How many classes are there in Chongqing No.1 Middle School Boarding School?

There are four classes in the boarding school of Chongqing No.1 Middle School. By inquiring about official website in Chongqing No.1 Middle School, we know that there are four classes in Chongqing No.1 Middle School: Qingbei Class, Experimental Class, Parallel Class and International Class. Chongqing No.1 Middle School, located in Shapingba District, Chongqing, is the first batch of key middle schools directly under the Chongqing Municipal Education Commission.