302 out of 420 = 71.90%
If you scored 302 points out of a possible 420 points, your percentage grade is 71.90%, 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+ | 408 to 420 | 0 to 12 | 97.00 to 100.00 |
| A | 391 to 407 | 13 to 29 | 93.00 to 96.99 |
| A- | 378 to 390 | 30 to 42 | 90.00 to 92.99 |
| B+ | 366 to 377 | 43 to 54 | 87.00 to 89.99 |
| B | 349 to 365 | 55 to 71 | 83.00 to 86.99 |
| B- | 336 to 348 | 72 to 84 | 80.00 to 82.99 |
| C+ | 324 to 335 | 85 to 96 | 77.00 to 79.99 |
| C | 307 to 323 | 97 to 113 | 73.00 to 76.99 |
| C- | 294 to 306 | 114 to 126 | 70.00 to 72.99 |
| D+ | 282 to 293 | 127 to 138 | 67.00 to 69.99 |
| D | 265 to 281 | 139 to 155 | 63.00 to 66.99 |
| D- | 252 to 264 | 156 to 168 | 60.00 to 62.99 |
| F | 0 to 251 | 169 to 420 | 0.00 to 59.99 |
Your grade of 71.90% (C-) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 420 points.
To calculate 302 out of 420 as a percentage, you divide 302 by 420 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 (302) by the total points possible (420):
302 ÷ 420 = 0.7190 - Multiply the result by 100 to get the percentage:
0.7190 × 100 = 71.90% - Convert the percentage to a letter grade using the standard scale:
71.90% = C-
Try Another Calculation
Here are some related grade calculations that might be helpful:
A score of 302 out of 420 (71.90%) 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