Nankai University, for example, seems to be a hundred percent system.
Generally, the Gpa is above 90, which is 4.
More than 80 is 3.
More than 70 is 2
More than 60 is 1.
The failure rate is 0.
However, the above classification is not allowed to vary from school to school.
For example, in some schools, 89-9 1 is 4 86-88, 3.7 84-85 is 3.3 82-83 is 3.3 79-8 1 is 3.0 and so on.
Then multiply the Gpa of each subject by the sum of credits and divide it by the total credits.
It's your average grade this semester.
Generally look at Gpa
Percentiles are rarely seen.