How many can you miss on a 90 question test?
| Grade | Minimum | You can miss |
|---|---|---|
| A | 90% | up to 9 wrong |
| B | 80% | up to 18 wrong |
| C | 70% | up to 27 wrong |
| D | 60% | up to 36 wrong |
On a 90 question test, you can miss up to 9 and still get an A, and up to 18 for a B. Scores are rounded to the nearest whole percent, the way most teachers record them.
Scores out of 90
- 89 out of 90 is 99% — A
- 88 out of 90 is 98% — A
- 87 out of 90 is 97% — A
- 86 out of 90 is 96% — A
- 85 out of 90 is 94% — A
Score = right ÷ 90 × 100
Half points and other scales
Giving half credit, or using your school’s own scale? The Easy Grader opens with 90questions: mark each wrong answer, add half points, switch to a plus/minus or custom scale, and print a chart that matches.