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Grading System for Siam University
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Matching grading scales:
Most Common
Most Common
Grade
Grade Description
US Grade
A
Excellent
A
A-
Very Good
A-
B+
Very Good
B+
B
Good
B
B-
B-
C+
Fairly Good
C+
C
Fair
C
C-
C-
D+
Poor
D+
D
Very Poor
D
F
Failure
F
AU
Audit
-
WF
Withdrawal because of Failure
-
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