Dalian Railway Health School, etc. Dalian is a prefecture-level city, a sub-provincial city, a city with separate plans and a megacity under the jurisdiction of Liaoning Province. It is an important central city along the northern coast of China as determined by the State Council. According to Baidu map, there are Dalian Railway Health School, Dalian Medical University Health School and Dalian Health School. The abbreviation of health school belongs to secondary vocational colleges, which trains junior medical professionals and mainly teaches students some theoretical knowledge and practical operation.