Guide
What Is a Weighted GPA?
A weighted GPA is a grade point average that gives you extra credit for taking harder classes.
Definition
Your GPA (grade point average) turns letter grades into numbers and averages them. In a weighted GPA, challenging classes are “weighted” more heavily: Honors classes usually get +0.5 points and AP or IB classes get +1.0 point.
Why schools weight GPAs
Without weighting, a student who earns a B in AP Calculus would look worse than one who earns an A in an easier math class. Weighting rewards students for taking on harder work, so they aren't punished for challenging themselves.
How high can a weighted GPA go?
On the most common scale the maximum is 5.0 — straight A's in AP or IB classes. Some schools use different scales (for example up to 4.5 or even 6.0), so always compare GPAs from the same school system.
What counts as a “weighted” class?
- Honors — advanced versions of regular classes (+0.5 at most schools)
- AP (Advanced Placement) — college-level classes with an exam (+1.0)
- IB (International Baccalaureate) — college-level, international program (+1.0)
- Dual enrollment — real college classes; often weighted like AP
Keep reading
Learn how to calculate weighted GPA, check what a good weighted GPA is, or compare weighted vs. unweighted GPA.
Skip the math.
Open the weighted GPA calculator