86 points. According to 2 1 1 query, the average score of mathematics in Jiangsu college entrance examination in 2020 is 86. Jiangsu Province, referred to as "Su" for short, is the provincial administrative region of People's Republic of China (PRC), with Nanjing as its capital, located in the Yangtze River Delta region, bordering Shanghai, Zhejiang, Anhui and Shandong provinces, with a total area of 654.38+007.2 million square kilometers. Jiangsu Province was founded in the early Qing Dynasty, and was named after jiangning house and Suzhou.