<p>For NU: [Visit</a> Calendar :: Office of Undergraduate Admission - Northwestern University](<a href=“http://ugadm.northwestern.edu/visit/plan-your-visit/visit-calendar.html]Visit”>http://ugadm.northwestern.edu/visit/plan-your-visit/visit-calendar.html)
Just sign up!</p>
<p>I think you can go to Loyola, UChicago, Notre Dame, and NU in two days maximum since they’re located relatively close to each other.
For the Northeastern schools, you definitely need more time. Even the Mass. area has Williams, Amherst, Harvard, Tufts, etc…</p>