<p>The</a> Global Language Monitor</p>
<p>This site has some cool stuff.</p>
<p>Palin at 10th Grade-level; Biden at 8th Grade-level</p>
<p>etc etc</p>
<p>Historical Contrasts Grade level</p>
<p>Lincoln in Lincoln-Douglas Debates 11.2
Joseph Lieberman 9.9
Ronald Reagan 9.8
John F. Kennedy 9.6
Sarah Palin 9.5
Richard Nixon 9.1
Dick Cheney 9.1
Michael Dukakis 8.9
Bill Clinton 8.5
Al Gore 8.4
George W. Bush 7.1
George H.W. Bush 6.6
Ross Perot 6.3</p>
<p>I'm not sure how accurate they are, considering W Bush beat HW Bush, though I never saw either of their debates. Certainly, Gore near the bottom doesn't surprise me though :D</p>