Grade Code Description
   A    Outstanding
   A-    Superior
   B+    Excellent
   B    Very Good
   B-    Good
   C+    Better than Satisfactory
   C    Satisfactory
   C-    Unsatisfactory
   D    Low Passing
   FN    F (Did not Attend)
   I    Incomplete
   S    Satisfactory
   U    Unsatisfactory