Scores Out of 39 as Percentages
Every possible score on a 39-question test or assignment, converted to a percentage and letter grade. Click any row to see the full worked calculation.
| Score | Percentage | Letter Grade | Wrong |
|---|---|---|---|
| 0/39 | 0% | F | 39 |
| 1/39 | 2.6% | F | 38 |
| 2/39 | 5.1% | F | 37 |
| 3/39 | 7.7% | F | 36 |
| 4/39 | 10.3% | F | 35 |
| 5/39 | 12.8% | F | 34 |
| 6/39 | 15.4% | F | 33 |
| 7/39 | 17.9% | F | 32 |
| 8/39 | 20.5% | F | 31 |
| 9/39 | 23.1% | F | 30 |
| 10/39 | 25.6% | F | 29 |
| 11/39 | 28.2% | F | 28 |
| 12/39 | 30.8% | F | 27 |
| 13/39 | 33.3% | F | 26 |
| 14/39 | 35.9% | F | 25 |
| 15/39 | 38.5% | F | 24 |
| 16/39 | 41% | F | 23 |
| 17/39 | 43.6% | F | 22 |
| 18/39 | 46.2% | F | 21 |
| 19/39 | 48.7% | F | 20 |
| 20/39 | 51.3% | F | 19 |
| 21/39 | 53.8% | F | 18 |
| 22/39 | 56.4% | F | 17 |
| 23/39 | 59% | F | 16 |
| 24/39 | 61.5% | D | 15 |
| 25/39 | 64.1% | D | 14 |
| 26/39 | 66.7% | D | 13 |
| 27/39 | 69.2% | D | 12 |
| 28/39 | 71.8% | C | 11 |
| 29/39 | 74.4% | C | 10 |
| 30/39 | 76.9% | C | 9 |
| 31/39 | 79.5% | C | 8 |
| 32/39 | 82.1% | B | 7 |
| 33/39 | 84.6% | B | 6 |
| 34/39 | 87.2% | B | 5 |
| 35/39 | 89.7% | B | 4 |
| 36/39 | 92.3% | A | 3 |
| 37/39 | 94.9% | A | 2 |
| 38/39 | 97.4% | A | 1 |
| 39/39 | 100% | A | 0 |
Grade a 39-Question Test
Use the Test Grade Calculator to interactively grade any 39-question test. Enter the number of questions wrong and get your score instantly, plus a printable grading-scale table.