What grade does yubei middle school belong to?

Yubei middle school belongs to the advanced class. Yubei middle school, Chongqing is a key middle school located in Yubei District, Chongqing, with high education quality and good academic reputation. The school was founded in 1946, formerly known as Jiang No.2 Middle School or Jiangbei County Middle School. Yubei middle school is the first batch of high school joint enrollment schools in Chongqing, and it is also the innovative education experimental school of Central Institute of Education and the national characteristic education demonstration base. The school is famous for its rigorous style of study, strict school rules and management, and convenient transportation conditions. As a key high school in Yubei District, yubei middle school is one of the best key high schools in this district and the largest and best high school in Yubei, enjoying a high reputation in the whole city.