The purpose of the study is to investigate that University of Education students's stress factors about athletics, gymnastics, and ball games as common practical curriculum in Physical Education courses. The participants of this study were 240 pre-service teachers who enrolled in athletics, gymnastics, and ball games classes in middle region. Data were analyzed with a statistics program, SPSS version 18.0, by applying independent t-test and One-way ANOVA with a statistical significant level of α<.05. The results of this study were as followed. First, the highest stress level was Gymnastics and next were athletics, and ball games in the order. Second, in each of the stress level for all physical Educational classes were female higher than male. There was no significant difference between in male. But in female, there were significant different in stress level between ball games and athletics, gymnastics. Last, the highest stress was curriculum contents among stress factors. they wanted that a variety of subjects, the difficulty of learning tasks, new equipment, environmental support, individual guidance and feedback.