Easy Grader

What Grade Is a 27/30?

27/30 = 90%, which is an A (A− on a plus/minus scale). That is 3 wrong out of 30.

90%27 out of 30
Standard
A
Plus / minus
A−
Wrong
3

27 ÷ 30 × 100 = 90%

How to calculate 27 out of 30

27 ÷ 30 × 100 = 90%

Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so27/30 is recorded as 90% — an A on the standard 90/80/70/60 scale and an A− on a plus/minus scale. Each question is worth 3.33%, so 3 wrongcost 10 points.

Nearby scores out of 30

  • 25/30 is 83.33% (B)
  • 26/30 is 86.67% (B+)
  • 28/30 is 93.33% (A)
  • 29/30 is 96.67% (A)

27 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 27/30?

27/30 is 90%, which rounds to 90% — an A on the standard 90/80/70/60 scale and an A− on a plus/minus scale.

What is 27 out of 30 as a percentage?

90%. Divide 27 by 30 and multiply by 100: 27 ÷ 30 × 100 = 90%.

Is 27/30 passing?

Yes. 27/30 rounds to 90%, at or above the usual 60% pass mark. Some classes need a C (70%) or higher to pass.

How many questions were missed on a 27/30?

3 out of 30. Each question is worth 3.33%, so 3 wrong takes 10% off a perfect score.