September 2009 1-20 12 (three-year system)

September 2009 1-20 13 (four-year system)

September 2009 1 day-June 438+04, 2065 (five-year system)

1990 People born are usually in primary schools, junior high schools and senior high schools:

Primary school 1 997 September 20031month

Junior High School September 20031-June 2006

Senior High School September 20061-June 2009

Extended data:

The starting and ending time of graduation is also the admission time and graduation time, and the admission time is the day when students report for school. Graduation time refers to the date when students get their diplomas, that is, graduation date.

For example, if a student starts school on August 30th, 20 15, the student will enter school on August 30th, 20 15.

For example, a student's diploma says that he graduated from a university in July 15, so the graduation date is July 15.

Primary schools, junior high schools, senior high schools and universities in China are usually open from the end of August to the beginning of September, and the opening hours are slightly different in different regions. The graduation time of primary school, junior high school, senior high school and university is mostly in June or early July. Different regions or schools are also slightly different. The specific time is subject to the arrangement of the school.