Academic grading in Portugal

In Portuguese middle-schools, a five-point grading scale is used, where:

In high-schools and universities, a 20-point grading scale is used. When it is the case of the final grade of an academic degree, each grade is assigned a qualitative mark by degree:[1]

Grade Qualification
20

17.5
Excellent
17.4

15.5
Very good
15.4

13.5
Good
13.4

9.5
Sufficient
9.4

3.5
Weak
3.4

0
Poor

References

  1. Decreto lei nº 42/2005 (22 February 2005)