Hunter Gehlbach

HGehlbach
Hunter Gehlbach
Professor, School of Education,
Johns Hopkins University

Hunter Gehlbach is a professor in the School of Education at Johns Hopkins University, where he serves as faculty co-director of education for the Johns Hopkins Institute for Planetary Health and director of the PhD program. He was previously on faculty at the Harvard Graduate School of Education and the University of California, Santa Barbara. An educational psychologist by training and a social psychologist at heart, his research focuses on improving the social contexts of schools, leveraging social psychological principles to enhance environmental education, and sharpening social science methodology. His work explores social perspective taking, biases that contribute to misunderstandings, and the role of storytelling in communicating climate change and planetary health issues. He is an American Psychological Association Fellow of Division 15. Gehlbach earned a PhD in educational psychology from Stanford University. He was also a former high school teacher and coach. 

updated 2025

Publications by Hunter Gehlbach
The Impact of Unmotivated Questionnaire Responding on Data Quality
This article explores the issue of satisficing, which is suboptimal responding on surveys, in the context of a large-scale social-emotional learning survey administered to over 400,000 elementary and secondary students. Despite concerns about its…
The Impact of Unmotivated Questionnaire Respondents on Data Quality
This paper investigates the effect of student satisficing, the act of providing suboptimal survey responses, on data quality in a large-scale social-emotional learning survey. The study examines the prevalence and impact of satisficing among 409,721…
A Pragmatic Approach to Validity and Reliability
This report discusses the validity and reliability of CORE Districts’ social-emotional learning (SEL) student-report surveys. Through a pragmatic approach, the report answers four guiding questions that explain different facets of validity for…