<p>I hope you won't place too much importance on selectivity rankings. They are meaningless. There isn't always a connection between selectivity and quality and even if there were, it is very difficult to truly establish how selective a university is because too many variables must be taken into account. This said, here you go:</p>
<p>LACs:</p>
<h1>1 Amherst College</h1>
<h1>1 Harvey Mudd College</h1>
<h1>1 Pomona College</h1>
<h1>4 Swarthmore College</h1>
<h1>4 Williams College</h1>
<h1>6 Haverford College</h1>
<h1>7 Claremont McKenna College</h1>
<h1>8 Middlebury College</h1>
<h1>9 Barnard College</h1>
<h1>10 Bowdoin College</h1>
<h1>11 Davidson College</h1>
<h1>11 Washington & Lee University</h1>
<h1>11 Wellesley College</h1>
<h1>14 Carleton College</h1>
<h1>14 Wesleyan University</h1>
<h1>16 Grinnell College</h1>
<h1>16 Vassar College</h1>
<h1>18 Colgate University</h1>
<h1>19 Hamilton College</h1>
<h1>20 Colby College</h1>
<h1>20 Oberlin College</h1>
<h1>22 Scripps College</h1>
<h1>22 Bucknell University</h1>
<h1>24 Macalester College</h1>
<h1>25 Bard College</h1>
<h1>25 Colorado College</h1>
<h1>27 Bates College</h1>
<h1>28 Gettysburg College</h1>
<h1>29 Bryn Mawr College</h1>
<h1>29 Kenyon College</h1>
<h1>29 Lafayette College</h1>
<h1>29 Whitman College</h1>
<h1>33 Furman University</h1>
<h1>33 University of Richmond</h1>
<h1>35 College of the Holy Cross</h1>
<h1>35 Connecticut College</h1>
<h1>37 Centre College</h1>
<h1>37 Occidental College</h1>
<h1>37 Union College</h1>
<h1>37 Wheaton College</h1>
<h1>41 Illinois Wesleyan University</h1>
<h1>41 Smith College</h1>
<h1>43 Mount Holyoke College</h1>
<h1>43 Reed College</h1>
<h1>45 Dickinson College</h1>
<h1>46 Denison University</h1>
<h1>47 Franklin and Marshall College</h1>
<h1>47 St Olaf College</h1>
<h1>47 Wheaton College</h1>
<h1>47 Wofford College</h1>
<p>RESEARCH UNIVERSITIES</p>
<h1>1 Harvard University</h1>
<h1>2 Massachusetts Institute of Technology</h1>
<h1>2 Yale University</h1>
<h1>4 California Institute of Technology</h1>
<h1>4 Princeton University</h1>
<h1>6 Columbia University</h1>
<h1>6 Washington University-St Louis</h1>
<h1>8 University of Pennsylvania</h1>
<h1>8 Stanford University</h1>
<h1>10 Brown University</h1>
<h1>11 Dartmouth College</h1>
<h1>11 Duke University</h1>
<h1>11 Rice University</h1>
<h1>14 University of California-Berkeley</h1>
<h1>15 Georgetown University</h1>
<h1>15 Emory University</h1>
<h1>17 Northwestern University</h1>
<h1>17 Tufts University</h1>
<h1>17 University of California-Los Angeles</h1>
<h1>17 University of Notre Dame</h1>
<h1>17 University of Southern California</h1>
<h1>22 Cornell University</h1>
<h1>22 Johns Hopkins University</h1>
<h1>22 University of Chicago</h1>
<h1>22 University of Michigan-Ann Arbor</h1>
<h1>26 College of William & Mary</h1>
<h1>26 University of Virginia</h1>
<h1>26 Vanderbilt University</h1>
<h1>29 Boston College</h1>
<h1>29 Brandeis University</h1>
<h1>29 University of California-San Diego</h1>
<h1>32 Carnegie Mellon University</h1>
<h1>32 Lehigh University</h1>
<h1>32 Tulane University</h1>
<h1>35 New York University</h1>
<h1>35 University of North Carolina-Chapell Hill</h1>
<h1>35 University of Rochester</h1>
<h1>38 University of California-Irvine</h1>
<h1>39 University of California-Santa Barbara</h1>
<h1>39 University of Florida</h1>
<h1>39 Wake Forest University</h1>
<h1>42 George Washington University</h1>
<h1>42 Georgia Institute of Technology</h1>
<h1>44 Case Western Reserve University</h1>
<h1>44 University of Tulsa</h1>
<h1>44 University of Wisconsin-Madison</h1>
<h1>47 University of California-Davis</h1>
<h1>47 University of Maryland-College Park</h1>
<h1>49 Rensselaer Polytechnic Institute</h1>
<h1>49 University of California-Santa Cruz</h1>
<h1>49 University of Miami</h1>
<h1>49 University of Texas-Austin</h1>