This article describes the problem of the relevance of the intercultural competence of the teacher in a multi-ethnic state. One of the important tasks of modern education is to prepare a person for effective activity and communication in a multicultural environment. How can a teacher get them into difficult situations without offending the child’s national identity? How to create a friendly atmosphere in the classroom, to help students overcome ethnic stereotypes and avoid ethnic conflicts? Answers to all questions will be found by a teacher who is able to listen and express his opinion, who is familiar with the basic methods and techniques of working in a multi-ethnic educational environment.