Princeton University, based in Princeton, New Jersey offers a fully funded PhD in Public Affairs. The program is offered in two research clusters: Security Studies; and Science, Technology, and Environmental Policy (STEP). Princeton’s full-funding guarantee ensures total support for all Ph.D. students throughout regular program enrollment. This includes tuition and stipend support from fellowships, assistantships, and external sources. Most Ph.D. programs require teaching during regular enrollment, often in specific years of study.