There are 52 weeks in the whole year, and about 10 weeks should be removed in winter and summer vacations. The school time should be about 42 weeks, five days a week, about 42*5=2 10 days. Of course, there are 13 days holiday, 3 days Spring Festival and 4 days Dragon Boat Festival on May Day, so the school time in one year is about 200 days, and one semester is 100 days.

Term introduction:

A semester refers to a class unit in a school year. Different countries have different semester systems. The common semester system includes two semesters, three semesters and four semesters. Spring or autumn of the school year. In China, the two-semester system is the majority.