The authors have analyzed 28 cases of minors between the ages of 13 to 17 for which the family court applied the educational center in the form of referrals to a youth educational center. The aim of the study, carried out on the basis of personal files generated by the City Department of Education Żory, was to answer the following questions: • What is the nature, type and intensity of expression of the symptoms of social maladjustment resulted in targeting of minors by family court to YEC (Youth Educational Center) • Which of the individual factors of personality and individual characteristics of its tendency have reinforced the anti-social behavior? • What components of the social environment microsystem have shown its association with social maladjustment and juvenile delinquency? • Is it possible to extract the characteristic band of individual circumstances and characteristics of the social environment of minors responsible for their antisocial behavior? The summary of the research shows that abnormalities of minors are identified in both the intrapsychic (emotional) and interpersonal (social) area without a specific unified pattern characteristic for each case.