There are 9 to 10 classes every week. Primary school Chinese determines the number of class hours per week according to the school's teaching arrangement and curriculum requirements. According to the requirements of China's Ministry of Education, the number of Chinese classes in primary schools from grade one to grade six is 9 to 10 per week. The number of Chinese classes in the first to third grades of primary school is 9 classes per week, and 3 classes are arranged every day, each class is 40 minutes. The number of Chinese classes in the fourth to sixth grades of primary schools is 10 class hours per week, and two classes are arranged every day, each class is 45 minutes.