This study aims to describe how the implementation of the Project Based Learning (PjBL) model in geometry learning for class IX students of MTsN 1 Ogan Ilir. The method used is descriptive, which involves observation during the learning process and interviews after the learning is carried out. The subjects of the study were 36 class IX.5 students of MTsN 1 Ogan Ilir. Based on the results of the…