The second-class full mark of Jiangsu Higher Mathematics Competition 100. According to official website of Changzhou University, the second-class score of Jiangsu Higher Mathematics Competition is 100, and the first prize can be won if the score is above 90, and the second prize can be won if the score is above 80. Jiangsu Higher Mathematics Competition is a provincial competition sponsored by the Provincial Department of Education and the Provincial Higher Mathematics Teaching Research Association, and undertaken by universities in turn.