Morning session: each class has no more than 15 students, with a total of 90 students in all classes.

Whole day session: each class has no more than 15 students, with a total of 90 students in all classes.

Lower kindergarten and upper kindergarten:  two class teachers in each class with a student-to-teacher ratio of 1:15.

Nursery classes: two class teachers and one supporting teacher in each class with a student-to-teacher ratio of 1:10.