Here's a partial list of where the Bullis class of 2011 went (what I can remember off the top of my head): UMD (several), UVA, Wake Forest (more than one), St. Andrews, Middlebury, Columbia, Wellesley, Sarah Lawrence,Colby, GW, Holy Cross, Franklin and Marshall, Pepperdine, U. Michigan (several), USC, Miami University, University of Miami, University of Chicago, Georgetown (several), University of Pennsylvania (more than one), Clemson, American, Ursinus, Dickinson, Babson, Boston University (more than one), Northeastern, Davidson, Penn State (more than one), Carnegie Mellon, Warren Wilson, University of Mississippi, Ithaca, Johns Hopkins, Tulane, University of Alabama, University of Massachusetts, UMBC. Students also got into, but elected not to attend Washington University of St. Louis, Amherst, William and Mary (more than one), Boston College and Brown.
What I've heard about the class of 2012 EA/ED so far includes: Dartmouth, Brown, Wash U (more than one), Princeton and Haverford.