等级

范围

2017级

2018级

2019级

不及格

−4.28~−0.72

18.27%

19.30%

18.72%

及格

−0.72~−0.13

20.19%

20.47%

17.73%

−0.13~0.46

27.88%

21.05%

26.60%

0.46~1.05

25.96%

30.99%

24.14%

1.05~1.65

7.69%

8.19%

12.81%