- California Institute of Technology (Caltech)
- Georgia Institute of Technology
- Johns Hopkins University
- Massachusetts Institute of Technology (MIT)
- Northwestern University
- Pennsylvania State University
- Purdue University
- Stanford University
- University of California, Berkeley
- University of Illinois at Urbana-Champaign
- University of Michigan
In Canada:
- McGill University
- University of Alberta
- University of British Columbia
- University of Calgary
- University of Toronto
- University of Waterloo
In the United Kingdom:
- University of Cambridge
- University of Manchester
- University of Oxford