Taiwan's declining birthrate phenomenon and the tertiary education environment change, universities eager attention to the recruitment marketing strategy, the purpose of this study is to understand what recruitment advertising message can reach target groups with the best segment marketing communication effectiveness. Through the study, we analyzed the different recruiting advertisements of private universities of science and technology in northern Taiwan, and found out the key communication messages into "school reputation orientation", "life orientation", "economic orientation" and "future orientation" of the four categories. Subjects were CHUST freshmen of 2014 academic year, including Institute, living place, and gender segment groups, finally valid questionnaires of 1054 copies. This study showed that: after delivered advertising message catalyzed stimulation, "future oriented advertising messages" got the highest communication effectiveness at all tested and the segment groups. The analysis also showed that different ethnic groups had significant differences views on the message communication effects by the six facets model of effects evaluation.