What is a 13 out of 15 Grade? Calculate Percentage & Letter Grade

Quick Answer: A score of 13 out of 15 is a percentage of 86.67%. On a standard US grading scale, this is a strong B+ letter grade, which is an excellent result.

If you scored 13 out of 15, you should be very pleased. This is a high grade that shows you have a strong command of the material. Let’s look at the specific percentage and what a B+ means for you.

Calculating Your 13/15 Score

To calculate the percentage for your score, divide the points you got (13) by the total possible points (15) and multiply by 100.

Grade Percentage Calculator

What is a 13 out of 15 Grade

What Letter Grade is an 86.67%?

An 86.67% is typically a B or B+ grade. On most scales that include pluses and minuses, it sits firmly in the B+ category.

Letter GradePercentage RangeIs 13/15 (86.67%) in this range?
A-90-92%No
B+87-89%Close, but some scales place it here
B83-86%Yes
Whether it’s a B or B+, an 86.67% is a great score that reflects strong understanding.

Is a 13 out of 15 a Good Grade?

Yes, absolutely. A 13 out of 15 is a very good grade. It means you only missed 2 out of 15 points, demonstrating a high level of proficiency. This score will positively impact your overall grade and GPA. To reach the “A” range, you were just one point away—a score of 14/15 is 93.3% (an A). Your performance shows you are very close to achieving top marks.

Frequently Asked Questions (FAQ)

How far was I from an A-?

To get an A- (90%), you would have needed to score 13.5 out of 15. Since teachers typically award whole points, a score of 14 out of 15 (93.3%) would have been required to earn an A. You were just one point away!

What is the GPA for a B+ grade?

A B+ grade is typically worth 3.3 grade points on a 4.0 scale. This is a strong value that will help you maintain a high GPA. You can check the effect on your cumulative average with our GPA calculator.