Based on the statistical data of Chongqing from 2000 to 2010, through constructing the index of quality of economic growth, the essay analyzes the situation of the quality of economic growth in Chongqing from six perspectives which are economic growth efficiency, economic growth structure, economic growth stability, economic growth benefits change and achievements distribution, economic growth ecological environment’s cost, and national economic quality. The conclusion is that quality of economic growth in Chongqing was significantly improved year by year and the index of quality of economic growth increased from 2000 to 2010.Except for the other dimensions of quality index of economic growth, the economics structure dimension is the main factor to improve the quality of economic growth in Chongqing. The government next step need to adjust the structure of industries and investment, spend more attentions on public safety and decrease the expenditure of government in order to ensure the quality of economic growth to be further improved.