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GPA Explained: What It Is & Why It Matters

Understand what GPA (Grade Point Average) is, how it's calculated, and why this crucial metric is so important for your academic and future career.
What is it?
Grade Point Average (GPA) is a standard number measuring academic achievement. It's calculated by averaging grades on a numerical scale, typically 0.0 to 4.0. This single metric offers a quick summary of a student's scholastic performance. Many schools also use a "weighted" GPA, which gives more value to grades from challenging advanced or honors courses, providing a more complete picture of academic rigor.
Why is it trending?
GPA's relevance is surging as many colleges go test-optional. Without standardized test scores, GPA becomes the primary long-term indicator of a student's academic discipline and potential. This shift places a greater emphasis on high school grades and course selection during the holistic review process. As a consistent benchmark, it remains a central topic in discussions about college readiness and admissions strategy.
How does it affect people?
A student's GPA significantly shapes their future. It's a key factor in college admissions and is often the main requirement for academic scholarships and financial aid. A high GPA can open doors to honor societies, competitive internships, and even first jobs post-graduation. Conversely, a low GPA can limit educational and early-career opportunities, making it a high-stakes figure throughout a student's academic journey.