Several classes in Tianjin Jianhua Junior Middle School are key classes.

1 class and class 5. According to Tianjin Jianhua Middle School Network. Tianjin Jianhua Junior High School 1 class, 5 classes, belonging to key classes. It is a class for students with excellent academic performance, and it is a class set up by the school to improve the teaching progress, tap outstanding students and provide better educational resources. Established in 1992, Tianjin Jianhua Middle School is the first full-time private complete middle school in Tianjin approved by the education administrative department. Relying on the strong area of peace education, the school has profound humanistic background and advanced educational concept.