<p>Crown summed it up perfectly.</p>
<p>However, you must be looking at an old brochure because USC no longer accepts Part I of the application since they are now exclusively using the CA. If you look at the important dates, October 15 is not listed.</p>
<p>[Dates</a> & Deadlines - USC Undergraduate Admission](<a href=“http://www.usc.edu/admission/undergraduate/apply/dates_deadlines.html]Dates”>http://www.usc.edu/admission/undergraduate/apply/dates_deadlines.html)</p>