A 64 percent grade is a solid D letter grade. A letter grade D means less than satisfactory or below average performance in a class or on a test. Any percentage score in the 63-66.9 range is a D on the grade scale table.
A 64 converts to a 1.0 GPA. All percent grades 63-66.9 are in the 1.0 range. GPA is determined from a percent grade by consulting the GPA conversion table.
All information presented on this page is valid for any grade between a 64 and 65, for example 64.25, 64.3, 64.75, 64.9 etc. They all convert to a D and 1.0 GPA.
Aside from 64 out of 100, there are numerous ways students can end up with 64% grades. Here are scales for common number of test questions that can lead to a 64 grade.
| Percent | Earned | Possible | Grade |
|---|---|---|---|
| 64.44 | 29 | 45 | D |
| 64.62 | 42 | 65 | D |
| 64.29 | 45 | 70 | D |
| 64.71 | 55 | 85 | D |
| 64.44 | 58 | 90 | D |
| 64.21 | 61 | 95 | D |
| 64.76 | 68 | 105 | D |
| 64.55 | 71 | 110 | D |
| 64.35 | 74 | 115 | D |
| 64.17 | 77 | 120 | D |
Reference table of the percentage grade scale with letter grade and unweighted GPA point equivalents. This grade scale is used my most U.S. middle schools, high schools and colleges.
| Percent | Grade | Points |
|---|---|---|
| 69 | D+ | 1.3 |
| 68 | D+ | 1.3 |
| 67 | D+ | 1.3 |
| 66 | D | 1.0 |
| 65 | D | 1.0 |
| 64 | D | 1.0 |
| 63 | D | 1.0 |
| 62 | D- | 0.7 |
| 61 | D- | 0.7 |
| 60 | D- | 0.7 |
| 59 | F | 0.0 |