This research and development aims : to test the e ectiveness of au- dio medium model of character education in increasing the students a itude of discipline. The type of research is a experiment research. The study conducts experiment by applaying pre-test and post-test control group design. The experiment school is SDN Ponjong IV, and the control school is SDN Ponjong II. Data were collected by applying questionaire techniques. To test the e ectiveness the data were analyzed by applying T-Test formula. The results of research and development are : the model can increase the students a itude of discipline in the high degree of elementary school more effective the convention model.