The purpose of the study was to explore the recent conditions of junior high school students' leisure participations in Pingtung County and also to analyze the differences among different students' background factors. This study adopted document analysis and questionnaire survey. Random sampling was applied in this study: 6 junior high school students in Pingtung County were surveyed and a total of 683 effective samples were obtained. T-test and one-way ANOVA were used for data analysis. The results are as follows I. The first three leisure participations of junior high school students in Pingtung County are watching TV, surfing the net and riding bikes; the last three ones are doing artifact, skateboarding and martial art. II. The differences between leisure participations and junior high school students' different background factors are following 1. Gender: Boy students are better than girl students in sport aspect and realistic aspect; girl students are better than boy students in artistic aspect and social aspect. 2. Grade: Students in the seventh and eighth grade show the differences with the ninth grade in sport aspect, realistic aspect, artistic aspect and social aspect. 3. School type Different school types show the differences in artistic aspect and realistic aspect. 4. Education degree of parents: Fathers' education degrees in leisure participation show the differences in sport aspect and realistic aspect; Mothers' education degrees in leisure participation show the differences in sport aspect and realistic aspect.