[School year 1870] Date of birth and age of 1st grade in high school

Calculate date of birth and age from grade

Date of birth and age of 1st grade in high school as of School year 1870(Meiji 3).
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 1870" is from April 1, 1870 to March 31, 1871.

School year 1870(Meiji 3) - 1st grade in high school

School year 1870
(Meiji 3)
April 2, 1870 – April 1, 1871
Grade 1st grade in high school
Date of birth April 2, 1854 – April 1, 1855
Age 15 years old – 16 years old
If your birthday has not yet come after April 2nd : 15 years old
If your birthday is after April 2nd : 16 years old
Sexagenary cycle
Born in 1854 : 寅(Tora 寅(Tora))
Born in 1855 : 卯(U 卯(U))

Grade list

DateGrade Age
April 2, 1854 – April 1, 1855 Birth
April 2, 1855 – April 1, 1856 0 – 1
April 2, 1856 – April 1, 1857 1 – 2
April 2, 1857 – April 1, 1858 2 – 3
April 2, 1858 – April 1, 1859 1st year of kindergarten 3 – 4
April 2, 1859 – April 1, 1860 2nd year of kindergarten 4 – 5
April 2, 1860 – April 1, 1861 3rd year of kindergarten 5 – 6
April 2, 1861 – April 1, 1862 1st grade in elementary school 6 – 7
April 2, 1862 – April 1, 1863 2nd grade in elementary school 7 – 8
April 2, 1863 – April 1, 1864 3rd grade in elementary school 8 – 9
April 2, 1864 – April 1, 1865 4th grade in elementary school 9 – 10
April 2, 1865 – April 1, 1866 5th grade in elementary school 10 – 11
April 2, 1866 – April 1, 1867 6th grade in elementary school 11 – 12
April 2, 1867 – April 1, 1868 1st grade in junior high school 12 – 13
April 2, 1868 – April 1, 1869 2nd grade in junior high school 13 – 14
April 2, 1869 – April 1, 1870 3rd grade in junior high school 14 – 15
April 2, 1870 – April 1, 1871 1st grade in high school 15 – 16
April 2, 1871 – April 1, 1872 2nd grade in high school 16 – 17
April 2, 1872 – April 1, 1873 3rd grade in high school 17 – 18
April 2, 1873 – April 1, 1874 1st year university student 18 – 19
April 2, 1874 – April 1, 1875 2nd year university student 19 – 20
April 2, 1875 – April 1, 1876 3rd year university student 20 – 21
April 2, 1876 – April 1, 1877 4th year university student 21 – 22
April 2, 1877 – April 1, 1878 1st year master's student 22 – 23
April 2, 1878 – April 1, 1879 2nd year master's student 23 – 24
April 2, 1879 – April 1, 1880 1st year Ph.D. student 24 – 25
April 2, 1880 – April 1, 1881 2nd year Ph.D. student 25 – 26
April 2, 1881 – April 1, 1882 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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