Excuse me, are you asking the question "the enrollment ratio of Tsinghua in 2022"? In 2022, the enrollment ratio of universities will be about 2.2: 1.

In 2022, the number of applicants for the unified undergraduate examination in Tsinghua University is 3 140, the number of students enrolled is 1, and the enrollment ratio is 2.2: 1.

The enrollment ratio refers to the ratio of the number of applicants to the actual enrollment. This ratio can be used to measure the degree of competition of a school or major. The higher the enrollment ratio, the more popular the school or major, and the more intense the competition.