Queens College ranked number 37 in terms of their return on investment, according to “Is College Worth it?” co-authored by former secretary of education, William J. Bennett and David Wilezol, which analyzed 3,500 colleges nationwide. ROI is calculated by dividing the return of an investment, in this case the salary of a job received after graduation, by the cost of the investment or tuition. The result is then expressed as a percentage or ratio. The book cited PayScale, a company that researches and compares salary data, where QC achieved an annual ROI of 7.6 percent and a ranking of 37 in its surveys, topping some of the county’s most well-known and revered schools, such as…