| S.S. Huebner Foundation for Insurance Education | | | | | | | | |
| Say Yes to Education Program | | | | | | | | |
| Scheie Eye Institute | | | | | | | | |
| Schoenberg Center for Electronic Text & Image | | | | | | | | |
| School Study Councils, Center for | | | | | | | | |
| Science and Operations Management, Fishman-Davidson Center for | | | | | | | | |
| Science and Technology Wing (STWing) | | | | | | | | |
| Science, Technology and Society | | | | | | | | |
| Secretary, Office of the University | | | | | | | | |
| Secure Share | | | | | | | | |
| Secure Space | | | | | | | | |
| SEI Center for Advanced Studies in Management (Wharton School) | | | | | | | | |
| Service requests/problem reporting (faculty and staff) | | | | | | | | |
| Service requests/problem reporting (students) | | | | | | | | |
| Shabbatones, The | | | | | | | | |
| Sigma Kappa Sorority | | | | | | | | |
| Sigma Psi Zeta | | | | | | | | |
| Six Directions | | | | | | | | |
| Slavic Languages and Literature, Department of | facebook | | | | | | | |
| Sleep and Respiratory Neurobiology, Center for | | | | | | | | |
| Soapbox, The | | | | | | | | |
| Social Gerontology Graduate Group | | | | | | | | |
| Social Media @ Penn | facebook | | photos | youtube | linkedin | | | itunesu |
| Social Planning and Events Committee (SPEC) | facebook | | | | | | | |
| Social Policy & Practice, School of | facebook | | | | linkedin | | | |
| Social Science Computing | | | | | | | | |
| Society of Automotive Engineers | | | | | | | | |
| Society of Hispanic Professional Engineers | | | | | | | | |
| Society of Women Engineers (SWE) | | | | | | | | |
| Sociology, Department of | | | | | | | | |
| Software Licensing, Office of | | | | | | | | |
| Solar Racing Team, Penn | | | | | | | | |
| Solomon Asch Center for Study of Ethnopolitical Conflict | | | | | | | | |
| Soundworks Tap Factory | | | | | | | | |
| South Asia Regional Studies | | | | | | | | |
| South Asia Society | | | | | | | | |
| Sparks Dance Company | | | | | | | | |
| Speaking Across the University (SATU) | | | | | | | | |
| SPEC (Social Planning and Events Committee) | | | | | | | | |
| SPEC Concerts | | | | | | | | |
| SPEC Film Society | | | | | | | | |
| Special Species Symposium | | | | | | | | |
| Sphinx Senior Society | | | | | | | | |
| Sponsored Projects Manual | | | | | | | | |
| Statistics Department | | | | | | | | |
| Steinberg Conference Center | | | | | | | | |
| Stimulus Children's Theater | | | | | | | | |
| Stouffer College House | | | photos | | | | | |
| Strategic Initiatives, Office of | | | | | | | | |
| Structure of Matter, Laboratory for Research on the (LRSM) | | | | | | | | |
| Student Activities Council (SAC) | | | | | | | | |
| Student Affairs, Office of | | | | | | | | |
| Student Agencies, Penn | | | | | | | | |
| Student Ambassadors of the World | | | | | | | | |
| Student Committee on Undergraduate Education (SCUE) | | | | | | | | |
| Student Conduct, Code of | | | | | | | | |
| Student Conduct, Office of | | | | | | | | |
| Student Disabilities Services | | | | | | | | |
| Student Employment Office | | | | | | | | |
| Student Financial Services | | | | | | | | |
| Student Health Services | | | | | | | | |
| Student Intervention Services | | | | | | | | |
| Student Newspaper - The Daily Pennsylvanian | | | | | | | | |
| Student Nurses at Penn (SNAP) | | | | | | | | |
| Student Performing Arts | | | | | | | | |
| Student Telephone Services | | | | | | | | |
| Student-Community Involvement, Program for | | | | | | | | |
| Summer at Penn | | | | | | | | |
| Summer Mentorship Program Plus | | | | | | | | |
| Summer Sessions | facebook | | | | | | | |
| Support-on-Site (ISC) | | | | | | | | |
| Surgery Education | | | | | | | | |
| Surgery, Department of | | | | | | | | |
| Surgical Oncology Division (Surgery) | | | | | | | | |
| Sustainability | | | | | | | | |
| Synchronized Swimming | | | | | | | | |
| Systems Engineering, Department of Electrical and | | | | | | | | |
| Systems Engineering/Operations (ISC) | | | | | | | | |
| Systems Engineers, Society of | | | | | | | | |