What is UW?

<p>I often see people post 'UW' like this:</p>

<p>
[quote]
You sure as hell don't need 95%+ UW to get into the ivies lol.

[/quote]
</p>

<p>What does it mean?</p>

<p>Thanks!</p>

<p>UW = unweighted, for GPA</p>