Different levels of education production function is established by improving Cobb - Douglas production function.Based on the 2000-2011 panel data,we calculate and analyze the contribution of primary education,secondary education and higher education labor to economic growth of China. The main conclusions are as follows：the country's secondary education has the most significant impact on economic growth,secondary in higher education and lowest in primary education in the whole country,different levels of education show distinct local diversity： firstly eastern and central regions at all levels of education have obvious impact on economic growth,while the western is the weakest；secondly higher education has the greatest impact on the economy growth,secondary in secondary education and lowest in primary education in the eastern regions；secondary education has the greatest impact on the economy growth,secondary in higher education and lowest in primary education in the central regions,while primary education has the greatest impact on the economy growth,secondary in secondary education and lowest in higher education a in the western region. Therefore,all areas should take different targeted education policy to improve the regional contribution of education to economic development.