This study aims to determine the impact of online learning on student learning activities and understanding in online statistics courses. This study uses a qualitative approach. The informants of this study were students of the Economic Development Department, Class of 2020, at the Faculty of Economics and Business, Malang State University, which was determined using purposive sampling. Data collection techniques used structured interviews and documentation. Data analysis was carried out through three stages of activity, including data reduction, data presentation, and data verification. The results show that online learning in statistics courses harmed student learning activities and understanding. Learning activities are limited and hampered because of several obstacles, so students find them challenging to understand. The common understanding of students can be seen from the CPMK Statistics that has yet to be achieved.