There are many online resources that are helpful in researching the different ways to finance graduate school. You can also search for scholarships and grants. In addition, you can fill out the FAFSA (Free Application for Federal Student Aid) online and get help doing it. Here are some useful websites.
http://www.fafsa.ed.gov - To apply for federal student financial aid, and to apply for many state student aid programs, students must complete a Free Application for Federal Student Aid (FAFSA). The info rmation you provide on your FAFSA determines if you are eligible for financial aid.
http://www.studentaid.ed.gov/completefafsa - This site gives help in completing the FAFSA.
http://www.aamc.org - Medical school
http://www.apta.org - Physical therapy
http://www.aauw.org - Women
http://www.va.gov - Veterans
http://www.americanbar.org - Law school
http://www.nspe.org - Engineering
http://www.nacme.org - Minorities in Engineering
http://www.mba.com - Business