In the Republic of China era, there had emerged in large number of famous educationalists, educational thought and theoretical fountain, so for no one can catch up with them. Why so many representative educational figures were existing on the period of the Republic of China? While today are less and less? what is the root cause of this situation? Review of history, it is found that the cultural tradition of officialdom is the natural outlet for good scholars”, the need of saving the nation, valuing literature while ignoring the discipline restriction and under the concept of democracy and freedom the education reform is popular,which are deep factors affecting the emergence of outstanding educators during the period of the Republic of China. To probe into its roots, not only important for our deep understanding of the history, but also do importance to facilitate our great contemporary educational ideas and the Prosperous development of our higher education.