Students of the Yi ethnic group have a free meal in the Central Primary School of Changhu Town in Shilin Yi Autonomous County, southwest China's Yunnan Province, May 29, 2013. The school, located in the remote mountain areas, have 818 students, most of whom are of the Yi ethnic group. Besides basic classes, the school has also arranged many after-class activities for its students, such as traditional ethnic dancing, sports and embroidery, in an aim to richen their school life. (Xinhua/Lin Yiguang)

Bi Meng, a 10-year-old girl of the Yi ethnic group, has a computer class in the Central Primary School of Changhu Town in Shilin Yi Autonomous County, southwest China's Yunnan Province, May 29, 2013. The school, located in the remote mountain areas, have altogether 818 students, most of which are of the Yi ethnic group. Besides basic classes, the school has also arranged many after-class activities for its students, such as traditional ethnic dancing, sports and embroidery, in an aim to richen their school life. (Xinhua/Lin Yiguang)

Pupils of the Yi ethnic group take part in a traditional ethnic dance during class break in the Central Primary School of Changhu Town in Shilin Yi Autonomous County, southwest China's Yunnan Province, May 29, 2013. The school, located in the remote mountain areas, have altogether 818 students, most of which are of the Yi ethnic group. Besides basic classes, the school has also arranged many after-class activities for its students, such as traditional ethnic dancing, sports and embroidery, in an aim to richen their school life. (Xinhua/Lin Yiguang)

Girls of the Yi ethnic group play basketball during a physical education class in the Central Primary School of Changhu Town in Shilin Yi Autonomous County, southwest China's Yunnan Province, May 29, 2013. The school, located in the remote mountain areas, have altogether 818 students, most of which are of the Yi ethnic group. Besides basic classes, the school has also arranged many after-class activities for its students, such as traditional ethnic dancing, sports and embroidery, in an aim to richen their school life. (Xinhua/Lin Yiguang)

Bi Xinyan (R) of the Yi ethnic group has a math class in the Central Primary School of Changhu Town in Shilin Yi Autonomous County, southwest China's Yunnan Province, May 29, 2013. The school, located in the remote mountain areas, have altogether 818 students, most of which are of the Yi ethnic group. Besides basic classes, the school has also arranged many after-class activities for its students, such as traditional ethnic dancing, sports and embroidery, in an aim to richen their school life. (Xinhua/Lin Yiguang)