What Grade Is a 31/55?

31/55 = 56.36%, which is an F on both the standard and plus/minus scales. That is 24 wrong out of 55.

56.36%31 out of 55
Standard
F
Plus / minus
F
Wrong
24

31 ÷ 55 × 100 = 56.36% ≈ 56%

How to calculate 31 out of 55

31 ÷ 55 × 100 = 56.36%

Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so31/55 is recorded as 56% — an F on the standard 90/80/70/60 scale and an F on a plus/minus scale. Each question is worth 1.82%, so 24 wrongcost 43.64 points.

Nearby scores out of 55

  • 29/55 is 52.73% (F)
  • 30/55 is 54.55% (F)
  • 32/55 is 58.18% (F)
  • 33/55 is 60% (D−)

31 out of nearby totals

  • 31 out of 53 is 58.49% (F)
  • 31 out of 54 is 57.41% (F)
  • 31 out of 56 is 55.36% (F)
  • 31 out of 57 is 54.39% (F)

Grade a whole test of 55

See the full grading chart for 55 questions for every score out of 55, or open the Easy Grader with 55 questions to mark each paper, add half points and use your own scale.

Frequently asked questions

What grade is a 31/55?

31/55 is 56.36%, which rounds to 56% — an F on the standard 90/80/70/60 scale and an F on a plus/minus scale.

What is 31 out of 55 as a percentage?

56.36%. Divide 31 by 55 and multiply by 100: 31 ÷ 55 × 100 = 56.36%. Rounded to a whole number that is 56%.

Is 31/55 passing?

No. 31/55 rounds to 56%, below the usual 60% pass mark, so it is an F. You need at least 33 out of 55 to pass.

How many questions were missed on a 31/55?

24 out of 55. Each question is worth 1.82%, so 24 wrong takes 43.64% off a perfect score.