Before you borrow, get as much free money as you can.
Keep in mind that no single source is going to list all the potential grants and scholarships that might be available to you. Make sure you use all of your resources like your friends, parents, teachers and financial aid offices. And remember, being eligible for a scholarship isn't a guarantee that you'll get it. So, start early, search broadly, and apply liberally.
Some of the sites that offer free grant and scholarship searches include: