Continuing Education
About.Com Guide to Grad School
AVMA Vet School List (US and Foreign schools accredited by the AVMA)
Colleges, Scholarships, and Financial Aid Page (not specifically veterinary related, but includes a general listing of colleges by state and links to their websites)
GradSchool.com (links to different graduate schools sorted by subject, zoology can be found under Biological Sciences)
Guide to Grad School (general information about graduate school)
Veterinary Schools.Com (a larger list of veterinary and animal science schools by state)