not just credit score.credit score can be fixed if you spend some money. Run credit report to read any collection, 0 eviction, no criminal history, income >$9000, past two years w-2, past 5 months income statement, job verification, past landlord rent history verification, $6000 deposit.No brain to pass 1. It is business and don't be misguided by her graduation school and her skin color.2 needs further check. Be very careful to reject his application for civil right violation.3 can run away at any time without any notice to you. Follow standard background check procedure.