Unweighted GPA is the most common way to measure academic performance in high school.
Unweighted GPAs are measured on a scale of 0 to 4.0 and do not take the difficulty of your courses into account.
Formula to calculate unweighted GPA.
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Example:
Suppose your total score in all your 5 classes was 18.5. Calculate your unweighted GPA.
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Therefore, your unweighted GPA is 3.7.