First day of Fall 2024 classes

University of Pennsylvania

School of Arts and Sciences

Penn A-Z

Penn Calendar

Department Office

745 Williams Hall
255 S 36th St.
Philadelphia, PA 19104-6305
phone: (215) 898-8704
fax: (215) 573-7794
rees-admin@sas.upenn.edu

Department Chair

Kristen Ghodsee
(215) 746-0174

Graduate Chair

Kevin M.F. Platt
746 Williams Hall
(215) 908-1685
kmfplatt@sas.upenn.edu

Undergraduate Chair

D. Brian Kim
Williams Hall 752
dbkim@sas.upenn.edu