2. According to the regulations of relevant departments, each class is equipped with 2 teachers, 1, with 25 students in small class, 30 students in middle class and 35 students in large class. It is only up to standard to float 20% within the specified number. After floating, there should be no more than 25 to 30 students in small classes, 30 to 36 students in middle classes and 35 to 42 students in large classes. As long as the number of kindergartens is controlled above, it is up to standard.

3. If the number exceeds the above, the kindergarten should work overtime or have an extra teacher.