What do these schools have in common?

Parent Cafe
1

Let’s play a little game. What do the following groups of 4 schools have in common:

Group 1:
Johns Hopkins
Georgia Tech
Duke
Rice

Group 2:
Mary Washington
Elizabethtown
Roanoke
Drew

2

I’m sure there are plenty. The easy one: USNews Top 30 National University vs. not.

3

Maybe this isn’t what yo had in mind, but the schools in group 2 all have birds as mascots.