How many grades are there in Jin Shanghai Rui School now?

Ninth grade.

Rui School was established on February 27th, 200011,registered at No.69 Jinchi Road/KLOC-0, Baoshan District, Shanghai, and its legal representative is Wang Shu. The business scope includes private enterprises in primary and junior high school education, 6 grades in primary school and 3 grades in junior high school, so it is ***9 grades.

Shanghai, referred to as "Shanghai" or "Shen" for short, is a provincial administrative region, municipality directly under the Central Government, national central city, megacity and core city of Shanghai metropolitan area in People's Republic of China (PRC), and is an international economic, financial, trade, shipping and scientific and technological innovation center of China approved by the State Council.