Easy Grader

What Grade Is a 15/30?

15/30 = 50%, which is an F on both the standard and plus/minus scales. That is 15 wrong out of 30.

50%15 out of 30
Standard
F
Plus / minus
F
Wrong
15

15 ÷ 30 × 100 = 50%

How to calculate 15 out of 30

15 ÷ 30 × 100 = 50%

Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so15/30 is recorded as 50% — an F on the standard 90/80/70/60 scale and an F on a plus/minus scale. Each question is worth 3.33%, so 15 wrongcost 50 points.

Nearby scores out of 30

  • 13/30 is 43.33% (F)
  • 14/30 is 46.67% (F)
  • 16/30 is 53.33% (F)
  • 17/30 is 56.67% (F)

15 out of nearby totals

Grade a whole test of 30

See the full grading chart for 30 questions for every score out of 30, or open the Easy Grader with 30 questions to mark each paper, add half points and use your own scale.

Frequently asked questions

What grade is a 15/30?

15/30 is 50%, which rounds to 50% — an F on the standard 90/80/70/60 scale and an F on a plus/minus scale.

What is 15 out of 30 as a percentage?

50%. Divide 15 by 30 and multiply by 100: 15 ÷ 30 × 100 = 50%.

Is 15/30 passing?

No. 15/30 rounds to 50%, below the usual 60% pass mark, so it is an F. You need at least 18 out of 30 to pass.

How many questions were missed on a 15/30?

15 out of 30. Each question is worth 3.33%, so 15 wrong takes 50% off a perfect score.