Aggressiveness is one of the problems frequently encountered within the pupils. At many of the students occurs spontaneous manifestation of aggressiveness. At other categories of pupils aggressiveness is a form of behavior that not only is kept by them but it becomes a personal quality. The family can be one of the main factors determining and potentiates children aggressiveness through educational deficiencies and dysfunctions. Aggressiveness in school is one of the multiple problems that need psychological assistance. Psycho – prophylaxis activity in school is widely recognized by all actors of the educational process as a core activity that aims to provide psychological comfort.