HELP please !!! i want to go to college?

i am an international student i live in the united states, i am going to get my diploma in may i have a pretty high GPA (higher than a 3.0) and i need to take out a student loan i have applied to scholarships but i don't seem to get anything, i am still waiting on bright future but that will not pay for everything, so i need to find a loan but i do not have anyone to be my co-signer, could anyone please help me, and tell me what can i do in order to get enough to pay for money ? i really need help please if anybody has an answer i would appriciate it so much