This study aims at analyzing what factors influence teenagers\' maladjustment at school life and looking for social arrangement. As a result of the analysis, the first factor is divorce and death of their parents. The second reason is conflict and violence between their family. Third is their own physical trouble and relationship with friends. However, there is an important factor we can found is differences of economic status within friends. This family background also can highly effect their psychological impact compare to other factors.
Through putting the results together, at the point of increasing divorce and decreasing a meaning of importance of family, teenagers\' maladjustment at school life should be needed advising center which must do organized counseling with teenagers and also a crisis family should prepare a plan how to solve their painful situation. Moreover, the necessity of approaching educational system with school welfare system can be used for diverse and actual help to teenagers\' maladjustment. At last, this study have more credibility than before researches because it is based on maladjustment teenagers at school life.
Key word : Maladjustment school life, family background, school welfare system