308 out of 488 = 63.11%
If you scored 308 points out of a possible 488 points, your percentage grade is 63.11%, which is a D letter grade with a GPA of 1.0.
Standard US Scale
4.0 Scale
Grade Description
Needs Improvement - Barely meets minimum requirements with significant gaps.
Improvement Tips
- Meet with your teacher to create an improvement plan
- Establish a daily study routine with specific goals
- Find a tutor or study partner to help with challenging topics
- Break down complex topics into smaller, manageable parts
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 474 to 488 | 0 to 14 | 97.00 to 100.00 |
| A | 454 to 473 | 15 to 34 | 93.00 to 96.99 |
| A- | 440 to 453 | 35 to 48 | 90.00 to 92.99 |
| B+ | 425 to 439 | 49 to 63 | 87.00 to 89.99 |
| B | 406 to 424 | 64 to 82 | 83.00 to 86.99 |
| B- | 391 to 404 | 84 to 97 | 80.00 to 82.99 |
| C+ | 376 to 390 | 98 to 112 | 77.00 to 79.99 |
| C | 357 to 375 | 113 to 131 | 73.00 to 76.99 |
| C- | 342 to 356 | 132 to 146 | 70.00 to 72.99 |
| D+ | 327 to 341 | 147 to 161 | 67.00 to 69.99 |
| D | 308 to 326 | 162 to 180 | 63.00 to 66.99 |
| D- | 293 to 307 | 181 to 195 | 60.00 to 62.99 |
| F | 0 to 292 | 196 to 488 | 0.00 to 59.99 |
Your grade of 63.11% (D) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 488 points.
To calculate 308 out of 488 as a percentage, you divide 308 by 488 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 (308) by the total points possible (488):
308 ÷ 488 = 0.6311 - Multiply the result by 100 to get the percentage:
0.6311 × 100 = 63.11% - Convert the percentage to a letter grade using the standard scale:
63.11% = D
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A score of 308 out of 488 (63.11%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Basic understanding with significant gaps |
| Quiz or Test | Minimal preparation with significant gaps |
| Final Exam | Basic understanding of core concepts |
| Course Grade | Minimal acceptable performance |
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