<p>Non of them are known for their social sciences however I found the graduate rankings from US News. #25, #28, #32</p>
<p>Political Science:
[Best</a> Political Science Programs | Top Political Science Schools | US News Best Graduate Schools](<a href=“http://grad-schools.usnews.rankingsandreviews.com/best-graduate-schools/top-humanities-schools/political-science-rankings/page+2]Best”>http://grad-schools.usnews.rankingsandreviews.com/best-graduate-schools/top-humanities-schools/political-science-rankings/page+2)</p>
<p>I think for communication PSU is more known. Look at #47
([World’s</a> Best Universities in Communication and Media; Top Communication and Media Schools | US News](<a href=“http://www.usnews.com/education/worlds-best-universities-rankings/best-universities-communication-and-media?page=2]World’s”>http://www.usnews.com/education/worlds-best-universities-rankings/best-universities-communication-and-media?page=2))</p>
<p>[Top</a> 20 Communication Programs in America](<a href=“http://www.america.edu/top_20_communication_programs_in_america.html]Top”>Top 20 Communication Programs In America - America Education)</p>