Letter	Grade Scale	Quality Scale	AP Scale
A+	97-100	4.33	5.33
A	93-96	4.00	5.00
A-	90-92	3.67	4.67
B+	87-89	3.33	4.33
B	83-86	3.00	4.00
B-	80-82	2.67	3.67
C+	77-79	2.33	3.33
C	73-76	2.00	3.00
C-	70-72	1.67	2.67
F	69 or below	0.00	0.00