The purpose of the study: theoretical justification and empirical study of the psychological security of an inclusive educational environment. To achieve this goal, the following research methods were used: theoretical (systematic scientific and methodological literature on the problem of ensuring the psychological security of an inclusive educational environment); empirical (experiment, survey method, expert assessment method); methods of primary mathematical statistics. Research results: the concept of psychological security of an inclusive educational environment is considered; the content of its components: subject-semantic, substantive-methodical, communicationorganizational. Criteria of psychological safety of an inclusive educational environment are highlighted and substantively substantiated: attitude to inclusive educational practice, satisfaction with the main substantive components of an inclusive educational environment, and protection from psychological violence. In accordance with the criteria of psychological safety of an inclusive educational environment, methods for studying psychological safety indicators have been selected and tested. Based on the results obtained, factors and risks arising in an inclusive educational environment and affecting its psychological safety are identified.