Weighted vs. Unweighted GPA

Learn what a 4.0 scale measures, how course credits change the average, and why weighted policies differ by school.

Quick answer

Unweighted GPA uses the base grade-point scale. Weighted GPA adds a school-defined bonus for advanced courses before calculating the credit-weighted average.

Formula and calculation method

GPA = Σ(points×credits) / Σcredits

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