[School year 2004] Date of birth and age of 4th year university student

Calculate date of birth and age from grade

Date of birth and age of 4th year university student as of School year 2004(Heisei 16).
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 2004" is from April 1, 2004 to March 31, 2005.

School year 2004(Heisei 16) - 4th year university student

School year 2004
(Heisei 16)
April 2, 2004 – April 1, 2005
Grade 4th year university student
Date of birth April 2, 1982 – April 1, 1983
Age 21 years old – 22 years old
If your birthday has not yet come after April 2nd : 21 years old
If your birthday is after April 2nd : 22 years old
Sexagenary cycle
Born in 1982 : 戌(Inu 戌(Inu))
Born in 1983 : 亥(I 亥(I))

Grade list

DateGrade Age
April 2, 1982 – April 1, 1983 Birth
April 2, 1983 – April 1, 1984 0 – 1
April 2, 1984 – April 1, 1985 1 – 2
April 2, 1985 – April 1, 1986 2 – 3
April 2, 1986 – April 1, 1987 1st year of kindergarten 3 – 4
April 2, 1987 – April 1, 1988 2nd year of kindergarten 4 – 5
April 2, 1988 – April 1, 1989 3rd year of kindergarten 5 – 6
April 2, 1989 – April 1, 1990 1st grade in elementary school 6 – 7
April 2, 1990 – April 1, 1991 2nd grade in elementary school 7 – 8
April 2, 1991 – April 1, 1992 3rd grade in elementary school 8 – 9
April 2, 1992 – April 1, 1993 4th grade in elementary school 9 – 10
April 2, 1993 – April 1, 1994 5th grade in elementary school 10 – 11
April 2, 1994 – April 1, 1995 6th grade in elementary school 11 – 12
April 2, 1995 – April 1, 1996 1st grade in junior high school 12 – 13
April 2, 1996 – April 1, 1997 2nd grade in junior high school 13 – 14
April 2, 1997 – April 1, 1998 3rd grade in junior high school 14 – 15
April 2, 1998 – April 1, 1999 1st grade in high school 15 – 16
April 2, 1999 – April 1, 2000 2nd grade in high school 16 – 17
April 2, 2000 – April 1, 2001 3rd grade in high school 17 – 18
April 2, 2001 – April 1, 2002 1st year university student 18 – 19
April 2, 2002 – April 1, 2003 2nd year university student 19 – 20
April 2, 2003 – April 1, 2004 3rd year university student 20 – 21
April 2, 2004 – April 1, 2005 4th year university student 21 – 22
April 2, 2005 – April 1, 2006 1st year master's student 22 – 23
April 2, 2006 – April 1, 2007 2nd year master's student 23 – 24
April 2, 2007 – April 1, 2008 1st year Ph.D. student 24 – 25
April 2, 2008 – April 1, 2009 2nd year Ph.D. student 25 – 26
April 2, 2009 – April 1, 2010 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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