© 2022 IEEE.The purpose of this study was to determine the effectiveness of online teaching with the SIPEJAR platform during the COVID-19 pandemic. This study uses a teaching program evaluation research approach. To measure the effectiveness of online teaching with the SIPEJAR Platform, we used a questionnaire containing 15 questions. Research respondents were 214 students of the Universitas Negeri Malang. Data obtained from student responses to online teaching extracted from SIAKAD. We used descriptive statistical data analysis and the one-sample t-test formula to test the hypothesis. The results show that online teaching with the SIPEJAR platform is effectively implemented to support instructional activities during the COVID-19 pandemic.