Eighty minutes. According to official website, as of May 22, 2023, Wujin District Education Bureau scored 80 points for primary schools, 5 points for primary schools, 0/0 points for junior high schools, 0/5 points for senior high schools, 20 points for junior colleges, 40 points for undergraduates, 60 points for masters and 80 points for doctors and above. Wujin District, which belongs to Changzhou City, Jiangsu Province, is located in the east of Changzhou City, spanning the Yangtze River Plain and Taihu Lake Plain, and surrounding Changzhou City.