The best in a school is not mixed, because the schools returned as they were in the past, not even the students, a lot of things changed and changed the circumstances we became afraid of our daughters of the opposite sex, and also became afraid of our children, because of many things first and the means of modern technology that entered our society After the events of 2003, the things that are not permissible, permissible, permissible, and forbidden are no longer present, "fear and anxiety of both sexes become implanted."