SAT median scores by income level - 2006

<p>The lockstep correlation - scores rising as family income rises - is rather striking:</p>

<p><a href="http://www.insidehighered.com/news/2006/08/30/sat%5B/url%5D"&gt;http://www.insidehighered.com/news/2006/08/30/sat&lt;/a&gt;&lt;/p>

<p>Wow. I guess the two factors directly tie in to each other. Good post.</p>