Three. According to the information of the education department in Dongchuan District of Kunming, there are three state-built schools: Kunming Dongchuan Vocational School, Kunming No.3 Middle School Dongchuan Middle School and Kunming Dongchuan District Tongdu Middle School. Dongchuan District, belonging to Kunming City, Yunnan Province, is located in the northeast of Yunnan Province and the northernmost part of Kunming City.