Dr. Oliver John

Professor

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Biography

Oliver P. John is a Distinguished Professor in the Department of Psychology at the University of California, Berkeley. He earned his Ph.D. from the University of Oregon. His research primarily focuses on self-concept, self-perception accuracy biases, personality development across the lifespan, and the expression of emotions. He has contributed extensively to the literature on social-cognitive processes underlining the use of personality concepts. His work has demonstrated the significance of personality traits and states in predicting various outcomes, including juvenile delinquency and emotional well-being. Moreover, he has studied topics such as the Big Five personality traits and their implications in diverse populations. John has received several accolades for his teaching, including the 2002-03 L&S Distinguished Teaching Award. His ongoing research investigates the influence of self-perceptions on social interactions and mental health outcomes throughout individuals' lives. His scholarly contributions include key publications in leading psychology journals and chapters in academic handbooks, solidifying his reputation as a leading scholar in personality psychology.

Research Interests

Experience

Distinguished Professor

— Present

University of California, Berkeley • Berkeley, CA

Teaching and conducting research in personality psychology.

Requirements for University of California, Berkeley

Doctorate Program
Requirements
GPA Requirement
Required:3
GRE Subject
Overall Score
Required:500
Overall
Required:500
TOEFL
Total
Required:90
IELTS
Overall
Required:7
Prerequisites
Bachelor's degree or recognized equivalent Preparation comparable to undergraduate major at Berkeley in Mathematics or Applied Mathematics 2 full years lower-division work (Calculus, Linear Algebra, Differential Equations, Multivariable Calculus) 8 one-semester upper-division courses (Real Analysis, Complex Analysis, Abstract Algebra, Linear Algebra)
Application Checklist
  • Graduate Application
  • Statement of Purpose
  • Personal History Statement
  • Three Letters of Recommendation
  • Unofficial Transcripts
  • C.V./Resume
  • Course and Textbook List
Specialization Notes

The Mathematics Subject GRE is required for the Fall 2026 admissions cycle. General GRE is optional.