Twenty-five thousand. According to official website information of Chengdu University, as of September 25th, 2023, there were 25,000 teachers and students in the school. Chengdu University, located in Chengdu, Sichuan Province, is a comprehensive university jointly established by Sichuan Province and Chengdu, a key construction university in Chengdu, a national defense education university with characteristics of the Ministry of Education, and a project construction unit authorized by Sichuan Province for doctoral degrees.