Junior high school for short. Junior high school is the primary stage of middle school, which generally refers to the nine-year compulsory education stage. It is a process of transition to high school and belongs to the category of secondary education.

Jiangsu Education Edition refers to a series of textbooks for primary and secondary schools published by Jiangsu Education Publishing House.

Jiangsu, referred to as "Su" for short, is the provincial administrative region of People's Republic of China (PRC). Nanjing, the provincial capital, is located in the Yangtze River Delta region, along the eastern coast of Chinese mainland, with a land span of 30 45' ~ 35 08' north latitude and11621'~156' east longitude, which is close to Shanghai, Zhejiang and Anhui provinces.