The second echelon. According to the inquiries of qingyun middle school and Shanghai official website, Shanghai and qingyun middle school are the second echelon. Qingyun middle school, the second echelon, was founded in195719791985. The original practical middle school was 60 middle schools, and the junior middle schools were merged into the existing junior middle schools. Now it is the first and second curriculum reform base in Shanghai, the experimental base of quality education in Shanghai and the bilingual school in Shanghai.