630 points. Official website, Education Bureau of Chaling County, shows that the enrollment scores of Chengdong Middle School in Chaling County in 2022 are 630,2021648. Chaling County belongs to Zhuzhou City and is located in the east of Hunan Province. Changsha in the north, Guangzhou in Nantong, Hengyang in the west and Jiangxi in the east, with an area of 2,500 square kilometers (20 13) and a permanent population of 49 1.849(20201/month).