15 out of 20 as a percentage

Percentage75%
Letter gradeC
GPA points2.0
Wrong5

15 out of 20 is 75%, a C on the standard grading scale. Passing at both 60% and 70%.

How it's calculated: 15 ÷ 20 = 0.75, and 0.75 × 100 = 75%.

15/20 on other grading scales

Compare the scales
Standard with + and −CC is 73% to just under 77%
Plain 90/80/70/60CC is 70% to just under 80%
7-point scaleDD is 70% to just under 77%

Grading chart for a 20-question test

Every possible score on a 20-question test, by number wrong. Teachers: open it in the EZ grader to print it.

WrongScore%Grade
020/20100%A+
119/2095%A
218/2090%A−
317/2085%B
416/2080%B−
515/2075%C
614/2070%C−
WrongScore%Grade
713/2065%D
812/2060%D−
911/2055%F
1010/2050%F
119/2045%F
128/2040%F
137/2035%F
WrongScore%Grade
146/2030%F
155/2025%F
164/2020%F
173/2015%F
182/2010%F
191/205%F
200/200%F

Questions about 15/20

Is 15 out of 20 a good grade?

It's a C (75%): about average, and passing on most scales. 16 out of 20 (80%) would make it a B−.

Is 15 out of 20 passing?

Yes. 75% passes at both 60% (the usual D− cutoff) and 70% (the C cutoff many colleges use for pass/fail and major courses).

What is 15/20 as a GPA?

On a 4.0 scale, a C (75%) is worth 2.0 grade points. If your school doesn't use + and − grades, it's a C, worth 2.0. See the full GPA scale.

How much will a 15/20 affect my grade?

It depends on how much the test counts. If it's 10% of your grade and you have a 90% now, a 75% takes you to 88.5% (down 1.5 points). If it's worth 20%, you'd land at 87%. For a final exam, use the final grade calculator.