This study aims to improve learning outcomes in Catholic Religious Education and Budi Pekerti subjects by using the Problem Based Learning (PBL) learning model for class V SD Negeri 5 Cinta Maju in the 2024/2025 school year. This type of research is Classroom Action Research (PTK) which is carried out in two cycles with 1 meeting in each cycle. Each cycle consists of several stages, namely planning, implementation, action, observation and reflection. The first and second cycles discussed the material Jesus Teaches Forgiveness. This study aims to determine whether there is an increase in student learning outcomes with the help of the PBL learning model on the material of Jesus Teaches Forgiveness in class V in the subject of Catholic Religious Education and ethics at SD Negeri 5 Cinta Maju. This PTK also aims to determine how much the increase in learning achievement targets with the help of the PBL method on the material Jesus Teaches Forgiveness in class V in Catholic religious education and character education subjects at SD Negeri 5 Cinta Maju. Based on the results of observations of student learning activities, teacher activities, and student learning outcomes tests that the Problem Based Learning learning model can improve the activities and learning outcomes of Catholic Religious Education and Ethics in class V Phase C students of SD Negeri 5 Cinta Maju, Sitiotio District, Samosir Regency.