text: The schedule of Mapo Primary School No. 2 divides students into three groups?
classes:  No, mapo Secondary doesn't divide students into any groups, and all students at Mapo Secondary will be the same.  Also, mapo Secondary doesn't divide students into any groups, and all students at Mapo Secondary will be the same.  Yes, mapo Secondary doesn't divide students into any groups, and all students at Mapo Secondary will be the same.