September 1. According to the information from the Education Bureau of Hebei Province, in 2023, the start time of primary and secondary schools in Chengde City, Hebei Province will be September 1, and the start time of primary and secondary schools in Chengde City, Hebei Province will be September 1. In order to keep consistent with the start time generally stipulated by the state and ensure the unified coordination of the school year.