If you scored 21 points out of a possible 27 points, your percentage grade is 77.78%, which is a C+ letter grade with a GPA of 2.3.
Standard US Scale
4.0 Scale
Satisfactory - Meets basic requirements with some gaps in understanding.
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 27 to 27 | 0 to 0 | 97.00 to 100.00 |
| A | 26 to 26 | 1 to 1 | 93.00 to 96.99 |
| A- | 25 to 25 | 2 to 2 | 90.00 to 92.99 |
| B+ | 24 to 24 | 3 to 3 | 87.00 to 89.99 |
| B | 23 to 23 | 4 to 4 | 83.00 to 86.99 |
| B- | 22 to 22 | 5 to 5 | 80.00 to 82.99 |
| C+ | 21 to 21 | 6 to 6 | 77.00 to 79.99 |
| C | 20 to 20 | 7 to 7 | 73.00 to 76.99 |
| C- | 19 to 19 | 8 to 8 | 70.00 to 72.99 |
| D+ | 19 to 18 | 9 to 8 | 67.00 to 69.99 |
| D | 18 to 18 | 9 to 9 | 63.00 to 66.99 |
| D- | 17 to 17 | 10 to 10 | 60.00 to 62.99 |
| F | 0 to 16 | 11 to 27 | 0.00 to 59.99 |
Your grade of 77.78% (C+) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 27 points.
To calculate 21 out of 27 as a percentage, you divide 21 by 27 and then multiply by 100:
This calculation gives you your percentage score, which can then be converted to a letter grade based on your school or institution's grading scale.
Here are some related grade calculations that might be helpful:
A score of 21 out of 27 (77.78%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Adequate understanding with some gaps |
| Quiz or Test | Good preparation with some knowledge gaps |
| Final Exam | Solid understanding of core concepts |
| Course Grade | Satisfactory performance with room for improvement |
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