Abstract: Through the analysis of Keynes' Economic Growth Model, this thesis draw the conclusion that education is the foundation of economic growth. Concerning the process of American eocnomic gorwth, the driving power of education in promoting economic growth is bigger than material capital. In addition, many developed countries in the world have put education development at the priority position. All these practices have inspired our country's harmnious society construction and economic development. Although our government has constituted a host of policies and regulations, there are still discordant notes in current education system including the imperfect of education equity and development imbalance of education structure, which are unsuitable for the harmnious society construction. The author has given full analysis and argumentation on these issues and also put forward the idea that safeguard education equity and develop vocational education are the basis and strategic option for our harmnious society construction.