You can find profiles for different students on Yuster! - School Admission Results Program Guide
For example, if you are interested in Upenn computer science, you can view this page here: Yuster! - Computer Science, Ph.D. at University Of Pennsylvania Admission Results And Statistics
You can see the average admitted GRE score was: Q: 786, V: 693, W: 4.3
You can go next to each reported result - next to applicant type to see the applicant's reported profile.
You can do this for all the programs you are interested in.
Hope that helps...