Teachers can be on duty in primary and secondary schools in Shenyang.

There is a teacher on duty.

Generally, there are people on duty at weekends, and most teachers have a rest during summer vacation and winter vacation, but there are also teachers on duty at school.

Teachers on duty must be on duty on time and must not be late or absent from class. If something happens, they must ask the grade director for leave in advance, and the grade director will arrange a substitute teacher to be on duty.