How 15 out of 30 becomes a grade
Divide the score by the total and multiply by 100: 15 divided by 30, times 100, is 50%. On the standard scale that is an F (failing). That is below the usual 60% pass mark, so it counts as failing.
A 90-100B 80-89C 70-79D 60-69F under 60
Common questions
Is 15 out of 30 a good grade?
No. 15 out of 30 is 50%, an F. It is under the usual 60% pass mark, so it would normally need improving.
What is 15/30 as a percentage?
Divide 15 by 30, then multiply by 100, which gives 50%.