The concern and reform of preschool education is one of the important topics of this Obama administration. Based on the economic factors and the actual situation of American education, the Obama administration has put forward a series of strategies to reform the preschool education policy. By increasing capital investment, perfecting the relevant legal system, attaching importance to the construction of kindergarten teachers and paying attention to vulnerable children, it can be said that it has laid a solid foundation for the high-quality popularization and fair development of preschool education in the United States in the future, and also provided some reference for the sustainable development of preschool education in China.