I was actually going to respond that they didnt have that many sub 4 milers, but I checked their all-time list and it is VERY impressive.
1. Joaquim Cruz 3:53.00 1984
2. Steve Prefontaine 3:54.6 1973
3. Dub Myers 3:55.31 1986
4. Dave Wilborn 3:56.2 1967
5. Roscoe Divine 3:56.3 1970
6. Jim Hill 3:56.41 1982
7. Rudy Chapa 3:57.04 1981
8. Dyrol Burleson 3:57.6 1961
Archie San Romani 3:57.6 1964
10. Knut Kvalheim 3:57.9 1973
11. Paul Geis 3:58.1 1974
12. Keith Forman 3:58.3 1962
13. Arne Kvalheim 3:58.5 1968
Mark Feig 3:58.5 1974
15. Jim Bailey 3:58.6 1956
Scott Daggatt 3:58.6 1975
17. Gary Barger 3:58.8 1975
18. Bill McChesney Jr. 3:59.1 1980
19. Matt Centrowitz 3:59.2 1975
Steve Savage 3:59.2 1970
21. Colin Dalton 3:59.44 1991
22. Steve Fein 3:59.46 2000
23. Harold Kuphaldt 3:59.73 1987
24. Rick Bergesen 3:59.79 1987
25. Mike Blackmore 3:59.80 1984
26. Wade Bell 3:59.8 1966
27. Lars Kaupang 3:59.9 1974
Add Mike McGrath (2006) and Acosta (2008) to this list as well. I can't imagine any other school has a list of sub 4 milers (or equivalent) 30 deep.