Secondary analysis method was conducted to review the Classroom Action Research (CAR) reports undertaken by Physics Education students of Tanjungpura University. The literature review procedures (Leo Sutrisno, 2007) was adopted to re-analysis 12 CAR study reports avalible in Faculty Libraries. It is find that, in average these 12 studies meet 4 out of 5 CARs characteristics which should be implemented. In addition, there are 7 studies which did not use CARs model correctly. It is suggested, especially for students who will conduct CAR studies to make sure that their understanding statisfaction