PROFESSORS
Professor ladder
Penn professor ladder
1TW
Thomas W. Dolgenos
9.3/10 · 2 community ratings
1526Few ratings
2GR
Greg Ridgeway
8.6/10 · 6 community ratings
1518Few ratings
3AJ
Aaron J. Chalfin
9.1/10 · 1 community rating
1513Few ratings
RANKPROFESSORELOGRADETAKE AGAIN
4JMJohn M. Macdonald4 community ratingsFew ratings1510——
5AOAurelie Ouss1 community ratingFew ratings1506——
6CECharles E. Loeffler1 community ratingFew ratings1503——
7FAFreda Adler4 community ratingsFew ratings1479——
8DBDilara Bural3 community ratingsFew ratings1477——
9MCMaria Cuellar3 community ratingsFew ratings1470——
10HKHans-Peter Kohler5 community ratingsFew ratings1428——
11VHVIet H Nguyen2 community ratingsFew ratings1419——
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Rate my professors →Ratings are derived from anonymous, per-student-normalized tier placements, not raw star averages — so one generous or harsh rater can't skew the board. Professors without a tier ranking yet sit unranked until students weigh in.