89 out of 138 = 64.49%
If you scored 89 points out of a possible 138 points, your percentage grade is 64.49%, 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+ | 134 to 138 | 0 to 4 | 97.00 to 100.00 |
A | 129 to 133 | 5 to 9 | 93.00 to 96.99 |
A- | 125 to 128 | 10 to 13 | 90.00 to 92.99 |
B+ | 121 to 124 | 14 to 17 | 87.00 to 89.99 |
B | 115 to 120 | 18 to 23 | 83.00 to 86.99 |
B- | 111 to 114 | 24 to 27 | 80.00 to 82.99 |
C+ | 107 to 110 | 28 to 31 | 77.00 to 79.99 |
C | 101 to 106 | 32 to 37 | 73.00 to 76.99 |
C- | 97 to 100 | 38 to 41 | 70.00 to 72.99 |
D+ | 93 to 96 | 42 to 45 | 67.00 to 69.99 |
D | 87 to 92 | 46 to 51 | 63.00 to 66.99 |
D- | 83 to 86 | 52 to 55 | 60.00 to 62.99 |
F | 0 to 82 | 56 to 138 | 0.00 to 59.99 |
Your grade of 64.49% (D) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 138 points.
To calculate 89 out of 138 as a percentage, you divide 89 by 138 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 (89) by the total points possible (138):
89 ÷ 138 = 0.6449 - Multiply the result by 100 to get the percentage:
0.6449 × 100 = 64.49% - Convert the percentage to a letter grade using the standard scale:
64.49% = D
Try Another Calculation
Here are some related grade calculations that might be helpful:
A score of 89 out of 138 (64.49%) 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 |
Need to calculate a different grade?
Open Grade Calculator