<p>The residence requirement at USC is 64 units.</p>
<p>If you will read the passage you posted above again, you will see that it contains the words “-including transfer courses-”</p>
<p>That means transfer courses in comparable departments at other colleges are included in the 104 College of Letters, Arts and Sciences total.</p>
<p>The total units needed to graduate at USC is 128 units, so if 60 of your units are accepted for transfer credit, you will need to complete 68 units at USC.</p>