No.21 Middle School and Tangshan No.40 Middle School attend junior high schools. According to official website's inquiry, students of Tangshan Municipal People's Government and Du Heng University can choose to study in Tangshan No.21 Middle School or Tangshan No.40 Middle School according to their household registration or school district where they live. These two schools are public junior high schools in Tangshan, providing junior high school education. Students can choose one of the schools according to their own wishes and family situation.