In business. According to the inquiry of Gaosan. com, Sanjiaolu Senior High School in Wuchang District, Wuhan City, whose business scope includes compulsory junior high school education and senior high school education, is still in operation. Wuhan Sanjiaolu Middle School is the only complete middle school in the north of Wuchang District. Located next to Heping Avenue in Wuchang, the inner ring road connects three towns in Wuhan.