How many classes are small classes in Dalian Zhongshan High School generally arranged in?

Classes 3 and 4. According to the official website of Dalian Zhongshan Senior High School, Dalian Zhongshan Senior High School is referred to as "Dazhongshan" and is famous for its strict management in Dalian. There are four small classes for the class of 2023. After the second year of high school, there are four small classes in science and one small class in liberal arts. Most of the small classes are in the third and fourth classes.