Business. According to official website, Haikou Affiliated School of Beijing Normal University, Haikou Affiliated School of Beijing Normal University is a 12-year compulsory basic education public school jointly organized by Beijing Normal University and Haikou Municipal People's Government. 20 17 officially started school in September, and the school * * * offered 135 classes, including 53 classes in primary school, 44 classes in junior high school and 38 classes in senior high school, with 6 135 students and 443 teaching and administrative staff (including 354 in the program).