tied with Notre Dame, Grinnell College, and Wake Forest, all with 0.1%.

Incidentally, all 4 are a top-100 happiest school.

beat Virginia Military Inst. (0.2%), Colgate (0.2%), Princeton (0.2%), and Carleton College (0.2%), and others, ending with Hazelden Graduate School of Addiction Studies (100%).

1,445 out of the other 3,121 colleges were ruled out due to missing, unknown, or not-applicable values for undergrads who are 25 years or older, e.g., Dell'Arte International School of Physical Theatre.

1. Information on numbers and ages of the undergrad and graduate student body is from the file enrollment by age, gender, attendance status, and level of student: Fall 2012 (Provisional release) as reported by the National Center for Education Statistics (http://nces.ed.gov/ipeds).
   

UChicago is in Chicago, IL, is private and nonprofit, research intensive, a top-100 happiest school, a member of the American Association of Universities, accepts the Common Application, has a Phi Beta Kappa chapter, has a law school, offers a Doctor of Medicine degree, offers on-campus housing, requires test scores for undergrad admissions, its top major is economics, is on the quarter system, its top Masters major is business administration and management, its top Doctoral major is law, and enrolls from 10,000 to 19,999 students.

• USNews law school ranking (4th place)
• USNews MBA ranking (6th place)
• ARWU world ranking (9th place)
• Times Higher Education world ranking (9th place)
• Wall St. Journal feeder school ranking (14th place)
• Webometrics world ranking (80th place)
• PayScale mid-career median salary ranking (104th place)
• research spending ($291.7M)
• endowment per full-time student ($437,427)
• average full-time teaching salary ($142,582)
• in-state undergrad tuition & fees ($44,574)
• out-of-state undergrad tuition & fees ($44,574)
• average grant aid to undergrads ($28,033)
• research spending per student ($16,852)
• cost of typical room and board ($13,137)
• average undergrad student loan ($6,116)
• full-time retention rate (99%)
• undergrads who get financial aid (68%)
• ratio of female full-time freshmen (47.2%)
• undergrads among full-time students (36.9%)
• average teaching salary differential (men vs. women, 36.6%)
• undergrads who receive student loans (28%)
• grad students who are under 25 years old (20.1%)
• minorities (20.1%)
• foreign students (18.3%)
• tuition & fees increase over three years (13.2%)
• in-state freshmen (13.2%)
• undergrads who get Pell grants (11%)
• Asians (10.4%)
• Hispanics (5.5%)
• Blacks or African Americans (4%)
• American Indians or Alaska Natives (0.2%)
• undergrads who are 25 years or older (0.1%)
• non-resident tuition & fees surcharge (0%)
• average teaching salary differential (women vs. men, -26.8%)
• 25th percentile SAT math score (700)
• 25th percentile SAT reading score (700)
• 75th percentile SAT math score (790)
• 75th percentile SAT reading score (780)
• alumni who played in the National Football League (25)
• average January temperature (27.3 degrees)
• dorm capacity (2,991)
• first-year applicants (25,271)
• foreign students (3,175)
• full-time grad students (7,161)
• full-time undergrads (5,559)
• grad students (9,627)
• members of the National Academy of Sciences (40)
• men's basketball Final Four appearances (0)
• Rhodes Scholar alumni (49)
• undergrads (5,618)
• yearly for-credit students (17,308)
• on-campus yearly property crimes per thousand students (0.9)
• students per faculty member (6)
• annual rainfall (38.0 inches)
• diversity and inclusion ratio (0.27)
• elevation (180 meters)

Sources