<ol>
<li>Harvard University: 18</li>
<li>Princeton University: 16</li>
<li>Yale University: 22</li>
<li>Columbia University: 12</li>
<li>Stanford University: 23</li>
<li>University of Pennsylvania: 28</li>
<li>California Institute of Technology: 3</li>
<li>Massachusetts Institute of Technology: 9</li>
<li>University of Chicago: 11</li>
<li>Dartmouth College: 18</li>
<li>Duke University: 17</li>
<li>Northwestern University: 19</li>
<li>Johns Hopkins University: 6</li>
<li>Washington University in St. Louis: 18</li>
<li>Cornell University: 20</li>
<li>Brown University: 19</li>
<li>Vanderbilt University: 16</li>
<li>Rice University: 8</li>
<li>University of Notre Dame: 3</li>
<li>Emory University: 10</li>
<li>Georgetown University: 13</li>
<li>University of California - Berkeley: 12</li>
<li>Carnegie Mellon University: 6</li>
<li>University of Southern California: 16</li>
<li>University of California - Los Angeles: 9</li>
<li>University of Virginia: 8</li>
<li>Wake Forest University: 5</li>
</ol>
<ol>
<li>Harvard University: 18</li>
<li>Princeton University: 16</li>
<li>Yale University: 22</li>
<li>Columbia University: 12</li>
<li>Stanford University: 23</li>
<li>University of Pennsylvania: 29</li>
<li>California Institute of Technology: 3</li>
<li>Massachusetts Institute of Technology: 9</li>
<li>University of Chicago: 11</li>
<li>Dartmouth College: 18</li>
<li>Duke University: 18</li>
<li>Northwestern University: 20</li>
<li>Johns Hopkins University: 6</li>
<li>Washington University in St. Louis: 18</li>
<li>Cornell University: 21</li>
<li>Brown University: 19</li>
<li>Vanderbilt University: 17</li>
<li>Rice University: 8</li>
<li>University of Notre Dame: 3</li>
<li>Emory University: 10</li>
<li>Georgetown University: 13</li>
<li>University of California - Berkeley: 12</li>
<li>Carnegie Mellon University: 6</li>
<li>University of Southern California: 16</li>
<li>University of California - Los Angeles: 9</li>
<li>University of Virginia: 9</li>
<li>Wake Forest University: 5</li>
</ol>
<ol>
<li>Harvard University: 18</li>
<li>Princeton University: 16</li>
<li>Yale University: 22</li>
<li>Columbia University: 12</li>
<li>Stanford University: 23</li>
<li>University of Pennsylvania: 29</li>
<li>California Institute of Technology: 3</li>
<li>Massachusetts Institute of Technology: 9</li>
<li>University of Chicago: 11</li>
<li>Dartmouth College: 18</li>
<li>Duke University: 18</li>
<li>Northwestern University: 20</li>
<li>Johns Hopkins University: 6</li>
<li>Washington University in St. Louis: 19</li>
<li>Cornell University: 21</li>
<li>Brown University: 20</li>
<li>Vanderbilt University: 17</li>
<li>Rice University: 8</li>
<li>University of Notre Dame: 3</li>
<li>Emory University: 10</li>
<li>Georgetown University: 14</li>
<li>University of California - Berkeley: 12</li>
<li>Carnegie Mellon University: 6</li>
<li>University of Southern California: 16</li>
<li>University of California - Los Angeles: 9</li>
<li>University of Virginia: 9</li>
<li>Wake Forest University: 5</li>
</ol>