RT Journal Article SR Electronic T1 Are Professors Worth It? JF Journal of Human Resources JO J Hum Resour FD University of Wisconsin Press SP 836 OP 863 DO 10.3368/jhr.55.3.0417-8752R2 VO 55 IS 3 A1 Jan Feld A1 Nicolás Salamanca A1 Ulf Zölitz YR 2020 UL http://jhr.uwpress.org/content/55/3/836.abstract AB A substantial share of university instruction happens in tutorial sessions—small group instruction given parallel to lectures. We study whether instructors with a higher academic rank teach tutorials more effectively in a setting where students are randomly assigned to tutorial groups. We find this to be largely not the case. Academic rank is unrelated to students’ current and future performance and only weakly positively related to students’ course evaluations. Building on these results, we discuss different staffing scenarios that show that universities can substantially reduce costs by increasingly relying on lower-ranked instructors for tutorial teaching.