225 out of 318 = 70.75%
If you scored 225 points out of a possible 318 points, your percentage grade is 70.75%, 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+ | 309 to 318 | 0 to 9 | 97.00 to 100.00 |
| A | 296 to 308 | 10 to 22 | 93.00 to 96.99 |
| A- | 287 to 295 | 23 to 31 | 90.00 to 92.99 |
| B+ | 277 to 286 | 32 to 41 | 87.00 to 89.99 |
| B | 264 to 276 | 42 to 54 | 83.00 to 86.99 |
| B- | 255 to 263 | 55 to 63 | 80.00 to 82.99 |
| C+ | 245 to 254 | 64 to 73 | 77.00 to 79.99 |
| C | 233 to 244 | 74 to 85 | 73.00 to 76.99 |
| C- | 223 to 232 | 86 to 95 | 70.00 to 72.99 |
| D+ | 214 to 222 | 96 to 104 | 67.00 to 69.99 |
| D | 201 to 213 | 105 to 117 | 63.00 to 66.99 |
| D- | 191 to 200 | 118 to 127 | 60.00 to 62.99 |
| F | 0 to 190 | 128 to 318 | 0.00 to 59.99 |
Your grade of 70.75% (C-) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 318 points.
To calculate 225 out of 318 as a percentage, you divide 225 by 318 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 (225) by the total points possible (318):
225 ÷ 318 = 0.7075 - Multiply the result by 100 to get the percentage:
0.7075 × 100 = 70.75% - Convert the percentage to a letter grade using the standard scale:
70.75% = C-
Try Another Calculation
Here are some related grade calculations that might be helpful:
A score of 225 out of 318 (70.75%) 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