In the General Rules of Lithuanian Secondary School there is named a person who is responsible for coordination of training of general students’ abilities. That person is a class master. A role of the class master is becoming stronger in today’s secondary school as he has to ensure social safety of the child; it means that he has to regulate different relations, co-operations, to schedule conditions for alternation of child’s education because it is an everyday necessity and actual problem in the class master work. / In the General Rules of Lithuanian Secondary School there is named a person who is responsible for coordination of training of general students’ abilities. That person is a class master. A role of the class master is becoming stronger in today’s secondary school as he has to ensure social safety of the child; it means that he has to regulate different relations, co-operations, to schedule conditions for alternation of child’s education because it is an everyday necessity and actual problem in the class master work.