The main objective of this paper is to use data mining methodologies to study students’ performance in the courses. Data mining provides many tasks that could be used to study the student performance. In this research, the classification task is used to evaluate student’s performance and as there are many approaches that are used for data classification, the decision tree and Naïve Bayes, MultiLayerPerception method is used here. Information’s like English, Maths, Programming language, Lab Marks , Placement Details were collected from the existing database.