Final Percentage Score	Letter Grade	4.0 Scale
93–100	A	4.0
90–92	A-	3.7
87–89	B+	3.3
83–86	B	3.0
80–82	B-	2.7
77–79	C+	2.3
73–76	C	2.0
70–72	C-	1.7
<70	F	0.0