Zibo Zhangdian Keyuan Primary School finishes school at noon 12: 00 and at afternoon 16: 00. According to the relevant information, the state requires primary schools to close at noon 12: 00 and afternoon 16: 00. Keyuan Primary School was founded in 1950s and built on 40 mu of land in Boshan. 196 1 moved to Zhangdian with Zibo Municipal Committee, and was renamed as Children's Primary School, Zhongxin Road Primary School, Hongqi Seventh Road Primary School and Renmin West Road Primary School.