How do colleges calculate UW GPA

Applying to College
1

<p>How does it go?
Semester or whole year grades?
Do +/- affect GPA? (A and A+ is 4.0, A- is 3.66?)</p>

<p>Thanks</p>

2

<p>Its by your grading periods. At my school, it goes by quarters.</p>

<p>And +/- do affect GPA, in the exact way you’re saying.</p>