With internet and computer abundantly available, most of college students become “indoors man, indoor woman”, immerse into network environment and ignore outdoor activities as well as physical exercise. The above phenomenon is the main factors that cause college student’s physique drop. College student self good health is education department main control aspect .In order to get clear understanding of college students group physical conditions, college would carry out physical health test to students every year. This paper analyzes physical health test data that from one college feedback to education department, so as to make reasonable evaluation on college students’ physique through mathematical statistic software SPSS and corresponding mathematical model and provide theoretical basis for seeking method of improving college students’ physique. In research, firstly make research on correlation degree between weight and other test indicators, then utilize SPSS software to carry out normal P-P figure and K-S test on data, get intervals of test result deviation predictions, then apply hypothesis test theory and SPSS software to research physical difference among students from different sources, get that college students physiques are significant different in different sources, finally establish GPM student physical comprehensive evaluation model , and work out the result that college students total physical situations deviation and female students physique is better than male students through data demonstration.