Fayetteville, N.C. Public University20-Year Net ROI: -$58,000 Total 4-Year Cost: $54,500 Average Loan Amount: $22,600Fayetteville State University, a historically black university that is part of the University of North Carolina system, is the seventh worst school based off of its return on investment for in-state students.It also ranked the third worst ROI school for out-of-state students, with a 20-year net ROI at -$100,000 (based on cumulative expenses of $98,200). The school has approximately 5,400 undergraduate students, according to PayScale.The median early career salary for those who graduated from the college is $31,900. For those more than 10 years into their careers, the median pay was $53,200, according to PayScale.