149 out of 255 = 58.43%
If you scored 149 points out of a possible 255 points, your percentage grade is 58.43%, which is a F letter grade with a GPA of 0.0.
Standard US Scale
4.0 Scale
Grade Description
Unsatisfactory - Does not meet minimum requirements and needs substantial improvement.
Improvement Tips
- Schedule a meeting with your teacher immediately
- Consider intensive tutoring or academic support services
- Rebuild your foundation with basic concepts first
- Develop better study habits and time management skills
- Ask for extra credit opportunities if available
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 248 to 255 | 0 to 7 | 97.00 to 100.00 |
| A | 238 to 247 | 8 to 17 | 93.00 to 96.99 |
| A- | 230 to 237 | 18 to 25 | 90.00 to 92.99 |
| B+ | 222 to 229 | 26 to 33 | 87.00 to 89.99 |
| B | 212 to 221 | 34 to 43 | 83.00 to 86.99 |
| B- | 204 to 211 | 44 to 51 | 80.00 to 82.99 |
| C+ | 197 to 203 | 52 to 58 | 77.00 to 79.99 |
| C | 187 to 196 | 59 to 68 | 73.00 to 76.99 |
| C- | 179 to 186 | 69 to 76 | 70.00 to 72.99 |
| D+ | 171 to 178 | 77 to 84 | 67.00 to 69.99 |
| D | 161 to 170 | 85 to 94 | 63.00 to 66.99 |
| D- | 153 to 160 | 95 to 102 | 60.00 to 62.99 |
| F | 0 to 152 | 103 to 255 | 0.00 to 59.99 |
Your grade of 58.43% (F) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 255 points.
To calculate 149 out of 255 as a percentage, you divide 149 by 255 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 (149) by the total points possible (255):
149 ÷ 255 = 0.5843 - Multiply the result by 100 to get the percentage:
0.5843 × 100 = 58.43% - Convert the percentage to a letter grade using the standard scale:
58.43% = F
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A score of 149 out of 255 (58.43%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Insufficient understanding, requires review |
| Quiz or Test | Inadequate preparation, requires comprehensive review |
| Final Exam | Insufficient understanding of course material |
| Course Grade | Below acceptable performance standards |
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