I need a private school loan. bad credit but same job 6yr a co-sign with gd cred. but no job. whos best lender

WHO WOULD BE THE BEST LENDER FOR THIS SITUATION? I NEED A PRIVATE SCHOOL LOAN, I HAVE BAD CREDIT BUT SAME JOB NOW FOR OVER 6 YEARS. MY CO-SIGNER I HAVE AVALIABLE HAS GOOD CREDIT BUT NO INCOME DUE TO TRYING TO RECIEVE DISABILITY BUT HAS BEEN UNABLE TO RECEIVE AYTHING AS OF YET SO I GUESS I AM LOOKING FOR THE EASIEST LENDER. THANKS