57 out of 80 = 71.25%
If you scored 57 points out of a possible 80 points, your percentage grade is 71.25%, which is a C- letter grade with a GPA of 1.7.
Standard US Scale
4.0 Scale
Grade Description
Satisfactory - Meets basic requirements with some gaps in understanding.
Improvement Tips
- Identify and focus on your weaker areas
- Increase study time and create a regular schedule
- Seek help from teachers or tutors for difficult concepts
- Use multiple learning resources (videos, books, practice tests)
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 78 to 80 | 0 to 2 | 97.00 to 100.00 |
| A | 75 to 77 | 3 to 5 | 93.00 to 96.99 |
| A- | 72 to 74 | 6 to 8 | 90.00 to 92.99 |
| B+ | 70 to 71 | 9 to 10 | 87.00 to 89.99 |
| B | 67 to 69 | 11 to 13 | 83.00 to 86.99 |
| B- | 64 to 66 | 14 to 16 | 80.00 to 82.99 |
| C+ | 62 to 63 | 17 to 18 | 77.00 to 79.99 |
| C | 59 to 61 | 19 to 21 | 73.00 to 76.99 |
| C- | 56 to 58 | 22 to 24 | 70.00 to 72.99 |
| D+ | 54 to 55 | 25 to 26 | 67.00 to 69.99 |
| D | 51 to 53 | 27 to 29 | 63.00 to 66.99 |
| D- | 48 to 50 | 30 to 32 | 60.00 to 62.99 |
| F | 0 to 47 | 33 to 80 | 0.00 to 59.99 |
Your grade of 71.25% (C-) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 80 points.
To calculate 57 out of 80 as a percentage, you divide 57 by 80 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.
Step-by-step explanation:
- Divide the points earned (57) by the total points possible (80):
57 ÷ 80 = 0.7125 - Multiply the result by 100 to get the percentage:
0.7125 × 100 = 71.25% - Convert the percentage to a letter grade using the standard scale:
71.25% = C-
Try Another Calculation
Here are some related grade calculations that might be helpful:
A score of 57 out of 80 (71.25%) 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 |
Need to calculate a different grade?
Open Grade Calculator