Yes According to official website, there are key classes in Cenxi City Education Bureau and Cenxi No.3 Middle School, namely Wuzhou Grade A and B junior high school key classes and Cenxi Grade key classes. Cenxi No.3 Middle School, founded in 1968, is a completely public middle school. Schools are divided into junior high schools and senior high schools. There are 34 classes in junior high school and 24 classes in senior high school.