Derun Building Changzhou No.3 Middle School, referred to as "Changzhou No.3 Middle School", is located in Changzhou City, Jiangsu Province. According to the school official website, the address of the school library is in Derun Building. The school is an ordinary high school, a key high school in Jiangsu Province and a four-star ordinary high school in Jiangsu Province, which is headed by Changzhou Education Bureau.