870 points. Official website, Education Bureau of Dandong City, shows that in 2020, the subjects and scores of Dandong senior high school entrance examination will be: mathematics 150, Chinese 150, English 150, physical chemistry 200 (physics 120, chemistry 80) and political history 100. Dandong, formerly known as Anton, is a prefecture-level city under the jurisdiction of Liaoning Province, located in the southeast of Liaoning Province, with a total area of 15289.6 square kilometers.