The purpose of this study is to conduct a research about the personality of the university students enrolled in the object-oriented programming course. The total number of research subjects is 40 students who enrolled in the object-oriented programming course. The instrument used for this study is the Gordon Personal Inventory (GPI). According this the study divide the student to high personality characteristic and low personality characteristic. Theresultes of this study are asfollowing: 1.There is a significant different between the Cautiousness personality characteristic students in the object-oriented programming term performance. 2.There is a significant different between the Personal relations personality characteristic students in the object-oriented programming term performance. 3.There is significant correlation between the students term performance and personality in the Cautiousness and Personal relations characteristic.