[School year 2013] Date of birth and age of 1st year master's student

Calculate date of birth and age from grade

Date of birth and age of 1st year master's student as of School year 2013(Heisei 25).
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 2013" is from April 1, 2013 to March 31, 2014.

School year 2013(Heisei 25) - 1st year master's student

School year 2013
(Heisei 25)
April 2, 2013 – April 1, 2014
Grade 1st year master's student
Date of birth April 2, 1990 – April 1, 1991
Age 22 years old – 23 years old
If your birthday has not yet come after April 2nd : 22 years old
If your birthday is after April 2nd : 23 years old
Sexagenary cycle
Born in 1990 : 午(Uma 午(Uma))
Born in 1991 : 未(Hitsuji 未(Hitsuji))

Grade list

DateGrade Age
April 2, 1990 – April 1, 1991 Birth
April 2, 1991 – April 1, 1992 0 – 1
April 2, 1992 – April 1, 1993 1 – 2
April 2, 1993 – April 1, 1994 2 – 3
April 2, 1994 – April 1, 1995 1st year of kindergarten 3 – 4
April 2, 1995 – April 1, 1996 2nd year of kindergarten 4 – 5
April 2, 1996 – April 1, 1997 3rd year of kindergarten 5 – 6
April 2, 1997 – April 1, 1998 1st grade in elementary school 6 – 7
April 2, 1998 – April 1, 1999 2nd grade in elementary school 7 – 8
April 2, 1999 – April 1, 2000 3rd grade in elementary school 8 – 9
April 2, 2000 – April 1, 2001 4th grade in elementary school 9 – 10
April 2, 2001 – April 1, 2002 5th grade in elementary school 10 – 11
April 2, 2002 – April 1, 2003 6th grade in elementary school 11 – 12
April 2, 2003 – April 1, 2004 1st grade in junior high school 12 – 13
April 2, 2004 – April 1, 2005 2nd grade in junior high school 13 – 14
April 2, 2005 – April 1, 2006 3rd grade in junior high school 14 – 15
April 2, 2006 – April 1, 2007 1st grade in high school 15 – 16
April 2, 2007 – April 1, 2008 2nd grade in high school 16 – 17
April 2, 2008 – April 1, 2009 3rd grade in high school 17 – 18
April 2, 2009 – April 1, 2010 1st year university student 18 – 19
April 2, 2010 – April 1, 2011 2nd year university student 19 – 20
April 2, 2011 – April 1, 2012 3rd year university student 20 – 21
April 2, 2012 – April 1, 2013 4th year university student 21 – 22
April 2, 2013 – April 1, 2014 1st year master's student 22 – 23
April 2, 2014 – April 1, 2015 2nd year master's student 23 – 24
April 2, 2015 – April 1, 2016 1st year Ph.D. student 24 – 25
April 2, 2016 – April 1, 2017 2nd year Ph.D. student 25 – 26
April 2, 2017 – April 1, 2018 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