[School year 2030] 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 2030(Reiwa 12).
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 2030" is from April 1, 2030 to March 31, 2031.

School year 2030(Reiwa 12) - 1st grade in high school

School year 2030
(Reiwa 12)
April 2, 2030 – April 1, 2031
Grade 1st grade in high school
Date of birth April 2, 2014 – April 1, 2015
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 2014 : 午(Uma 午(Uma))
Born in 2015 : 未(Hitsuji 未(Hitsuji))

Grade list

DateGrade Age
April 2, 2014 – April 1, 2015 Birth
April 2, 2015 – April 1, 2016 0 – 1
April 2, 2016 – April 1, 2017 1 – 2
April 2, 2017 – April 1, 2018 2 – 3
April 2, 2018 – April 1, 2019 1st year of kindergarten 3 – 4
April 2, 2019 – April 1, 2020 2nd year of kindergarten 4 – 5
April 2, 2020 – April 1, 2021 3rd year of kindergarten 5 – 6
April 2, 2021 – April 1, 2022 1st grade in elementary school 6 – 7
April 2, 2022 – April 1, 2023 2nd grade in elementary school 7 – 8
April 2, 2023 – April 1, 2024 3rd grade in elementary school 8 – 9
April 2, 2024 – April 1, 2025 4th grade in elementary school 9 – 10
April 2, 2025 – April 1, 2026 5th grade in elementary school 10 – 11
April 2, 2026 – April 1, 2027 6th grade in elementary school 11 – 12
April 2, 2027 – April 1, 2028 1st grade in junior high school 12 – 13
April 2, 2028 – April 1, 2029 2nd grade in junior high school 13 – 14
April 2, 2029 – April 1, 2030 3rd grade in junior high school 14 – 15
April 2, 2030 – April 1, 2031 1st grade in high school 15 – 16
April 2, 2031 – April 1, 2032 2nd grade in high school 16 – 17
April 2, 2032 – April 1, 2033 3rd grade in high school 17 – 18
April 2, 2033 – April 1, 2034 1st year university student 18 – 19
April 2, 2034 – April 1, 2035 2nd year university student 19 – 20
April 2, 2035 – April 1, 2036 3rd year university student 20 – 21
April 2, 2036 – April 1, 2037 4th year university student 21 – 22
April 2, 2037 – April 1, 2038 1st year master's student 22 – 23
April 2, 2038 – April 1, 2039 2nd year master's student 23 – 24
April 2, 2039 – April 1, 2040 1st year Ph.D. student 24 – 25
April 2, 2040 – April 1, 2041 2nd year Ph.D. student 25 – 26
April 2, 2041 – April 1, 2042 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