Unweighted GPA vs Weighted GPA

Unweighted GPA caps at 4.0 and treats every class the same. Weighted GPA usually caps at 5.0 and gives extra points for honors, AP, or IB classes.

If you got an A in AP Chemistry and an A in regular PE, your unweighted GPA records both as 4.0. Your weighted GPA records the AP class as 5.0 and the PE class as 4.0.

The Two Scales Side by Side

Unweighted (0-4.0 scale)

Every class uses the same conversion, no matter how hard it is:

• A = 4.0
• B = 3.0
• C = 2.0
• D = 1.0
• F = 0.0

A student with straight A's has a 4.0. That's the ceiling. Doesn't matter if those A's came from AP Calculus or study hall.

Weighted (usually 0-5.0 scale)

Honors and advanced classes get a bump. The most common system:

• AP / IB class: +1.0 (so A = 5.0)
• Honors class: +0.5 (so A = 4.5)
• Regular class: no bump (A = 4.0)

Some districts use a 4.5 cap instead of 5.0, and a handful use a 6.0 scale. Your school's student handbook spells out which one applies. Ask the registrar if you can't find it.

Worked Example

You take six classes one semester:

Unweighted GPA: (4.0+3.0+4.0+3.0+4.0+4.0) / 6 = 3.67

Weighted GPA: (4.0+3.5+5.0+4.0+4.0+4.0) / 6 = 4.08

Same report card. Two different numbers. Both are real.

Which One Do Colleges Use?

Most colleges recalculate your GPA themselves. They strip out PE, art, and electives, then apply their own weighting formula. The University of California system, for example, gives honors weight to a maximum of 8 semesters of approved courses and only counts a-g academic classes.

So the GPA on your transcript isn't always the GPA the admissions reader sees. What they care about:

1. Rigor of your schedule. Did you take the hardest classes your school offered?
2. Grades in core academic subjects. English, math, science, social studies, foreign language.
3. Trend. Are your grades climbing each year, or sliding?

A 3.9 unweighted with five AP classes beats a 4.6 weighted with one AP and four regular electives. Every time.

When Each Number Matters

Unweighted GPA matters for:

• Scholarships with hard cutoffs (many require a 3.5 unweighted)
• NCAA athletic eligibility (Division I uses a sliding scale starting at 2.3)
• Some graduate school applications years later

Weighted GPA matters for:

• Class rank at your high school
• Valedictorian / salutatorian selection
• In-state public university auto-admit thresholds (Texas's top 10% rule uses class rank, which is calculated from weighted GPA)
• Merit scholarships at your own school

How to Calculate Yours

Pull up your transcript. For each class:

1. Find the letter grade.
2. Convert it (A=4, B=3, C=2, D=1, F=0).
3. For weighted, add 1.0 if it's AP/IB or 0.5 if it's honors.
4. Add all the converted values.
5. Divide by the number of classes.

For semester or year GPA, that's it. For cumulative GPA, do the same across every semester you've completed. If your classes have different credit hours (more common in college), multiply each grade by the credit hours, sum those, and divide by total credit hours.

What to Report on Applications

The Common App asks for your GPA exactly as your school reports it, plus the scale. Don't convert. Don't round up. Your counselor's school profile tells admissions readers how your school calculates GPA, and they'll handle the comparison.

If your school only reports weighted, you report weighted. If it reports both, list both. Honesty wins because admissions offices cross-check against your transcript anyway.

Calculate your GPA →