A student waits for lunch at a primary school in Haiyuan county, Northwest China's Ningxia Hui autonomous region August 30, 2011. About 20,000 students in Ningxia have been getting free lunch since Tuesday after the province began an assistance program covering nine counties for students in rural mountainous areas. Each student will get a 4-yuan ($0.63) subsidy everyday. [Photo/Xinhua]

A boy, newly registered into a primary school, hides his face behind his school bag when posing for a picture in Hefei, capital of Central China's Anhui province, August 30, 2011. [Photo/Asianewsphoto