The article describes the stages of empirical study of parenting styles of different ethnic groups as the main factor of ethno-psychological adaptation of the child to the school environment, the general procedure of the research is justified by the complex of the methods and techniques. The article aims to study adaptation of younger pupils into the school environment in the context of ethno-psychological characteristics and the definition of the main ethno-psychological factors that can significantly influence the formation of the child. First of all, to analyze emotional mental states neurosality, anxiety, aggression, communication problems and behavioral manifestations in compliance with the school environment and attitude.