This study aims to improve the understanding of grade VI students of MIS Hayatul Islamiyah Cinangka on Jurisprudence subjects through the application of the Student Teams Achievement Division (STAD) type cooperative learning model. This research is a class action research (PTK) with a qualitative descriptive approach carried out in two cycles. Data were obtained through observation, learning outcome tests, and documentation. The results showed that the application of the STAD model could significantly improve students' understanding. The student completeness rate increased from 12% in the pre-cycle to 40% in cycle I, and reached 96% in cycle II with an average score of 75.24. The STAD model is able to create an active, collaborative, and fun learning atmosphere, so as to increase students' motivation and understanding in Jurisprudence subjects. Based on these results, the application of the STAD type cooperative learning model is effective in improving student learning outcomes.