[School year 2023] 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 2023(Reiwa 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 2023" is from April 1, 2023 to March 31, 2024.

School year 2023(Reiwa 5) - 1st grade in elementary school

School year 2023
(Reiwa 5)
April 2, 2023 – April 1, 2024
Grade 1st grade in elementary school
Date of birth April 2, 2016 – April 1, 2017
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 2016 : 申(Saru 申(Saru))
Born in 2017 : 酉(Tori 酉(Tori))

Grade list

DateGrade Age
April 2, 2016 – April 1, 2017 Birth
April 2, 2017 – April 1, 2018 0 – 1
April 2, 2018 – April 1, 2019 1 – 2
April 2, 2019 – April 1, 2020 2 – 3
April 2, 2020 – April 1, 2021 1st year of kindergarten 3 – 4
April 2, 2021 – April 1, 2022 2nd year of kindergarten 4 – 5
April 2, 2022 – April 1, 2023 3rd year of kindergarten 5 – 6
April 2, 2023 – April 1, 2024 1st grade in elementary school 6 – 7
April 2, 2024 – April 1, 2025 2nd grade in elementary school 7 – 8
April 2, 2025 – April 1, 2026 3rd grade in elementary school 8 – 9
April 2, 2026 – April 1, 2027 4th grade in elementary school 9 – 10
April 2, 2027 – April 1, 2028 5th grade in elementary school 10 – 11
April 2, 2028 – April 1, 2029 6th grade in elementary school 11 – 12
April 2, 2029 – April 1, 2030 1st grade in junior high school 12 – 13
April 2, 2030 – April 1, 2031 2nd grade in junior high school 13 – 14
April 2, 2031 – April 1, 2032 3rd grade in junior high school 14 – 15
April 2, 2032 – April 1, 2033 1st grade in high school 15 – 16
April 2, 2033 – April 1, 2034 2nd grade in high school 16 – 17
April 2, 2034 – April 1, 2035 3rd grade in high school 17 – 18
April 2, 2035 – April 1, 2036 1st year university student 18 – 19
April 2, 2036 – April 1, 2037 2nd year university student 19 – 20
April 2, 2037 – April 1, 2038 3rd year university student 20 – 21
April 2, 2038 – April 1, 2039 4th year university student 21 – 22
April 2, 2039 – April 1, 2040 1st year master's student 22 – 23
April 2, 2040 – April 1, 2041 2nd year master's student 23 – 24
April 2, 2041 – April 1, 2042 1st year Ph.D. student 24 – 25
April 2, 2042 – April 1, 2043 2nd year Ph.D. student 25 – 26
April 2, 2043 – April 1, 2044 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