The -grading...system...
The grading system for the regular students was based
on a numerical scale of 70 to 100; a 70 would indicate
minimal effort or below satisfactory, 80 would be the mean
or meeting satisfactory, while a 90 would indicate good work
or above satisfactory. Below 70 is a failing grade (usually
due to incompleteness, failure to follow most of the
instructions or continuous low effort) and any numerical