Grading System in Singapore

GPA Calculator Singapore GPA calculator

Grading Scales:

Singapore-Cambridge GCE "O" Level Examination

Grade Grade Description US Grade
A1 Distinction A+
A2 Distinction A
A Distinction A
B3 Merit B+
B4 Merit B
B Merit B
C5 Credit C+
C6 Credit C
C Credit C
D7 Sub-Pass/Fail D
D Sub-Pass/Fail D
E8 Fail F
E9 Fail F

Secondary 9-point

Grade Scale Scale 2 US Grade
A1 1.00 - 1.99 75.00 - 100.00 A+
A2 2.00 - 2.99 70.00 - 74.99 A
B3 3.00 - 3.99 65.00 - 69.99 B+
B4 4.00 - 4.99 60.00 - 64.99 B
C5 5.00 - 5.99 55.00 - 59.99 C+
C6 6.00 - 6.99 50.00 - 54.99 C
D7 7.00 - 7.99 45.00 - 49.99 D
E8 8.00 - 8.99 40.00 - 44.99 F
F9 9.00 0.00 - 39.99 F

Secondary Letter Grade

A minimum GPA of 2.0 is usually required for promotion

Grade Scale US Grade
A+ 80.00 - 100.00 A+
A 70.00 - 79.99 A
B+ 65.00 - 69.99 B+
B 60.00 - 64.99 B
C+ 55.00 - 59.99 C+
C 50.00 - 54.99 C
D 50.00 - 54.99 D
E 40.00 - 44.99 F
F 0.00 - 39.99 F

Junior College

Grade Scale Grade Description US Grade Notes
A 70.00 - 100.00 A
B 60.00 - 69.99 B
C 55.00 - 59.99 C+
D 50.00 - 54.99 C
E 45.00 - 49.99 Passing Grade C-
O 35.00 - 44.99 Conditional Pass D Denotes standard is at AO level only), grade N in the British A Levels
F 0.00 - 34.99 Fail F

Most Common

Grade Scale Grade Description US Grade
A+ 95.00 - 100.00 Distinction A+
AD 95.00 - 100.00 Distinction A+
A 90.00 - 94.00 Excellent A
A- 80.00 - 89.00 A-
B+ 75.00 - 79.00 Very Good B+
B 70.00 - 74.00 B
C+ 65.00 - 69.00 Good C+
C 60.00 - 64.00 C
D+ 55.00 - 59.00 Pass C-
D 50.00 - 54.00 D
F 0.00 - 53.00 Fail F

University Level

Grade Scale Grade Description US Grade
I 70.00 - 100.00 First Class Honours A
II1 60.00 - 69.99 Second Class Honours, First Division A- / B+
II2 50.00 - 59.99 Second Class Honours, Second Division B
III 40.00 - 49.99 Third Class Honours C
0.00 - 39.99 F

Polytechnic

Grade Scale Grade Description US Grade Notes
AD 95.00 - 100.00 Distinction A+ Top 5% score in the subject
A 80.00 - 94.99 Excellent A
B+ 75.00 - 79.99 Very good A-
B 70.00 - 74.99 Good B+
C+ 65.00 - 69.99 Above Average B
C 60.00 - 64.99 Average B-
D+ 55.00 - 59.99 Pass C
D 50.00 - 54.99 Borderline pass C-
F 0.00 - 49.99 Fail F



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