Best university to study astronomy?

Here is a list of schools that offer Astronomy degrees. http://www.aas.org/education/deptaddress.html

I can't vouch for individual programs but the following from that list, in alphabetical order, are some of the best schools in the United States.

• Boston University
  
• University of California at Berkeley
  
• University of California at Los Angeles
  
• University of California at San Diego
  
• California Institute of Technology
  
• Carnegie Mellon University
  
• University of Chicago
  
• Columbia University
  
• Cornell University
  
• Dartmouth College
  
• Harvard University
  
• Howard University
  
• University of Illinois Urbana-Champaign
  
• Johns Hopkins University
  
• University of Maryland (College Park)
  
• Massachusetts Institute of Technology
  
• University of Michigan at Ann Arbor
  
• Michigan State University
  
• University of North Carolina (Chapel Hill)
  
• Northwestern University
  
• Penn State University
  
• University of Pennsylvania
  
• Pomona College
  
• Princeton University
  
• Rice University
  
• Rensselaer Polytechnic Institute
  
• State University of New Jersey, Rutgers
  
• Stanford University
  
• Swarthmore College
  
• University of Texas at Austin
  
• Tufts University
  
• Vanderbilt University
  
• Vassar College
  
• University of Virginia
  
• Washington University in St. Louis
  
• Wellesley College
  
• Wesleyan University (Connecticut)
  
• Williams College
  
• University of Wisconsin at Madison
  
• Yale University

Whether their individual Astronomy programs are any good is a thing you will need to research on your own.

Thanks a lot! That'll take me some time to do all the research though.

My pleasure. And good luck on your future studies.