Five people. In 2022, the enrollment scale of doctoral students in Shanghai Jiaotong University will be 1500, among which the enrollment quota of Jiexuegan teachers will be 5, and teachers need to be found to apply for doctoral tutor quota. To apply for doctoral enrollment in Shanghai Jiaotong University, you need to register on the postgraduate enrollment website of Shanghai Jiaotong University. The system is open from June 2022 10 to June 2023 15, February 15, March 15 to April 20.