{"slug":"penn-vs-yale","question":"Penn vs Yale: Size, Students and Campus Facts","answer":"Penn, in Philadelphia, had 29,384 students in Fall 2025, including 10,325 full-time undergraduates across four undergraduate schools, among them Wharton and Engineering; it admitted 5% of applicants for the Class of 2029 and has a 10:1 student-faculty ratio. Yale, in New Haven, was founded in 1701, has 15,657 students, a 5:1 undergraduate student-to-faculty ratio, 14 residential colleges and 80+ majors, and 87% of students graduate debt-free. Choose by programs, size and campus life.","answer_curated":true,"verdict":"Penn: 29,384 students, four undergraduate schools including Wharton, 10:1 ratio.\n\nYale: 15,657 students, founded 1701, 5:1 undergraduate ratio, 14 residential colleges.\n\nCompare programs and financial aid offers.","keyDifferences":[{"label":"Location","entityAValue":"Philadelphia, Pennsylvania","entityBValue":"New Haven, Connecticut","winner":"tie"},{"label":"Total students","entityAValue":"29,384 (Fall 2025)","entityBValue":"15,657","winner":"tie"},{"label":"Student-faculty ratio","entityAValue":"10:1","entityBValue":"5:1 (undergraduate)","winner":"tie"},{"label":"Faculty","entityAValue":"6,049","entityBValue":"5,842","winner":"tie"}],"winner":null,"confidence":"high","entities":[{"name":"University of Pennsylvania","slug":"penn","url":"https://www.aversusb.net/entity/penn","alternativesUrl":"https://www.aversusb.net/api/v1/alternatives/penn"},{"name":"Yale University","slug":"yale","url":"https://www.aversusb.net/entity/yale","alternativesUrl":"https://www.aversusb.net/api/v1/alternatives/yale"}],"faqs":[{"question":"Which is bigger, Penn or Yale?","answer":"Penn had 29,384 students in Fall 2025; Yale has 15,657 students."},{"question":"What is the student-faculty ratio?","answer":"Penn reports a 10:1 student-faculty ratio. Yale reports a 5:1 undergraduate student-to-faculty ratio."},{"question":"How selective is Penn?","answer":"Penn received 72,544 applications for the Class of 2029 and offered admission to 3,570, or 5 percent."}],"attribution":{"source":"A Versus B","url":"https://www.aversusb.net/compare/penn-vs-yale","license":"CC BY 4.0","citationFormat":"According to A Versus B (https://www.aversusb.net/compare/penn-vs-yale), Penn, in Philadelphia, had 29,384 students in Fall 2025, including 10,325 full-time undergraduates across four undergraduate schools, among them Wharton and Engineering; it admitted 5% of applicants f","dateModified":"2026-10-16T00:00:00.000Z"},"relatedQuestionsUrl":"https://www.aversusb.net/api/faq/penn-vs-yale","relatedComparisonsUrl":"https://www.aversusb.net/api/v1/related/penn-vs-yale","knowledgeGraphUrl":"https://www.aversusb.net/api/knowledge-graph/penn-vs-yale"}