US News does publish rankings. It's kind of moot, though, because of the residency implications with vet school. If you have an in-state or contract school, that's pretty much where you're going to go.
Rank / School / Average Assessment (5 = highest)
1. Cornell University (NY) 4.4
2. Colorado State University 4.2
University of California--Davis
3. University of Pennsylvania 4.1
4. North Carolina State University 3.9
5. Texas A&M University--College Station 3.8
6. Michigan State University 3.7
Ohio State University 3.7
8. University of Wisconsin--Madison 3.6
9. University of Florida 3.3
University of Georgia 3.3
11. University of Minnesota--Twin Cities 3.2
12. Tufts University (MA) 3.1
University of Illinois--Urbana-Champaign 3.1
14. Purdue University--West Lafayette (IN) 2.9
Virginia Tech/University of Maryland 2.9
Washington State University 2.9
17. Iowa State University 2.8
18. Auburn University--Main Campus (AL) 2.7
University of Tennessee--Knoxville 2.7
20. Kansas State University 2.6
University of Missouri--Columbia 2.6