<p>Curves do change VERY minimally, however.</p>
<p>For example, in 2008, the AP Chem cutoff for a 5 was a 100-150. </p>
<p>Assuming the 2012 test was more difficult, I could see it going down to 98-99.
Assuming the 2012 test was easier, I could see it going up to 101-102.</p>