In 2023, the total score of Hainan college entrance examination was 900, of which the original scores of Chinese, mathematics and foreign languages were 150 (according to the conversion standard), and the full score of the other three subjects was 100 (according to the conversion standard). The details are as follows for your reference.

First, the composition of the total score of Hainan college entrance examination

The language, mathematics and foreign languages of the unified college entrance examination are not divided into arts and sciences, and the original scores of each subject are 150, showing the candidates' scores with the converted standard scores.

The scores of the three high school level examinations selected by students are 100 for each paper, and the candidates' scores are presented as converted standard scores.

After the merger of the two standards, it will be regarded as the total score of college admission.

Two, Hainan Province, the implementation of the standard conversion of college entrance examination

Results release includes standard scores of single subject and comprehensive scores. The converted standard score is an important basis for colleges and universities to select the best candidates. Do not publish the original scores of each subject, and do not provide the original sub-query.

Single subject standard score conversion?

The standard scores of single subjects include: unifying the standard scores of six subjects, such as Chinese, mathematics, English and the selective examination of ordinary high school academic level, politics, history, geography, physics, chemistry and biology. ?

According to the norm scale of standard normal distribution and the conversion formula Ti= 180+30×Zi, a cross-reference table of standard score and percentile score (single subject)-score interval is established. ?

(1) Sort the original scores of all candidates in this subject from big to small. ?

(2) Calculate the percentage of candidates with scores less than or equal to Xi in the total number of candidates in this subject, so as to find the percentage grade Ri of each score Xi. ?

(3) Check the comparison table between the standard score and the percentage grade (single subject)-score interval to obtain the single subject standard score Ti corresponding to each percentage grade Ri.