Arizona State is first.

tied with ITT Technical Institute-Tempe.

Incidentally, all 3 are in Arizona.

outdid U of Phoenix-Online Campus, U of Advancing Technology, Collins College, and LIM College, and 3,115 others, ending with Conway School of Landscape Design.

1. Student density refers to the total number of yearly for-credit students within a 5-mile radius, using enrollment data from the 12-month Unduplicated Head Count Data File, 2011-12 (Provisional release) and latitude/longitude data from the IPEDS Directory, 2012-13 (Provisional release) by the National Center for Education Statistics (http://nces.ed.gov/ipeds).
   

U of Phoenix-Phoenix Campus is in Tempe, AZ, is private and for-profit, open admission, degree-granting, has a nursing major, has its top major in business, its top Masters major is business administration and management, and enrolls from 5,000 to 9,999 students.

• PayScale mid-career median salary ranking (702nd place)
• average full-time teaching salary ($47,557)
• in-state undergrad tuition & fees ($11,482)
• out-of-state undergrad tuition & fees ($11,482)
• average undergrad student loan ($8,689)
• average grant aid to undergrads ($5,037)
• endowment per full-time student ($0)
• in-state freshmen (100%)
• undergrads who get financial aid (95%)
• undergrads who receive student loans (89%)
• undergrads who get Pell grants (83%)
• undergrads who are 25 years or older (82.4%)
• undergrads among full-time students (67.3%)
• full-time retention rate (55%)
• minorities (26.9%)
• tuition & fees increase over three years (15.5%)
• Hispanics (15.3%)
• Blacks or African Americans (8.2%)
• average teaching salary differential (women vs. men, 7.6%)
• grad students who are under 25 years old (5.6%)
• foreign students (2.8%)
• Asians (1.9%)
• American Indians or Alaska Natives (1.5%)
• non-resident tuition & fees surcharge (0%)
• average teaching salary differential (men vs. women, -7.1%)
• alumni who played in the National Football League (0)
• average January temperature (56.4 degrees)
• foreign students (237)
• full-time grad students (1,812)
• full-time undergrads (3,724)
• grad students (1,812)
• members of the National Academy of Sciences (0)
• men's basketball Final Four appearances (0)
• Rhodes Scholar alumni (0)
• undergrads (3,724)
• yearly for-credit students (8,343)
• on-campus yearly property crimes per thousand students (0.2)
• students per faculty member (23)
• annual rainfall (8.0 inches)
• elevation (352 meters)

Sources