The article contains an analysis of the empirical study data of the social relations as an indicator of the adaptation of children-migrants specificity. A brief overview of current scientific research on the specifics of the adaptability of this category of children is presented. The results of socially important personal qualities, trends in interpersonal communication, reactions to frustration, attitude towards the school of children-migrants and representatives of control group empirical research are presented. Sociometric positions and the class collective composition perception indicators of children of the studied groups are analyzed. Children’s of migrants tendencies on indifferent and negative attitude to school, normal position in the system of microgroups of the class, lack of isolation and orientation on normal class collective composition perception are presented in the article.