<p>I'd take a look at USNWR's top graduate polictical science/IR programs. Not to say that undergraduate deparments will have the same reputation, just that you'll probably get a decent rough sketch of what to look for.</p>
<p>Anything in DC (Georgetown, George Washington, American) is pretty solid in international relations. </p>
<p>Other schools that people have talked about include Tufts, Johns Hopkins, Lewis & Clark, Occidental, Middlebury, and many many more. It just depends how competitive you are admissions-wise and what you're looking for in a school</p>
<p>Claremont McKenna (or any of the 5C schools in CA)
A D.C. school (Georgetown, American, George Washington)
Tufts, Middlebury, Swarthmore, and Johns Hopkins etc also have highly touted international relations programs</p>