21 out of 24 as a percentage
21 out of 24 is 87.5%, a B+ on the standard grading scale. Passing at both 60% and 70%.
How it's calculated: 21 ÷ 24 = 0.875, and 0.875 × 100 = 87.5%.
21/24 on other grading scales
Compare the scalesGrading chart for a 24-question test
Every possible score on a 24-question test, by number wrong. Teachers: open it in the EZ grader to print it.
Questions about 21/24
Is 21 out of 24 a good grade?
Yes. It's a B+ (87.5%): above average on most US scales and a passing grade everywhere. 22 out of 24 (91.67%) would make it an A−.
Is 21 out of 24 passing?
Yes. 87.5% passes at both 60% (the usual D− cutoff) and 70% (the C cutoff many colleges use for pass/fail and major courses).
What is 21/24 as a GPA?
On a 4.0 scale, a B+ (87.5%) is worth 3.3 grade points. If your school doesn't use + and − grades, it's a B, worth 3.0. See the full GPA scale.
How much will a 21/24 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 87.5% takes you to 89.75% (down 0.25 points). If it's worth 20%, you'd land at 89.5%. For a final exam, use the final grade calculator.