Relevance. The relevance of the declared subject of scientific research is determined by the growing need for learning foreign languages and the problems of finding an effective methodology for teaching foreign languages in modern higher educational institutions of Kazakhstan. Purpose. The purpose of this research paper is to study the main stages of learning in the study of a foreign language and the methodology of teaching foreign languages on the example of the L.N. Gumilyov Eurasian National University. Methodology. The basis of the methodological approach in this research paper is a qualitative combination of theoretical and diagnostic research methods. In particular, analysis, synthesis, interpretation, generalization and abstraction were used to determine theoretical approaches to explaining the methodology of teaching foreign languages, the comparative-historical method, the problem-comparative and structural method were used to characterize the main learning stages in the study of a foreign language, and diagnostic methods, including questionnaires, interviewing and testing, were used to study the methodology of teaching English. Results. The main results obtained in the framework of this scientific research should be considered the rationale for the methodology of teaching English at the L.N. Gumilyov Eurasian National University and highlighting the main learning stages in the study of English with the help of diagnostics, which was carried out on the basis of this educational institution. The results of this scientific research are of practical value for teachers of foreign languages, as well as for other researchers and methodologists. Conclusions. In conclusion, this study highlights the effectiveness of the methodology for teaching English at L.N. Gumilyov Eurasian National University, emphasizing the importance of diagnostic methods in identifying key learning stages. The findings offer practical value for foreign language educators and researchers, providing a framework for improving foreign language instruction in higher educational institutions in Kazakhstan. Keywords: information technologies; communicative competence; communicative culture; curricula; teaching specifics