The average class ranking of Hai 'an Middle School is more than 20, but it can't reach 2 1 1. According to the inquiry, there are 4 13 students in grade 2022 of Hai 'an Middle School who scored above 600 points in the college entrance examination, with an admission rate of 2 1 1 and an admission rate of over 50%. Obviously, people in Class 20 can't reach the admission score of 2 1 1, and they can't go to a prestigious school of 2 1.