n one interaction with the student the student will probably learn more and retain more of the information. With smaller class sizes the teacher can monitor all the students easier. Then if one student is having a problem with a specific topic the teacher can stop and focus on that issue with the student. In turn bettering education as a whole. In many high schools the average class size is about twenty-five. This is either because there are not enough teachers or not enough classrooms. This is a big issue because it is harder to learn in a large class than it is in a smaller class with about fifteen students in it....