Easy Grader

What Grade Is a 20/30?

20/30 = 66.67%, which is a D (D+ on a plus/minus scale). That is 10 wrong out of 30.

66.67%20 out of 30
Standard
D
Plus / minus
D+
Wrong
10

20 ÷ 30 × 100 = 66.67% ≈ 67%

How to calculate 20 out of 30

20 ÷ 30 × 100 = 66.67%

Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so20/30 is recorded as 67% — a D on the standard 90/80/70/60 scale and a D+ on a plus/minus scale. Each question is worth 3.33%, so 10 wrongcost 33.33 points.

Nearby scores out of 30

  • 18/30 is 60% (D−)
  • 19/30 is 63.33% (D)
  • 21/30 is 70% (C−)
  • 22/30 is 73.33% (C)

20 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 20/30?

20/30 is 66.67%, which rounds to 67% — a D on the standard 90/80/70/60 scale and a D+ on a plus/minus scale.

What is 20 out of 30 as a percentage?

66.67%. Divide 20 by 30 and multiply by 100: 20 ÷ 30 × 100 = 66.67%. Rounded to a whole number that is 67%.

Is 20/30 passing?

Yes. 20/30 rounds to 67%, 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 20/30?

10 out of 30. Each question is worth 3.33%, so 10 wrong takes 33.33% off a perfect score.