Admissions | Systems Science PhD Systems Science MS/PhD Program Details Meet Faculty PSU’s doctoral program in systems science emphasizes systems ideas and methods, more specifically systems thinking, system structure and dynamics, data modeling, computer simulation, networks, complex adaptive systems, and decision analysis. Admissions RequirementsMeet PSU’s minimum requirementsMinimum GPA of 3.0 for undergraduate and 3.25 for graduate GRE scoresRecommended technical background, though few students fulfill all of these at the outset:Calculus up to and including simple ODEsStatistics, including introductory multivariateProgramming at introductory levelLinear algebra at introductory level DeadlinesThis program only admits students once a year for fall term: March 15. Application MaterialsBelow is the list of the information and materials you will need to provide as part of your application. We recommend preparing these materials in advance of submitting your application.GRE scoresPersonal Statement: Your statement should explain your goals and interest for the programReferences: Submit contact information for at least three individuals who can comment on your academic performance or attest to your skills as they pertain to your selected program of study. Portland State University will contact your references and provide them with instructions for submitting recommendation forms.Copies of transcripts from each college or university attendedProof of English Language Proficiency (if applicable) Start Your Application about this content Application Review TimelineApril: Admission decisions will be communicated by April 15.ContactIf you have questions, contact Peter Veerman at veerman@pdx.edu.