The health- promoting lifestyles are expected and pursued by people nowadays.University students are in a critical situation of physiological, psychological and sociological development, and must be educated for living healthily. This education job is a responsibility of school. Therefore, the objective of this study aimed at investigating the current situation of health- promoting lifestyles of freshmen of Transworld University (TWU). The research results would provide TWU for designing education strategies. In this study, 229 freshmen were included in the sample and the questionnaire developed by Heoger, W. & Heoger, S. was used. All of the data were analyzed by statistical method. The important findings were twofold.One was the situation of health- promoting lifestyles of TWU freshmen belongs to“acceptable level” and will be promoted to “fine level” or “excellent level” by education. The other was the finding that “gender” and “questionnaire score” are the proper dimensions in dividing freshmen into six classes for education. This study was an experimental research. The future research content will be diversified by including more variables.