Kathryn R. Johnson

School of Education and Social Policy                                                                   

Northwestern University                                                      


 kathryn.johnson@northwestern.edu

 

Academic Positions

 

2026-current  Postdoctoral Scholar, RISEI Lab, School of Education and Social Policy, Northwestern University                                                   

 

Education

 

Ph.D., Public Policy, American University, School of Public Affairs, May 2026

   “Three Essays on Idiosyncratic Shocks to Mood and Cognition”

J.D., cum laude, American University, Washington College of Law, May 2012

B.A., Anthropology, Yale University, May 2006

 

Publications

Persico, Claudia and Johnson, Kathryn R. (2021). “The Effects of Increased Pollution on COVID-19 Cases and Deaths.” Journal of Environmental Economics and Management. Vol 107.

Working Papers

Persico, Claudia and Johnson, Kathryn R. “Broadband Internet Access, Economic Growth, and Wellbeing.” NBER working paper w32517.

Johnson, Kathryn R., “Invisible Variance: Air Pollution, Judges, and Criminal Justice Outcomes” (available upon request)

Churchill, Brandyn and Johnson, Kathryn R. “Internet Access and Adolescent Mental Health.” NBER working paper w34614. (R & R, Southern Economic Journal)

Works in Progress

Johnson, Kathryn R., “Sentiment Differences in Argument and Decision: A Machine Learning Approach to the U.S. Supreme Court”

Aslim, Erkmen, Johnson, Kathryn R., Tekin, Erdal, “Unpacking the Role of Body-Worn Cameras in Police-Citizen Interactions during Traffic Stops Following Felonious Killings of Police Officers”

Grossman, Daniel, Persico, Claudia, Johnson, Kathryn R., Tekin, Erdal “Mountaintop Mining and Infant Health”

Research Interests

Criminal Justice, Economics of Crime, Environmental Policy, Health Policy.

Teaching Interests

Criminal Law, Economics of Crime, Research Methods, Health Policy, Environmental Policy, Policy Analysis, Legal Research Methods.  

Presentations

National Bureau of Economic Research, Health and Healthcare Variations Across Populations, “Internet Access and Adolescent Mental Health,” May 2026

American Society of Health Economists “Invisible Variance: Air Pollution, Judges, and Criminal Justice Outcomes”, Summer 2024

Association for Environmental and Resource Economists “Invisible Variance: Air Pollution, Judges, and Criminal Justice Outcomes” (Poster Presentation), Spring 2024

Association for Public Policy and Management (APPAM). “Broadband Internet Access, Economic Growth, and Suicides.”, Fall 2023

Association for Public Policy and Management (APPAM). “The Effect of Broadband Internet Access on Suicides: Evidence from the United States.”, Spring 2022

South Carolina Law School. Guest Lecture for “New Models for Legal Service Delivery,” taught by Professor Elizabeth Chambliss, Fall 2015

Research Experience

Graduate Assistant, Dr. Brandyn Churchill, American University, 2025 – 2026

Graduate Assistant, Dr. Claudia Persico, American University, 2020 – 2026

-          Provided support on projects that resulted in a publication and working paper under review. My responsibilities ranged from cleaning and organizing data to helping design and implement research at every stage.

Graduate Assistant, Dr. Erdal Tekin, American University, 2021 – 2026

-          Provided support on several research projects at various stages of the publication process. I assisted in creating literature reviews, finalizing manuscripts, and participated in conceiving and managing projects from conception to production of working papers.

Other Training and Skills

-          CITI Program for Social & Behavioral Research                      September 2020

-          Special Sworn Status

-          Equitable Teaching Workshop, Greenberg Building Future Faculty Program September 2023

-          Stata, R, Python

Teaching Experience

Instructor, Economics of Crime and the Criminal Justice System, Northwestern University, Fall 2025.

-          Designed and taught a master’s degree level class on the Economics of Crime. Incorporated both economics and legal literatures to provide a clear picture of the functioning of the U.S. criminal justice system. 

Teaching Assistant to Dr. Claudia Persico, American University, 2021-2023.

-          Assisted with grading all assignments for master’s level Education Policy class and PhD level methods class.

Florida Coastal School of Law. “Legal Expert Systems.” Taught with Marc Lauritsen, Richard Granat, and Aaron Varner (taught virtually).

-          Responsible for lectures and assignments related to software conception and design.

Dean’s Fellow (teaching assistant) to Professor David Spratt, “Legal Rhetoric and Writing.”  American University, Washington College of Law, 2010-2011.

-          Responsible for lectures and assignments relating to legal citations and other technical topics.

Service

Referee: Journal of Policy Analysis and Management, Economics of Human Biology, Association of Public Policy and Management.

References

Erdal Tekin

Department of Public Administration and Policy

American University, School of Public Affairs

4400 Massachusetts Ave., NW

Washington, DC 20016

 

Claudia Persico

Department of Public Administration and Policy

American University, School of Public Affairs

4400 Massachusetts Ave., NW

Washington, DC 20016

 

Valentina Duque

Department of Public Administration and Policy

American University, School of Public Affairs

4400 Massachusetts Ave., NW

Washington, DC 20016