Since the 1980s', with the accelerating of urbanization process in China, more and more surplus rural labor forces flew into the cities. As a result, the educational equality of the migrant rural workers' children has become a unique social problem during the period of social transformation, which has attracted great attention. However, there are still many problems such as health, security, study, polite and mentality existed among the left-behind children judging from the prospective of reality and policy estimate. This paper explores reaso...