Add all your course grades using the standard 4.0 scale
Do not add extra points for honors, AP, IB, or dual enrollment classes
Convert each letter grade to its GPA value
Sum all the grade points
Divide the total grade points by the number of classes
Use the formula: Unweighted GPA = Total grade points ÷ Number of classes
If your school uses plus/minus grades, use its official scale
Round the result if your school requires rounding