GW would obviously be the top choice for politics, considering its proximity to DC. But the rest have really strong academics as well. UIUC and UCD are in college town settings while GW and UBC are in very large cities. What’s your estimated COA if that’s a concern for you?
Also, in other threads it appears that you’re a student looking for advice. Just an fyi, CC doesn’t allow multiple users per account.
http://talk.collegeconfidential.com/college-search-selection/2153467-psychology-as-stem.html#latest
http://talk.collegeconfidential.com/college-search-selection/2164136-what-can-i-get-with-37.html#latest