Which class is the key class in Kaifeng No.13 Middle School?

There is no key class. Official website, the website of the People's Government of Henan Province, said in the notice that it was forbidden to run key classes in primary and secondary schools in Kaifeng this year. For the first time in the city, teachers were allocated to freshmen by lottery, which was banned in Kaifeng No.13 Middle School in 2009, and all teachers were allocated to freshmen by lottery.