<p>I submitted my supplement.. but I just realized that I accidentally left a blank for one of my grades. What should I do?</p>
<p>Send an email or call admissions tomorrow. </p>
<p>[USC</a> Undergraduate Admission - Contact Us](<a href=“http://www.usc.edu/admission/undergraduate/contact/index.html]USC”>http://www.usc.edu/admission/undergraduate/contact/index.html)</p>