Shenzhen Middle School (深圳 中学 Shēn-zhèn zhōng-xué) is located in Luohu District, Shenzhen, Guangdong. Founded in 1947, it was made the only provincial key high school (magnet school) in Shenzhen in 1983. In November 1993, it became one of the first Class-One schools of Guangdong Province. In 1998, SMS merged with Honghu Middle School and the latter's campus became the site of SMS's junior division. The campuses of SMS's junior (grades 7, 8, 9) and senior (grades 10, 11, 12) divisions combined cover an area of 107,602 square metres (1,158,220 sq ft). The student-teacher ratio is about 10:1. Wang Zhanbao (王占宝,Wang Zhanbao) is the current principal.