There are three key classes in No.45 Middle School of Changfeng Road: Class 2, 13 and Class 20. No.45 Middle School generally has two or three key classes every year, and there will be three classes in 2022: 2, 13, 20. The teaching staff of No.45 Middle School is relatively strong. The mathematics teaching and research group has 20 teachers, including Gao, Hu Jia, Jin, Li Jinqiao and Kong Yun, and the Chinese teaching and research group has 20 teachers, including Ding Ping, Lu Zongyan, Dong Daiqun and Cai Hongmei.