450 points. According to the website of Jiangsu Education Examinations Institute, as of August 15, 2023, the score of postgraduate entrance examination published by Nanjing University was 450. The score line of Nanjing University's postgraduate entrance examination refers to the achievements made by candidates in postgraduate entrance examination, and only when they reach this score line can they qualify for the second interview. The score line of Nanjing University's postgraduate entrance examination will be adjusted every year according to the enrollment plan and candidates' application, so candidates must know the latest score line in time before applying for Nanjing University graduate students.