What is GPA
Grade Point Average — a numerical summary of a student's academic performance across all courses.
GPA, or Grade Point Average, is a standardized numerical measure used by schools and colleges to assess a student's overall academic performance. It aggregates a student's grades across all subjects into a single number, making it easy for educators, admissions officers, and employers to quickly evaluate academic achievement.
How GPA Is Calculated
In the most common U.S. system, letter grades are converted to a 4.0 scale:
| Letter Grade | GPA Points |
|---|---|
| A (90–100%) | 4.0 |
| B (80–89%) | 3.0 |
| C (70–79%) | 2.0 |
| D (60–69%) | 1.0 |
| F (below 60%) | 0.0 |
The GPA is then calculated by averaging the grade points earned across all courses, often weighted by the number of credit hours each course is worth.
Weighted vs. Unweighted GPA
- Unweighted GPA — Treats all courses equally on the 4.0 scale regardless of difficulty
- Weighted GPA — Gives additional points (typically up to 5.0) for honors, AP, or IB courses to reflect greater academic challenge
Why GPA Matters
GPA is one of the most widely used metrics in education:
- College admissions — Admissions offices use GPA to evaluate academic readiness
- Scholarships — Many scholarships have minimum GPA requirements
- Academic standing — Schools use GPA to determine honor roll, academic probation, and graduation eligibility
- Employment — Some employers request college GPA, especially for recent graduates
Limitations of GPA
While useful, GPA has limitations. It does not account for course difficulty between schools, extracurricular achievements, or personal circumstances. Colleges and employers increasingly consider GPA alongside standardized test scores, essays, and activities for a more complete picture.
Students looking to improve their GPA often benefit from tutoring or supplemental study tools. Chegg offers homework help, textbook solutions, and tutoring services that many students use to strengthen their performance in challenging courses.