The purpose of this research was to probe into different demand factors, important degrees and satisfaction degrees of physical education classes in Teachers' Colleges. A total of 574 students of Taipei, Taichung and Tainan Teachers' College were random selected as the subjects of this research. Each of them was surveyed with a questionnaire. Through analyses and comparison, the results were as follows: 1. Students' demand factors of physical education classes include interest, social, skill, health, leisure, score and psychological. 2. The selecting factors of physical education classes in order were: leisure, interest, health, skill, social, psychological and score. 3. The expectation before selection of demand factors: interest, social, skill, health and leisure were obviously different. 4. The expectation after selection of demand factors: interest, social, skill, health, leisure, score and psychological were obviously different. 5. The satisfaction after selection of demand factor only "score" was obviously different. 6. The constitute of selection on demand factors was not satisfied by students of all three Teachers' College.