CCES 2006
- Arizona State University
- Brigham Young University
- CalTech
- Columbia University
- Dartmouth College (2)
- Florida State University
- George Washington University
- Harvard University
- Massachusetts Institute of Technology
- Michigan State University
- Notre Dame University
- Stanford University
- Temple/Reed/UC Merced/Washington
- Trinity College
- University of Akron
- University of California, Berkeley
- University of California, Davis
- University of California, Los Angeles (2)
- University of California, San Diego
- University of California, Riverside/Ohio State University
- University of Chicago
- University of Illinois
- University of Maryland
- University of Michigan (2)
- University of Minnesota
- University of North Carolina/Duke University
- University of Pennsylvania
- University of Pittsburgh
- University of Texas, Austin
- University of Washington, Seattle
- University of Wisconsin
- Vanderbilt
- Yale University