[School year 1991] Date of birth and age of 3rd year of kindergarten

Calculate date of birth and age from grade

Date of birth and age of 3rd year of kindergarten as of School year 1991(Heisei 3).
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 1991" is from April 1, 1991 to March 31, 1992.

School year 1991(Heisei 3) - 3rd year of kindergarten

School year 1991
(Heisei 3)
April 2, 1991 – April 1, 1992
Grade 3rd year of kindergarten
Date of birth April 2, 1985 – April 1, 1986
Age 5 years old – 6 years old
If your birthday has not yet come after April 2nd : 5 years old
If your birthday is after April 2nd : 6 years old
Sexagenary cycle
Born in 1985 : 丑(Ushi 丑(Ushi))
Born in 1986 : 寅(Tora 寅(Tora))

Grade list

DateGrade Age
April 2, 1985 – April 1, 1986 Birth
April 2, 1986 – April 1, 1987 0 – 1
April 2, 1987 – April 1, 1988 1 – 2
April 2, 1988 – April 1, 1989 2 – 3
April 2, 1989 – April 1, 1990 1st year of kindergarten 3 – 4
April 2, 1990 – April 1, 1991 2nd year of kindergarten 4 – 5
April 2, 1991 – April 1, 1992 3rd year of kindergarten 5 – 6
April 2, 1992 – April 1, 1993 1st grade in elementary school 6 – 7
April 2, 1993 – April 1, 1994 2nd grade in elementary school 7 – 8
April 2, 1994 – April 1, 1995 3rd grade in elementary school 8 – 9
April 2, 1995 – April 1, 1996 4th grade in elementary school 9 – 10
April 2, 1996 – April 1, 1997 5th grade in elementary school 10 – 11
April 2, 1997 – April 1, 1998 6th grade in elementary school 11 – 12
April 2, 1998 – April 1, 1999 1st grade in junior high school 12 – 13
April 2, 1999 – April 1, 2000 2nd grade in junior high school 13 – 14
April 2, 2000 – April 1, 2001 3rd grade in junior high school 14 – 15
April 2, 2001 – April 1, 2002 1st grade in high school 15 – 16
April 2, 2002 – April 1, 2003 2nd grade in high school 16 – 17
April 2, 2003 – April 1, 2004 3rd grade in high school 17 – 18
April 2, 2004 – April 1, 2005 1st year university student 18 – 19
April 2, 2005 – April 1, 2006 2nd year university student 19 – 20
April 2, 2006 – April 1, 2007 3rd year university student 20 – 21
April 2, 2007 – April 1, 2008 4th year university student 21 – 22
April 2, 2008 – April 1, 2009 1st year master's student 22 – 23
April 2, 2009 – April 1, 2010 2nd year master's student 23 – 24
April 2, 2010 – April 1, 2011 1st year Ph.D. student 24 – 25
April 2, 2011 – April 1, 2012 2nd year Ph.D. student 25 – 26
April 2, 2012 – April 1, 2013 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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