Socialization is one of the basic principles of school education. Using new digital technologies related to educational strategies, we create new possibilities influencing a personality in a social group as well as the quality of the social group in school environment. However, the human factor (teacher and his students) plays an important role in this new technological environment. Educational and psychosocial competencies of a teacher in the area of social support of a personality in the process of digitalization of the education create a good start for the creation of social interaction of high quality in modern educational environment.