Printable grading chart

Grading Scale for 40 Questions

Each question on a 40 question test is worth 2.5%. Find the score and letter grade for any number wrong — or print the chart and keep it next to the tests.

40 question test

A 90 · B 80 · C 70 · D 60 · each question 2.5%

WrongRightScoreGrade
040/40100%A
139/4098%A
238/4095%A
337/4093%A
436/4090%A A−
535/4088%B B+
634/4085%B
733/4083%B
832/4080%B B−
931/4078%C C+
1030/4075%C
1129/4073%C
1228/4070%C C−
1327/4068%D D+
1426/4065%D
1525/4063%D
1624/4060%D D−
1723/4057%F
1822/4055%F
1921/4053%F
2020/4050%F
WrongRightScoreGrade
2119/4048%F
2218/4045%F
2317/4043%F
2416/4040%F
2515/4038%F
2614/4035%F
2713/4033%F
2812/4030%F
2911/4028%F
3010/4025%F
319/4023%F
328/4020%F
337/4018%F
346/4015%F
355/4013%F
364/4010%F
373/408%F
382/405%F
391/403%F
400/400%F

How many can you miss on a 40 question test?

GradeMinimumYou can miss
A90%up to 4 wrong
B80%up to 8 wrong
C70%up to 12 wrong
D60%up to 16 wrong

On a 40 question test, you can miss up to 4 and still get an A, and up to 8 for a B. Scores are rounded to the nearest whole percent, the way most teachers record them.

Scores out of 40

  • 39 out of 40 is 98% — A
  • 38 out of 40 is 95% — A
  • 37 out of 40 is 93% — A
  • 36 out of 40 is 90% — A
  • 35 out of 40 is 88% — B

Score = right ÷ 40 × 100

Half points and other scales

Giving half credit, or using your school’s own scale? The Easy Grader opens with 40questions: mark each wrong answer, add half points, switch to a plus/minus or custom scale, and print a chart that matches.

Frequently asked questions

How many can you miss on a 40 question test and get an A?

4. 36 out of 40 is 90%, still an A on the standard 90/80/70/60 scale.

How much is each question worth on a 40 question test?

2.5% — 100 divided by 40. Every wrong answer takes about 2.5 points off the score.

How many can you miss on a 40 question test and still pass?

Up to 16 wrong for a D (60%), the usual passing grade — that is 24 out of 40.

What is 39 out of 40 as a percentage?

39 out of 40 is 98% (39 ÷ 40 × 100), a A on the standard scale and an A on a plus/minus scale.

What is 38 out of 40 as a percentage?

38 out of 40 is 95% (38 ÷ 40 × 100), a A on the standard scale and an A on a plus/minus scale.