[School year 2003] Date of birth and age of 2nd year Ph.D. student

Calculate date of birth and age from grade

Date of birth and age of 2nd year Ph.D. student as of School year 2003(Heisei 15).
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 2003" is from April 1, 2003 to March 31, 2004.

School year 2003(Heisei 15) - 2nd year Ph.D. student

School year 2003
(Heisei 15)
April 2, 2003 – April 1, 2004
Grade 2nd year Ph.D. student
Date of birth April 2, 1977 – April 1, 1978
Age 25 years old – 26 years old
If your birthday has not yet come after April 2nd : 25 years old
If your birthday is after April 2nd : 26 years old
Sexagenary cycle
Born in 1977 : 巳(Mi 巳(Mi))
Born in 1978 : 午(Uma 午(Uma))

Grade list

DateGrade Age
April 2, 1977 – April 1, 1978 Birth
April 2, 1978 – April 1, 1979 0 – 1
April 2, 1979 – April 1, 1980 1 – 2
April 2, 1980 – April 1, 1981 2 – 3
April 2, 1981 – April 1, 1982 1st year of kindergarten 3 – 4
April 2, 1982 – April 1, 1983 2nd year of kindergarten 4 – 5
April 2, 1983 – April 1, 1984 3rd year of kindergarten 5 – 6
April 2, 1984 – April 1, 1985 1st grade in elementary school 6 – 7
April 2, 1985 – April 1, 1986 2nd grade in elementary school 7 – 8
April 2, 1986 – April 1, 1987 3rd grade in elementary school 8 – 9
April 2, 1987 – April 1, 1988 4th grade in elementary school 9 – 10
April 2, 1988 – April 1, 1989 5th grade in elementary school 10 – 11
April 2, 1989 – April 1, 1990 6th grade in elementary school 11 – 12
April 2, 1990 – April 1, 1991 1st grade in junior high school 12 – 13
April 2, 1991 – April 1, 1992 2nd grade in junior high school 13 – 14
April 2, 1992 – April 1, 1993 3rd grade in junior high school 14 – 15
April 2, 1993 – April 1, 1994 1st grade in high school 15 – 16
April 2, 1994 – April 1, 1995 2nd grade in high school 16 – 17
April 2, 1995 – April 1, 1996 3rd grade in high school 17 – 18
April 2, 1996 – April 1, 1997 1st year university student 18 – 19
April 2, 1997 – April 1, 1998 2nd year university student 19 – 20
April 2, 1998 – April 1, 1999 3rd year university student 20 – 21
April 2, 1999 – April 1, 2000 4th year university student 21 – 22
April 2, 2000 – April 1, 2001 1st year master's student 22 – 23
April 2, 2001 – April 1, 2002 2nd year master's student 23 – 24
April 2, 2002 – April 1, 2003 1st year Ph.D. student 24 – 25
April 2, 2003 – April 1, 2004 2nd year Ph.D. student 25 – 26
April 2, 2004 – April 1, 2005 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