By adopting stratified cluster sampling method and merging it into a representative large sample including 4,890 teachers from 27 universities, the interschool mobility data of Chinese academic profession involving 2,354 effective resumes are collected. The expected value of interschool mobility per capita and other index are applied to conduct a statistics and clustering analysis on the data. The results indicate that interschool mobility of Chinese academic profession is the lowest among the sample countries; the interschool mobility of academic profession in British, USA, Germany, and other European and North America countries is in moderative level, which is higher than that in Asian countries. It is concluded that in order to enhance interschool mobility of Chinese academic profession, academic profession identity for university teachers must be strengthened, academic title system and faculty appointment system must be perfected, attracting excellent talented teachers by creating favorable academic conditions.