934 4th grade in elementary school 9 – 10
April 2, 1934 – April 1, 1935 5th grade in elementary school 10 – 11
April 2, 1935 – April 1, 1936 6th grade in elementary school 11 – 12
April 2, 1936 – April 1, 1937 1st grade in junior high school 12 – 13
April 2, 1937 – April 1, 1938 2nd grade in junior high school 13 – 14
April 2, 1938 – April 1, 1939 3rd grade in junior high school 14 – 15
April 2, 1939 – April 1, 1940 1st grade in high school 15 – 16
April 2, 1940 – April 1, 1941 2nd grade in high school 16 – 17
April 2, 1941 – April 1, 1942 3rd grade in high school 17 – 18
April 2, 1942 – April 1, 1943 1st year university student 18 – 19
April 2, 1943 – April 1, 1944 2nd year university student 19 – 20
April 2, 1944 – April 1, 1945 3rd year university student 20 – 21
April 2, 1945 – April 1, 1946 4th year university student 21 – 22
April 2, 1946 – April 1, 1947 1st year master's student 22 – 23
April 2, 1947 – April 1, 1948 2nd year master's student 23 – 24
April 2, 1948 – April 1, 1949 1st year Ph.D. student 24 – 25
April 2, 1949 – April 1, 1950 2nd year Ph.D. student 25 – 26
April 2, 1950 – April 1, 1951 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.

Other years