In 2012, the State Council and Ministry of Education orderly promulgated relevant policy documents to promote the balanced development of compulsory education. Provinces around the whole country have achieved the balanced development of education according to the local condition, such as the pursuit of "high-level equilibrium" in education-developed areas, and the encouragement of "high quality of balanced development" in education-developing areas. Meanwhile,it is necessary to notice the new unbalanced issues in the balanced development of compulsory education, and pay attention to the education right of marginalized groups such as migrant children and the migrant workers' children who stay at their hometown. <<