Grading System

The grading system used at IIS-RU is different from the system of Ramkhamhaeng University, which uses G.P.F. (good – pass – fail), in order to support international comparison.

 

Grading System at Undergraduate Level

The grading system at undergraduate level is as follows:

Letter Grade

Grade Points

Explanation

A

= 4.00 Excellent

B+

= 3.50 Very Good

B

= 3.00 Good

C+

= 2.50 Fairly Good

C

= 2.00 Fair

D+

= 1.50 Poor

D

= 1.00 Very Poor

F

= 0.00 Fail

 

The following are other letter grades, which carry zero grade points per semester. These grades are not included in the computation of the Grade Point Average (G.P.A.).
I = Incomplete
S = Satisfactory
U = Unsatisfactory
W = Withdrawal
AU = Audit

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Grading System at Graduate Level

The grading system at graduate level is as follows:

Letter Grade

Grade Points

Explanation

A

= 4.00 Excellent

A-

= 3.67 Almost Excellent

B+

= 3.33 Very Good

B

= 3.00 Good

B-

= 2.67 Fairly Good

C+

= 2.33 Almost Good

C

= 2.00 Fair

C-

= 1.67 Almost Fair

D

= 1.00 Poor

F

= 0.00 Fail