Key schools. Haikou Kang 'an School, formerly known as Haikou Kang 'an Primary School, is a nine-year public school. Founded in 1924, the school is a key old school with a long history. Haikou Kang 'an School covers an area of 79 mu with a total construction area of 57,599 ㎡. All primary and secondary schools are equipped with various educational and teaching facilities to a high standard, including air-conditioned teaching buildings, student dormitories, comprehensive buildings, indoor gymnasiums, swimming pools, standard track and field, multi-functional classrooms and so on. Teaching facilities are advanced and complete. Take Yunxing, Yun Zhi, Yunshan, Lingyun, Yunyan and Shu Yun as the education system; Campus culture with action, intelligence, kindness, guidance, elegance and comfort as its core.