Analysis of information sources in references of the Wikipedia article "Grinnell College" in English language version.
Along those lines, the Times crunched numbers and, in September 2014, published what it called a College Access Index, evaluating and ranking schools according to the percentage of students who qualified for Pell grants, which are reserved for low-income families, and the net price being paid by students whose families weren't affluent. The Times only looked at 'top colleges,' which it defined as those whose four-year graduation rate was at least 75 percent. The schools that scored highest on the index were, in order, Vassar, Grinnell, UNC Chapel Hill, Smith, and, in a tie for fifth place, Amherst and, actually, Harvard.