[School year 2040] 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 2040(Reiwa 22).
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 2040" is from April 1, 2040 to March 31, 2041.

School year 2040(Reiwa 22) - 1st grade in high school

School year 2040
(Reiwa 22)
April 2, 2040 – April 1, 2041
Grade 1st grade in high school
Date of birth April 2, 2024 – April 1, 2025
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 2024 : 辰(Tatsu 辰(Tatsu))
Born in 2025 : 巳(Mi 巳(Mi))

Grade list

DateGrade Age
April 2, 2024 – April 1, 2025 Birth
April 2, 2025 – April 1, 2026 0 – 1
April 2, 2026 – April 1, 2027 1 – 2
April 2, 2027 – April 1, 2028 2 – 3
April 2, 2028 – April 1, 2029 1st year of kindergarten 3 – 4
April 2, 2029 – April 1, 2030 2nd year of kindergarten 4 – 5
April 2, 2030 – April 1, 2031 3rd year of kindergarten 5 – 6
April 2, 2031 – April 1, 2032 1st grade in elementary school 6 – 7
April 2, 2032 – April 1, 2033 2nd grade in elementary school 7 – 8
April 2, 2033 – April 1, 2034 3rd grade in elementary school 8 – 9
April 2, 2034 – April 1, 2035 4th grade in elementary school 9 – 10
April 2, 2035 – April 1, 2036 5th grade in elementary school 10 – 11
April 2, 2036 – April 1, 2037 6th grade in elementary school 11 – 12
April 2, 2037 – April 1, 2038 1st grade in junior high school 12 – 13
April 2, 2038 – April 1, 2039 2nd grade in junior high school 13 – 14
April 2, 2039 – April 1, 2040 3rd grade in junior high school 14 – 15
April 2, 2040 – April 1, 2041 1st grade in high school 15 – 16
April 2, 2041 – April 1, 2042 2nd grade in high school 16 – 17
April 2, 2042 – April 1, 2043 3rd grade in high school 17 – 18
April 2, 2043 – April 1, 2044 1st year university student 18 – 19
April 2, 2044 – April 1, 2045 2nd year university student 19 – 20
April 2, 2045 – April 1, 2046 3rd year university student 20 – 21
April 2, 2046 – April 1, 2047 4th year university student 21 – 22
April 2, 2047 – April 1, 2048 1st year master's student 22 – 23
April 2, 2048 – April 1, 2049 2nd year master's student 23 – 24
April 2, 2049 – April 1, 2050 1st year Ph.D. student 24 – 25
April 2, 2050 – April 1, 2051 2nd year Ph.D. student 25 – 26
April 2, 2051 – April 1, 2052 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