Compared with the leading classes in Hua Yao, the key classes in Nankai are better. Hua Yao's leading class has a high admission rate in Qingbei. 202 1, the admission rate of Hua Yao Middle School in Qingbei is the highest in Tianjin, and the students in Hua Yao leading class are all excellent students selected from key classes, which can be said to be the key classes in key classes. The admission rate of 985 in Nankai key class is over half, and the admission rate of 2 1 1 is close to 75%, but the teachers are not as good as Nankai key class. Therefore, compared with the leading classes in Hua Yao, the key classes in Nankai are better.