The article presents an analysis of theses bachelors in "personnel management" organization. Object of research: research methodology of systems of personnel management. Subject of research: application of methods for the study of systems of personnel management. Research objectives: 1. The classification of research methods for systems of personnel management. 2. Present the research methods of personnel management systems, used in graduate student. In the analysis of theses the author used the following research methods: analysis of scientific literature (Kibanov AY, Mishin VM Glukhenkiy NM et al.). The analysis of 114 theses, classification method, a tabular method and ranking. In Table 1, the author offers the classification of methods for studying human resources management systems. Table 2 presents an analysis of the application of scientific methods in the thesis. Conclusion: The use of diversification approach to the study of systems of personnel management involves the use of scientific methods of pedagogy, psychology, economics and other disciplines.