| # | College name | Number of contacts |
|---|---|---|
| (1) | Massachusetts Institute of Technology | 165 |
| (2) | Stanford University | 114 |
| (3) | Harvard University | 101 |
| (4) | Oxford University | 233 |
| (5) | Georgia University | 142 |
| (6) | École Polytechnique Federale De Lausanne | 145 |
| (7) | Delft University of Technology | 485 |
| (8) | Peking University | 111 |
| (9) | Berkeley University | 125 |
| (10) | Melbourne University | 168 |
| (11) | Cambridge University | 1420 |
| (12) | ETH Zurich University | 626 |
| # | Total number of contacts | 3835 |
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