The purpose of this study was to compare the effectiveness on the different style toward Service-Learning courses. Participants were 401 from national university in southern Tainan. Results show that: 1.There is significant difference in effectiveness of service context, learning evaluation, learning attainments and self-evaluation after participating in different style toward service-learning courses; 2.There is a significant difference in the relationship between teachers and students after participating in different style toward Service-Learning courses; 3. There is significant difference in service skills, but there is no significant difference in social responsibility of civilization and individual development Finally, according to the results, some recommends were given for Service-Learning courses.