This study is on the purpose of researching the actual condition of perception, attitude, and the contents of Physical Education(P.E), management and environment of P.E class, P.E teacher, and effectiveness of P.E class for elementary school students. The results of the study are as followed. Firstly, most of the elementary school students responded positively to 'perception and attitude toward P.E. Concerning the importance, participation, and preference on P.E class. Normal and overweight students showed higher preference for P.E class compared to obese students. Second, normal and overweight groups showed significantly high satisfaction than that of the obesity group without leisure activity in ‘the satisfaction of the contents of P.E class'. Third, in 'the satisfaction of the P.E class management', most elementary students didn't show high level of satisfaction. Moreover, almost every student felt that they wanted to have P.E class more often and longer than now, three times a week, 40 minutes per class. Fourth, most of the students showed high satisfaction in P.E. class teachers. In degree of obesity, not significantly between groups. Fifth, most of the students showed high satisfaction in P.E. class environment. In degree of obesity, not significantly between groups. Lastly, in the view of 'the effectiveness of P.E class', most of the students showed high satisfaction. In degree of obesity, normal and overweight groups showed significantly high satisfaction than that of the obesity group in effectiveness of P.E class.