| Rank | School | % of class size |
|---|---|---|
| #1 | The University of Southern California | 3.7% |
| #2 | University of California, Los Angeles | 3.2% |
| #3 | University of California, Berkeley | 2.4% |
| #4 | Pontificia Universidad Católica de Chile | 1.4% |
| #5 | UC Irvine | 1.1% |
| #5 | Penn State University | 1.1% |
| #5 | Cornell University | 1.1% |
