• Boston University
  • California Institute of Technology
  • Carnegie Mellon University
  • Case Western Reserve University
  • Chinese University of Hong Kong
  • College of DuPage
  • Columbia University
  • Cornell University
  • Dartmouth College
  • Full-Time Training in Anaheim
  • Gemological Institute of America (GIA)
  • Georgia Institute of Technology
  • Johns Hopkins University
  • Massachusetts Institute of Technology
  • Moraine Valley Community College
  • New York University
  • Northwestern University
  • Nuclear Power School
  • Princeton University
  • Purdue University
  • Rice University
  • Stanford University
  • University of California, Berkeley
  • University of California, San Diego
  • University of Chicago
  • University of Houston
  • University of Illinois at Chicago
  • University of Illinois at Urbana-Champaign
  • University of Michigan
  • University of Pennsylvania
  • University of Texas at Austin
  • University of Toronto
  • University of Washington-Seattle
  • University of Wisconsin-Madison
  • Vanderbilt University