I want to go back to college but cant get a loan and have no co signers any other options?

im 25 years old and want to go back to school. i already applied and evreything else is going into play, however at my financial aid meeting i found out that i wasnt approoved on a loan unless i have a co signer. at the moment i hacve no one that will do it. if i cant get loans it seems i have no other options but to not go. any help?