<p>AP and IB classes count as placement for some subjects.</p>
<p>Have a look here:</p>
<p>[Advanced</a> Placement (AP) Exam Credit — Undergraduate, College of Arts & Sciences, U.Va.](<a href=“http://artsandsciences.virginia.edu/college/admissions/ap_credit.html]Advanced”>http://artsandsciences.virginia.edu/college/admissions/ap_credit.html)</p>