From high to low, it is divided into five grades: A+, A, B+, B, B-, C+, C-, D+, D and E, totaling 1 1. Where A+ is out of 70, E 40. The "Small Three-door Examination" is a unique examination form of Shanghai College Entrance Examination. Three subjects were randomly selected from physics, chemistry, biology, history, geography and politics and included in the total score of the college entrance examination, with 70 points for each subject. Among them, 40 points were passed and 30 points were graded. According to the branch of the test paper, it is divided into 1 1 file in proportion, and every third file is divided into 0, 3 and 30 points. Specific situation: Grading means that when taking the vocational qualification certificate, the teacher who registered the results will score according to the candidates' achievements. Candidates need to know that the higher the score of the grade exam, the more popular it is. However, after passing the exam, the scores of candidates are irrevocable. Candidates with higher test scores will be listed as excellent results; Those with low test scores are classified as unqualified. For candidates, as long as the vocational qualification certificate is qualified, nothing else is important; For social people who are looking for a job, "Excellence" in vocational qualification certificate is the key to whether they can be admitted.