Since 202 1, the college entrance examination in Jiangsu province has adopted the mode of "3+ 1+2", with a total score of 750 points. Chinese, mathematics and English are three compulsory subjects, with a full score of 150 for each subject, totaling 450 points (including the original score), and the national unified proposition paper is used; "1" means that the candidate chooses one of history and physics, with a total score of 100, and the original score of the candidate is included in the total score of the college entrance examination; "2" means that candidates choose two courses: ideological and political, chemistry, geography and biology, and the test scores of these two courses are given extra points according to a certain level. According to the formula, the retest subjects will receive extra points in the form of results, and the results will be included in the total score of the college entrance examination, with a full score of 100 for each subject and a total score of 200. So the total score is 750.

Candidates who choose to participate in the re-examination of various subjects are divided into five grades: A, B, C, D and E * * * from high to low. According to the principle of equal proportion conversion, the conversion scores of candidates are calculated according to the conversion formula, and rounded off. At the time of conversion, 30 points is taken as the starting point of grade conversion, and the full score is 100.