<p>Georgetown Admissions replied back! 
Here’s what they said:</p>
<p>Hello,</p>
<p>Thank you for your email and interest in Georgetown. We do not require but rather very strongly recommend three SAT II subject tests. **However we also accept through the January 24th testing date for regular decision consideration. **</p>
<p>If you have any further questions or concerns, please do not hesitate to contact our office directly at (202) 687-3600 Monday through Friday from 9a.m.-5p.m. (EST).</p>
<p>Best Regards,</p>
<p>Georgetown University
Office of Undergraduate Admissions</p>
<p>Yay. That means I can take the SAT Reasoning in December like I originally planned to, and then take one more Subject Test in January. Problem solved!</p>