"3" refers to three compulsory subjects: Chinese, mathematics and foreign languages, among which the full score of the three subjects in the unified college entrance examination is 150 and the total score is 450. The scores of all subjects are included in the total score of the original candidates, and the original scores of the college entrance examination are included in the total score.
"1" means to choose one subject in physics and history, that is, candidates must choose one subject in physics and history, but not both. In the selective examination of the academic level of ordinary senior high schools, the full mark of the 1 subject selected by the candidates in physics or history is 100, and the original score is included in the total score of the college entrance examination.
"2" refers to choosing two subjects from biology, chemistry, geography and politics as elective subjects. Choose two of the four subjects, namely, politics, geography, chemistry and biology, with a full score of 100, and the scores will be included in the total score of candidates. According to the results, it is converted into a percentage system and included in the total score.
At present, which regions have decided to implement "3+ 1+2"? Hebei, Jiangsu, Hubei, Guangdong, Liaoning, Fujian, Hunan and Chongqing. The total score of the college entrance examination is 750 points, which consists of three subjects: Chinese, mathematics and foreign languages in the national unified college entrance examination and three subjects selected by the candidates for the ordinary high school academic level.