What Grade Is 23 out of 30? (23/30)
23 out of 30 (23/30) is 76.67%, which rounds to 77%: a C on all three common scales. That is 7 wrong answers and 2.0 GPA points on the 4.0 scale. A gradebook that rounds to 77% first would make it a C+ on the plus and minus scale.
- Percentage
- 76.67%
- rounds to 77%
- 10 point letter
- C
- C with +/-, C on 7 point
- Wrong
- 7
- of 30 questions
- 4.0 GPA
- 2.0
- for a C
One more right, one fewer: 24/30 and 22/30
One more right makes it 24 out of 30, an 80%: a B on the 10 point scale and a B- with pluses and minuses. One fewer is 22 out of 30, a 73.33%, the same C. Each question is worth 3.33 percentage points.
The next letter up with pluses and minuses is a B- at 24/30 (80%), 1 more right answer away. That is also a B on the 10 point scale.
Right answers needed for each letter out of 30
| Letter | Percent | Right | From 23/30 |
|---|---|---|---|
| A | 93 to 100 | 28 or more | 5 more right |
| A- | 90 to under 93 | 27 or more | 4 more right |
| B | 83 to under 87 | 25 or more | 2 more right |
| B- | 80 to under 83 | 24 or more | 1 more right |
| C | 73 to under 77 | 22 or more | your score |
| C- | 70 to under 73 | 21 or more | 2 fewer |
| D | 63 to under 67 | 19 or more | 3 fewer |
| D- | 60 to under 63 | 18 or more | 5 fewer |
| F | below 60 | 17 or fewer | 6 fewer |
Plus and minus scale; the 10 point letter is the plain letter. B+, C+ and D+ cannot happen with whole scores out of 30.
76.67% on other test lengths
23/30 is exactly the same grade as 46 out of 60: 76.67%, a C.
Is 23 out of 30 passing?
Yes. Where passing starts at 60%, which is 18 right out of 30, 23/30 clears it by 5 questions. It also passes where the line is 70% (21 right), as on the 7 point scale. Whether a D passes the class is a separate rule, covered in the passing grade guide.
Out of 30 grade chart with 23/30 marked
| Score | Percent | 10 pt | +/- | 7 pt |
|---|---|---|---|---|
| 30/30 | 100% | A | A | A |
| 29/30 | 96.67% | A | A | A |
| 28/30 | 93.33% | A | A | A |
| 27/30 | 90% | A | A- | B |
| 26/30 | 86.67% | B | B | B |
| 25/30 | 83.33% | B | B | C |
| 24/30 | 80% | B | B- | C |
| 23/30 | 76.67% | C | C | C |
| 22/30 | 73.33% | C | C | D |
| 21/30 | 70% | C | C- | D |
| 20/30 | 66.67% | D | D | F |
| 19/30 | 63.33% | D | D | F |
| 18/30 | 60% | D | D- | F |
| 17/30 | 56.67% | F | F | F |
| 16/30 | 53.33% | F | F | F |
| 15/30 | 50% | F | F | F |
| 14/30 | 46.67% | F | F | F |
| 13/30 | 43.33% | F | F | F |
| 12/30 | 40% | F | F | F |
| 11/30 | 36.67% | F | F | F |
| 10/30 | 33.33% | F | F | F |
| 9/30 | 30% | F | F | F |
| 8/30 | 26.67% | F | F | F |
| 7/30 | 23.33% | F | F | F |
| 6/30 | 20% | F | F | F |
| 5/30 | 16.67% | F | F | F |
| 4/30 | 13.33% | F | F | F |
| 3/30 | 10% | F | F | F |
| 2/30 | 6.67% | F | F | F |
| 1/30 | 3.33% | F | F | F |
| 0/30 | 0% | F | F | F |
Whole scores; the printable out of 30 chart adds a lookup and a CSV download.
How to calculate 23 out of 30 as a percentage
Divide the number right by the number of questions, multiply by 100, then find the band on your school's scale. CurveFox reads the letter from the exact percent, the same rule as the grading scale chart.
Next step: put this test into your class grade with the grade calculator, see what the final needs with the final grade calculator, or curve a whole class with the grade curve calculator.
23/30 as a percent: worked example
You get 23 right on a 30 question test. What is the percent and the letter?
- 23 / 30 = 0.7667
- 0.7667 x 100 = 76.67%, 77% rounded to a whole percent
- 76.67 is a C on all three scales (73 to under 77 with pluses and minuses)
23/30 is 76.67%: a C on all three common scales.
Questions and answers
Is a 23 out of 30 a good grade?
76.67% is an average score on the 10 point scale (a C). An A takes 27 right, 4 more right answers than 23. It passes on every common scale.
What do I need for the next letter after 23/30?
24 right out of 30 (80%) is a B- with pluses and minuses, 1 more question than 23. That is also a B on the 10 point scale.
Does 23/30 round up to a higher letter?
Only if your teacher rounds first. 76.67% rounds to 77%, which would give a C+ instead of a C on the plus and minus scale. Read from the exact percent, the letter stays as shown; your syllabus says which rule applies.
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