TEST SCORE CHART
20-question test score chart: number wrong to percentage
Every score for a 20-question test where each question counts the same: number wrong, number right, percentage and letter grade on the standard scale. Printable.
On a 20-question test, 3 wrong is85%— a B on the standard scale.
| Wrong | Right | Score | Letter |
|---|---|---|---|
| 0 | 20 | 100.00% | A |
| 1 | 19 | 95.00% | A |
| 2 | 18 | 90.00% | A |
| 3 | 17 | 85.00% | B |
| 4 | 16 | 80.00% | B |
| 5 | 15 | 75.00% | C |
| 6 | 14 | 70.00% | C |
| 7 | 13 | 65.00% | D |
| 8 | 12 | 60.00% | D |
| 9 | 11 | 55.00% | F |
| 10 | 10 | 50.00% | F |
| 11 | 9 | 45.00% | F |
| 12 | 8 | 40.00% | F |
| 13 | 7 | 35.00% | F |
| 14 | 6 | 30.00% | F |
| 15 | 5 | 25.00% | F |
| 16 | 4 | 20.00% | F |
| 17 | 3 | 15.00% | F |
| 18 | 2 | 10.00% | F |
| 19 | 1 | 5.00% | F |
| 20 | 0 | 0.00% | F |
Open the easy grader for any size
How to use it
Count the questions marked wrong and read across. The letter column uses the common 10-point scale (90 A, 80 B, 70 C, 60 D); if your school uses a different scale, read the percentage and apply your own boundaries.