Texas Woman's Univ is first with 92%.

Incidentally, both are in a small city.

outdid Adelphi Univ (69.6%), Johnson & Wales Univ-North Miami (66.8%), Towson Univ (66.7%), and U of Southern Mississippi (66.5%), and others, ending with Wabash College (0%).

3 out of the other 287 colleges were ruled out due to missing, unknown, or not-applicable values for ratio of female full-time freshmen, e.g., Utah Valley Univ.

1. The Kappa Sigma fraternity chapters were determined in Feb 2014 at http://kappasigma.org.
   
2. The numbers of male and female full-time freshmen is from the Institutional Characteristics Data File 2012-2013 (Provisional Release) as reported by the National Center for Education Statistics (http://nces.ed.gov/ipeds).
   

Winthrop Univ is in Rock Hill, SC, is public, degree-granting, offers on-campus housing, has its top major in business, requires test scores for undergrad admissions, is on the semester system, its top Masters major is business administration and management, and enrolls from 5,000 to 9,999 students.

• PayScale mid-career median salary ranking (645th place)
• research spending ($1.6M)
• average full-time teaching salary ($62,873)
• out-of-state undergrad tuition & fees ($24,716)
• in-state undergrad tuition & fees ($13,266)
• average grant aid to undergrads ($8,534)
• average undergrad student loan ($6,797)
• endowment per full-time student ($5,899)
• cost of a shared room ($4,674)
• research spending per student ($235)
• undergrads who get financial aid (98%)
• in-state freshmen (88.8%)
• non-resident tuition & fees surcharge (86.3%)
• undergrads among full-time students (81.5%)
• full-time retention rate (73%)
• ratio of female full-time freshmen (71.5%)
• undergrads who receive student loans (70%)
• undergrads who get Pell grants (41%)
• grad students who are under 25 years old (29.1%)
• minorities (28.6%)
• Blacks or African Americans (25.5%)
• tuition & fees increase over three years (14.4%)
• average teaching salary differential (men vs. women, 14.2%)
• undergrads who are 25 years or older (9.1%)
• foreign students (3.9%)
• Asians (1.4%)
• Hispanics (1.3%)
• American Indians or Alaska Natives (0.4%)
• average teaching salary differential (women vs. men, -12.4%)
• 25th percentile SAT math score (470)
• 25th percentile SAT reading score (460)
• 75th percentile SAT math score (570)
• 75th percentile SAT reading score (580)
• alumni who played in the National Football League (0)
• average January temperature (43.0 degrees)
• dorm capacity (2,578)
• first-year applicants (4,316)
• foreign students (269)
• full-time grad students (524)
• full-time undergrads (4,462)
• grad students (1,141)
• members of the National Academy of Sciences (0)
• men's basketball Final Four appearances (0)
• Rhodes Scholar alumni (0)
• undergrads (5,029)
• yearly for-credit students (6,972)
• on-campus yearly property crimes per thousand students (1.24)
• students per faculty member (15)
• annual rainfall (43.0 inches)
• diversity and inclusion ratio (0.04)
• elevation (208 meters)

Sources