How many classes are there in Tongji No.1 Middle School?
/kloc-class 0/0, class 6, Grade 3. According to official website's inquiry, the first affiliated middle school of Tongji University, high school 10 and class 6 are the key classes in the school and urban areas, and the enrollment rate is above 90% every year, and they have been rated as experimental demonstration high school classes in Shanghai for three consecutive years. The first affiliated middle school of Tongji University was founded in 1960, formerly known as Shanghai Anshan Middle School, and renamed as "the first affiliated middle school of Tongji University" in 200 1, and was named "Shanghai Experimental Demonstration High School" in 2007. The school covers an area of 100 mu, which is a characteristic school with pleasant environment, advanced facilities, modern technology and abundant teachers.