The purpose of this study was to develop a scale of the consideration factors in developing key sport of universities/colleges. The background of the study was the policy of key sports in the future. Through interviewing of experts, and collection of inferences, to develop the questionnaire titled “The Development of a Scale for the Consideration Factors in Developing Key Sport of Universities/Colleges” by scientific method. The subjects of this study were 40 athletic directors of universities/colleges in Taiwan. And all the 40 data were valid and were factor analyzed. Of the several solutions extracting different numbers of factors, a five-factor solution was found to be the most meaningful. The factors were labeled“Resource of operation”,“Effectiveness of in sport promotion”,“Team performance”, “Athlete cultivation”and“coach’s capability”, which accounted for 27.06%, 10.45%, 6.32%, 5.78% and 4.95% of the total variance, respectively. Cronbach’s alpha of the scale was. 87. The discrimination powers of the 23 items were between .30 and 1.68.