5: 1。 According to the statistics of official website of Tianjin University, in 2022, the enrollment ratio of MBA graduates of Tianjin University will be 5: 1. The enrollment ratio of postgraduate entrance examination is an important reference material for the examination. If the enrollment ratio is greater than 1, it means that more people apply for the exam than those who are admitted. Similarly, if the enrollment ratio is less than 1, it means that the number of applicants is less than the number of applicants.