252 out of 309 = 81.55%

If you scored 252 points out of a possible 309 points, your percentage grade is 81.55%, which is a B- letter grade with a GPA of 2.7.

Percentage
81.55%
Letter Grade
B-

Standard US Scale

GPA
2.7

4.0 Scale

Grade Assessment
Understanding what your grade means

Grade Description

Good - Shows solid understanding with minor areas for improvement.

Improvement Tips

  • Review your minor mistakes and understand why they occurred
  • Participate more actively in class discussions
  • Create study groups to reinforce learning
  • Practice with more challenging problems
Grade Scale
Your grade highlighted in the standard scale

Detailed Grade Table

GradeCorrectIncorrectPercent
A+300 to 3090 to 997.00 to 100.00
A288 to 29910 to 2193.00 to 96.99
A-279 to 28722 to 3090.00 to 92.99
B+269 to 27831 to 4087.00 to 89.99
B257 to 26841 to 5283.00 to 86.99
B-248 to 25653 to 6180.00 to 82.99
C+238 to 24762 to 7177.00 to 79.99
C226 to 23772 to 8373.00 to 76.99
C-217 to 22584 to 9270.00 to 72.99
D+208 to 21693 to 10167.00 to 69.99
D195 to 206103 to 11463.00 to 66.99
D-186 to 194115 to 12360.00 to 62.99
F0 to 185124 to 3090.00 to 59.99

Your grade of 81.55% (B-) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 309 points.

How to calculate 252 out of 309 as a percentage

To calculate 252 out of 309 as a percentage, you divide 252 by 309 and then multiply by 100:

(252 ÷ 309) × 100 = 81.55%

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:

  1. Divide the points earned (252) by the total points possible (309):
    252 ÷ 309 = 0.8155
  2. Multiply the result by 100 to get the percentage:
    0.8155 × 100 = 81.55%
  3. Convert the percentage to a letter grade using the standard scale:
    81.55% = B-

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Frequently Asked Questions

Educational Context
Understanding what this grade means in an educational setting

A score of 252 out of 309 (81.55%) has different implications depending on the educational context:

ContextInterpretation
Homework AssignmentStrong understanding of the material
Quiz or TestExcellent preparation and knowledge retention
Final ExamMastery of course material
Course GradeStrong performance throughout the course
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Common Grade Conversions
90-100%A (4.0)
80-89%B (3.0)
70-79%C (2.0)
60-69%D (1.0)
0-59%F (0.0)