The article is devoted to the urgent problem of the formation of socio-cultural competence of students in the lessons of Russian as a non-native language, the key aspect of the study of which was the theoretical justification and practical development of a methodology for the formation of socio-cultural competence of students. The problem of the formation of socio-cultural competence became especially relevant at the beginning of the XXI century, which was due to significant social transformations in the modern world. Currently, it is socio-cultural competence that can become a moral and spiritual guideline for the development and strengthening of the integrity and diversity of the entire human community. Today, the main goal of studying the Kazakh language as a state language in a secondary school is to provide pedagogical conditions for a deeper and meaningful understanding of the world, its real, concrete historical essence, and the relationship between different peoples and cultures. That is why close attention is currently being paid to teaching Russian-speaking schoolchildren the Kazakh language as the state language of the Republic of Kazakhstan, providing intercultural communication, "dialogue of languages and cultures" The author analyzed the theoretical literature, models of scientists on the formation of socio-cultural competence are given. The article asserts the assumption that the use of new technologies, techniques, techniques, tools (collaborative learning, comparative analysis, role-playing games, the use of linguistic and cultural units, etc. They contribute to the successful formation of socio-cultural competence of students in the process of teaching the language as an official language of the Republic of Kazakhstan.