Points. Official website of Conghua Middle School shows that in order to teach better, Grade One of Conghua Middle School is divided into top class and experimental class. The teacher will let the students in the top class learn the key knowledge first, and then explain the key categories carefully. The teaching progress of top classes is generally faster than that of experimental classes. Conghua Middle School is located in Conghua District, the largest district in Guangzhou, 60 kilometers away from Guangzhou. Founded in 1926, it is a "window" school for basic education in Conghua.