说是看输出，不看输入。参数见内

33%: difference between observed graduate median earnings and a statistical model's predicted median earnings

17%: years to pay off the average net price, which uses the average net cost of attendance and the estimated value added at the median earnings over a HS graduate's median earnings in that college's state to calculate how long it took for the investment to break even

20%: graduation rate in comparison to another statistical model, blended with absolute graduation rate

5%: quality and frequency of learning opportunities as per a survey

5%: quality and frequency of career preparation opportunities as per a survey

5%: satisfaction with learning facilities as per a survey

5%: would-you-recommend/satisfaction scores as per a survey

5%: opportunities to interact with people from different backgrounds as per a survey

1.5%: the probability that two students or faculty members would be of a different ethnicity

1.5%: proportion of Pell Grants

1%: proportion of disabled students

1%: proportion of students from outside the US