Purpose: this study was to investigate the relationships among sport passion, motivation and subjective well-being in participate sport clubs of high school students. Methods: The subjects were the senior high school students in Taichung. We used purposive sampling and sent out 390 surveys in total. 350 surveys were returned, and the effective response rate was 89.74%. The material would be analyzed through descriptive statistics and multiple regressions. Results: 1) High school student in sport passion has the deepest feeling in "harmony passion"; In motivation, "psychological motivation" is most impressive; In subjective well-being, "positive emotions" is most impressive. 2) In "harmony" and "forced" passion both have significant differences for motivation and subjective well-being. 3) In motivation for "psychological", "social motives" and "self-fulfillment" both have significant differences with subjective well-being. Concluded: The students participants in sport clubs of sports passion and motivation to the positive effect well-being and closely related. According to the results, the educational related units can take them as reference to achieve the sports educational improvement.