Gradeline

GPA scale chart

The common 4.0 scale, with plus and minus grades and the usual percent ranges.

Letter grades on the common 4.0 scale
LetterPointsPercent (common 10-point scale)
A+4.097 to 100
A4.093 to 96
A-3.790 to 92
B+3.387 to 89
B3.083 to 86
B-2.780 to 82
C+2.377 to 79
C2.073 to 76
C-1.770 to 72
D+1.367 to 69
D1.063 to 66
D-0.760 to 62
F0.0Below 60

Weighted scales

Weighted scales add points for harder classes. A typical version adds 0.5 for honors and 1.0 for AP or IB, so an A in an AP course is 5.0.

Typical weighted grade points
LetterRegularHonors (+0.5)AP or IB (+1.0)
A4.04.55.0
A-3.74.24.7
B+3.33.84.3
B3.03.54.0
B-2.73.23.7
C2.02.53.0
D1.01.52.0
F0.00.00.0

Your school may be different

To turn grades into a GPA, use the GPA calculator.

Questions people ask

What GPA is an A-?

A- is 3.7 on the common 4.0 scale.

What GPA is a B?

A B is 3.0.

Is there a single official GPA scale?

No. The scale above is the most common, but schools set their own.