The article is concerned with the main issues of the prevention system of deviant behavior among adolescents in Russia. The necessity of studying the nature of deviant behavior in order to optimize preventive measures is also substantiated. The article gives the description of the results of the study of some neuropsychological pre-requisites found in the functional assymetry manifestation, with personality attributes , including the temporal perspective specialities as an indicator of personal maturity / immaturity. It is assumed that the identified interrelations of the functional assymetry indicators and the personality attributes of adolescents can be regarded as pre-requisites or deviant behavior, or the personal maturity of adolescents. The data obtained can be used in organizing prevention activities for adolescents while implementing of the principles of differentiated instruction in educational institutions.