What Is 18 out of 25 as a Grade?
18 out of 25 is 72%, which is a C- on the standard grading scale.
Scoring 18 points out of a possible 25 points equals exactly 72%. On a standard 4.0 grade point scale, a C- corresponds to 1.7 GPA quality points.
How This Is Calculated
To find your percentage grade, divide your earned score of 18 by the total possible score of 25, which equals 0.7200. Next, multiply by 100 to convert the decimal into a percentage of 72%. Finally, match 72% against your course grading scale to determine the letter grade of C-.
Earning 18 out of 25 points yields a 72.0% (C-), representing a passing performance where you correctly solved nearly three-quarters of the assessment material. On a 25-point assignment—frequently used for weekly lab check-ins, reading quizzes, or problem sets—each single question or point carries a substantial 4.0% weight toward the overall grade.
To move from a C- (72.0%) up to a solid B (83.0%) on a 25-point format, you would need to secure just 3 additional correct points (21/25). Reviewing the 7 missed questions provides targeted insight into key areas for improvement prior to larger weighted midterm exams.
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Teacher Policy Note: Scores like 89.5% round up to 90% (A-) under 0-decimal standard rounding, but remain in the B+ band under unrounded truncation. Always check your syllabus policy.
Nearby Scores Out of 25
See how scoring one or two points higher or lower changes your letter grade on a 25-point assignment.
| Score | Percentage | Letter Grade | 4.0 GPA |
|---|---|---|---|
| 16 / 25 | 64% | D | 1.0 |
| 17 / 25 | 68% | D+ | 1.3 |
| 18 / 25Current | 72% | C- | 1.7 |
| 19 / 25 | 76% | C | 2.0 |
| 20 / 25 | 80% | B- | 2.7 |
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Frequently Asked Questions
Is 18 out of 25 a passing grade?
Yes, 18 out of 25 is 72% (C-), which is above the standard 60% (D-) passing threshold at most high schools and universities.
How many questions could I miss on a 25-question test to get an A?
To earn an A (minimum 90% or 93%), you need at least 23 to 24 points, meaning you can miss at most 2 questions.