Central Yeshiva Tomchei Tmimim Lubavitz is first with 42.

Incidentally, both are in a large city.

surpassed Beis Medrash Heichal Dovid (31), Yeshiva of the Telshe Alumni (29), Rabbinical College Bobover Yeshiva Bnei Zion (29), and Beth Medrash Govoha (24), and 43 others, ending with Talmudic College of Florida (5).

1. The student-faculty ratios are from the file total entering class, retention rates, and student-to-faculty ratio: Fall 2012 (Provisional release) as reported by the National Center for Education Statistics (http://nces.ed.gov/ipeds).
   
2. Information on majors and programs of study is from the Completions Data File, 2011-12 (Provisional release) as reported by the National Center for Education Statistics (http://nces.ed.gov/ipeds). Top majors are the ones that have the most conferred degrees. If it says "is in" rather than just "is", then various top majors were combined into a new attribute. For example, colleges whose top major is "in engineering" will include a college whose top major is chemical engineering, another whose top major is electrical engineering, and so on.
   

Yeshiva of Machzikai Hadas is in Brooklyn, NY, is private and nonprofit, degree-granting, has its top major in a religious field, is on the semester system, and enrolls fewer than 1,000 students.

• average full-time teaching salary ($33,800)
• in-state undergrad tuition & fees ($7,000)
• out-of-state undergrad tuition & fees ($7,000)
• average grant aid to undergrads ($6,010)
• endowment per full-time student ($0)
• research spending ($0.0K)
• research spending per student ($0.0)
• in-state freshmen (100%)
• full-time retention rate (92%)
• undergrads who get financial aid (88%)
• undergrads who get Pell grants (88%)
• tuition & fees increase over three years (28.4%)
• ratio of female full-time freshmen (0%)
• non-resident tuition & fees surcharge (0%)
• foreign students (0%)
• Hispanics (0%)
• American Indians or Alaska Natives (0%)
• Asians (0%)
• Blacks or African Americans (0%)
• minorities (0%)
• undergrads who receive student loans (0%)
• alumni who played in the National Football League (0)
• average January temperature (33.1 degrees)
• first-year applicants (65)
• foreign students (0)
• members of the National Academy of Sciences (0)
• men's basketball Final Four appearances (0)
• Rhodes Scholar alumni (0)
• yearly for-credit students (289)
• on-campus yearly property crimes per thousand students (0)
• students per faculty member (37)
• annual rainfall (46.6 inches)
• elevation (19 meters)

Sources