24 Out of 28 Grade: Percentage, Letter Grade & GPA
24 out of 28 is 85.71%. That is a B (3.0 GPA) on the standard A–F scale and a B (3.0 GPA) on the plus-minus scale. It is a passing grade and is above average.
Check Your Own Score
You need 25.2 out of 28 (90%) for the next grade (A).
Key Takeaways
- Percentage: 24/28 = 85.71%
- Letter grade: B (standard), B (plus-minus), B (7-point scale)
- GPA: 3.0 (standard), 3.0 (plus-minus)
- Passing: Yes, at both the 60% and 70% cutoffs
- Next grade needs: 25.2/28 (90%) for an A
What Does 24 Out of 28 Mean?
Getting 24 out of 28 means 24 correct answers and 4 wrong or missed ones. Each question on a 28-question test is worth 3.57%, so every mistake costs a small but real amount. 4 questions cost you 14.29% of the points. In simple words, you got 24 of 28 questions right, which is about 8.57 out of every 10.
The formula is correct answers ÷ total questions × 100:
24 ÷ 28 × 100 = 85.71%
| Score | Percentage | Standard | Plus-minus | GPA |
|---|---|---|---|---|
| 24/28 | 85.71% | B | B | 3.0 / 3.0 |
You earned 85.71% of the points and missed 14.29%. Schools use different scales, so check your syllabus.
24/28 as a Fraction, Decimal, Ratio, and Equal Scores
24/28 simplifies to 6/7. As a decimal, it is 0.8571. As a ratio, it is 6:7, and as a percentage, it is 85.71%. It also equals 8.57 out of 10 and 17.14 out of 20. Scores with a different total can be compared by their percentage.
Is 24 Out of 28 a Good Grade?
24 out of 28 is a good result. You earned 85.71%, which is a B on the standard scale and a B on the plus-minus scale. You are 1.6 points above the B cutoff and 1.2 points short of an A.
A B often reflects a solid base with a few gaps. Fixing the mistakes that came from one topic can move you toward an A faster than reviewing everything.
Grading Chart for a 28-Question Test
| Correct | Wrong | Percentage | Standard | Plus-minus |
|---|---|---|---|---|
| 28 | 0 | 100% | A | A+ |
| 27 | 1 | 96.43% | A | A |
| 26 | 2 | 92.86% | A | A− |
| 25 | 3 | 89.29% | B | B+ |
| 24 | 4 | 85.71% | B | B |
| 23 | 5 | 82.14% | B | B− |
| 22 | 6 | 78.57% | C | C+ |
| 21 | 7 | 75% | C | C |
| 20 | 8 | 71.43% | C | C− |
Scores below 17 out of 28 are an F on both scales.
Minimum Score for Each Grade on a 28-Question Test
On the standard scale, a 28-question test needs at least 26 correct for an A, 23 for a B, 20 for a C, and 17 for a D.
| Grade | Cutoff | Points needed | Minimum correct | Your 24/28 |
|---|---|---|---|---|
| A | 90% | 25.2 | 26 | 1.2 short |
| B | 80% | 22.4 | 23 | 1.6 above |
| C | 70% | 19.6 | 20 | 4.4 above |
| D | 60% | 16.8 | 17 | 7.2 above |
How Is the Letter Grade for 24/28 Decided?
The percentage is matched to a grading scale. On the standard scale, 80% up to 90% is a B, so 85.71% is a B. On the plus-minus scale, 83% up to 87% is a B, so 85.71% is a B.
| Percentage | Standard | Plus-minus | GPA (standard) |
|---|---|---|---|
| 90–100% | A | A+, A, A− | 4.0 |
| 80–89% | B | B+, B, B− | 3.0 |
| 70–79% | C | C+, C, C− | 2.0 |
| 60–69% | D | D | 1.0 |
| Below 60% | F | F | 0.0 |
How to Use the Calculator Above
Type 28 as the total points and 24 as the points you earned. To enter a score with decimals, such as 23.75 or 24.33, tick Allow decimal points first. The calculator also shows how many points you need for the next grade, which is 25.2/28 (90%) for an A. Switch to the plus-minus scale to see how the letter changes. You can also check any other score with free Easy Grader.
When 24/28 May Not Match Your Final Grade
The calculator gives the grade for this one score. These six things can change how it counts toward your final grade:
Weighted Categories
A question-based test counts only as much as your teacher weights it. At a 10% weight, 85.71% adds about 8.57 of the 10 available points.
Extra Credit
24/28 plus 1 bonus point becomes 25/28 (89.29%). Some teachers allow totals above 100%.
Dropped Scores
If your course drops the lowest score, one weak result can disappear from your average. Check your syllabus for this rule.
Curved Tests
Curved tests adjust everyone’s score. Use the curved score, not the raw one, when you calculate your percentage.
Rounding Rules
Rounding 85.71% to 86% keeps you in the same grade range on both scales, so rounding does not change this grade.
Pass/Fail Courses
Pass/fail and mastery courses care about the cutoff, not the letter. The cutoff is usually 60% or 70%.
If your recorded score ever looks wrong, remember that 24 ÷ 28 is always 85.71%, so ask your teacher to check it.
Real Examples With 24 Out of 28
A weighted test. If this test is worth 10% of your final grade, 85.71% gives you about 8.57 of those 10 points. At a 20% weight, it gives about 17.14 of 20.
Averaging with your next test. If your next 28-question test is a perfect 28/28, the two scores average 92.86%, which is an A. If it is 14/28, they average 67.86%, which is a D.
Reaching the next grade. To reach an A you need 25.2/28 (90%). On a whole-number test, that means 26 correct answers.
How to Improve Your Grade
You are 1.2 points from an A. Sort the questions you missed into careless mistakes and knowledge gaps, and start with the careless ones because they are the fastest to fix.
- Review the questions you missed and label each as careless, skipped, or conceptual.
- Fix the careless errors first and study the topic behind the conceptual ones.
- Aim for 25.2/28 on the next test, which is an A on the standard scale.
Frequently Asked Questions
Is 24 Out of 28 a Good Grade?
Yes. 24 out of 28 is 85.71%, a B. It is above average and shows solid understanding.
Is 24 Out of 28 Passing?
Yes. 85.71% clears both common passing marks, 60% and 70%.
What Is 24/28 as a Percentage?
24 ÷ 28 × 100 = 85.71%.
What GPA Is 24 Out of 28?
85.71% equals a 3.0 GPA on the standard A–F scale and a 3.0 GPA on the plus-minus scale.
How Many More Points Do I Need for the Next Grade?
You need 25.2 out of 28 (90%) for an A. That is 1.2 more points than you have now.
How Many Can I Miss on a 28-Question Test and Still Get a B?
You can miss 5 and still get a B on the standard scale, which needs at least 23 out of 28. Missing 6 drops you to 78.57%, a C.
What Grade Is 24 Out of 28 on a 7-Point Scale?
B. A 7-point scale uses cutoffs of 93% (A), 85% (B), 77% (C), and 70% (D), and 24/28 is 85.71%.
What Is 24/28 as a Fraction, Decimal, and Ratio?
24/28 equals 6/7, or 0.8571 as a decimal, and its ratio is 6:7. As a score out of 10, it is 8.57.
Other Scores on a 28-Question Test
Written by
Muhammad Umer Shuaib
Author & Grading Tools Developer, Easy Grader
Muhammad Umer Shuaib builds and maintains the grading calculators on Easy Grader. Before a page goes live, he checks every percentage, letter grade, and GPA conversion against the standard US A–F and plus-minus grading scales, and tests the calculator on real score examples. He writes these guides so students, teachers, and parents can get a clear, accurate answer without doing the math or guessing which scale applies.