Graduate Scholarships are not as common as Undergraduate Scholarships, but they are available. Before going further I found the following site very informative in making my decision on what I wanted to do. I hope this helps you as much as it did me: http://www.scholarships.com/financial-aid/college-scholarships/scholarships-by-grade-level/graduate-scholarships
There are plenty, just make sure you don't accidently apply for scholarships not for your grad year. Most scholarships for grades lower than graduating seniors are essay scholarships and the like.
Grad school scholarships will depend on the program you're enrolled in and the school you attend. You should check out the school you're interested in attending to find out what's offered.
Grad school encompasses any study after completing a bachelor's degree. Law school is one type of Grad school.
For nursing school scholarships there are some different schools. Some would be: www.nursingscholarships.org, www.scholarships.com/...scholarships/scholarships.../nursing-scholarships and also www.choosenursing.com/paying/noncalfinaid.html.
Contact your local school board and set up a meeting, or inquire about an application for your desired school and find out if you meet the criteria for a scholarship. Qualification varies on a multitude of things, so as you will find out.
There are plenty of scholarships to assist with art school. For a list of grants and scholarships you can visit www.grants.gov.
Grad school can be for both a master's degree and a PhD.
Most educational institute provide a great deal of scholarship opportunities for all grad levels. They may also suggest you seek government scholarships as well. Talk to your schools counselor for further information, or visit the web page of the school you are attending. They will likely have these opportunities posted for your convenience.
There are some scholarships for vet school, but they are relatively rare compared to all the scholarships you can apply for in undergraduate. For the most part, scholarships will not cover the entire cost of tuition for vet school and many students take out student loans to cover the rest.
You can find hispanic scholarships program that will allow you to attend any school in the US at www.fastweb.com. Another good site is www.Minority.ScholarshipWinnings.com
Look for grants in your field of study. Many company will sponsor research if it happens to be in a field they are R&Ding. A professor at the institution will be a better resource for hooking you up.
Get a Student Loan or a Scholarships are available.