There are 60 to 68 students in one class of Xi 'an Houzaimen Primary School. According to relevant public information, Xi 'an Houzaimen Primary School was founded in 1935, formerly known as Beixinjie Primary School. After the founding of New China, it was renamed Houzaimen Primary School. The school is adjacent to the famous Eighth Route Army office in Xi, with an area of 10495 square meters and a building area of more than 6000 square meters. The school has more than 40 classes, 2700 students and 102 teaching staff. There are 60 to 68 students in a primary school class, and there are no bilingual classes.