"Modernization of Chinese Education 2035" clearly pointed out that the realization of basic public education equalization is the basic requirement of education modernization, compulsory education is the core of basic public education service system. How to improve the level of compulsory education equalization, the key lies in the realization of standardization of compulsory education schooling. Compulsory education schooling standardization is a basic project, is the responsibility of national education modernization management system. It is necessary for the development of compulsory education to define the nature of public social services for compulsory education and to emphasize the foundation and balance of schools for compulsory education. Thus, this study aims to explore how to standardize compulsory schooling in China from the scopes of policies, practices, challenges and suggestions. In particular, the policy analysis of compulsory schooling standardization, the practice analysis of compulsory schooling standardization, challenges in the standardization of compulsory schooling, and suggestions on compulsory schooling standardization have been explored, relatively in this study.