<p>Leiden Ranking rates Rice University No. 4 worldwide for quality, impact of publications </p>
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</p>
<p>1 MIT 25.2%<br>
2 Princeton Univ 22.6%<br>
3 Harvard Univ 22.5%
**4 Rice Univ 22.2% **
<br>
5 Stanford Univ 21.9%<br>
6 Caltech 21.7%<br>
7 U. C. - S Barb 21.6%<br>
8 U. C. - Berkeley 21.0%<br>
9 Carnegie Mellon 19.7%<br>
10 U. C. - San Fran. 19.3%<br>
11 Yale Univ 18.9%<br>
12 Ecole Polytech 18.8%<br>
13 Univ Washington 18.6%<br>
14 Univ Chicago 18.3%<br>
15 Georgia Tech 18.0%<br>
16 Northwestern 18.0%<br>
17 Columbia Univ 17.7%<br>
18 ETH Zurich 17.6%<br>
19 U.C.- San Diego 17.6%<br>
20 U.C. - Los Angele</p>
<p>Here is the link to the complete list with more information:</p>
<p>[Leiden</a> Ranking - Leiden Ranking 2011/2012](<a href=“http://www.leidenranking.com/ranking.aspx]Leiden”>http://www.leidenranking.com/ranking.aspx)</p>
<p>[Leiden</a> Ranking](<a href=“http://www.leidenranking.com/default.aspx]Leiden”>http://www.leidenranking.com/default.aspx)</p>