

The CJARS data infrastructure is built from billions of lines of raw data. Click below to explore data coverage.
The TOC tool is a publicly available data tool that can be used to classify offense descriptions.
The CJARS team is conducting amazing new research, such as the children's exposure to the justice system through their caregivers. Check out all of the other pioneering research by clicking below.



The CJARS data infrastructure is built from billions of lines of raw data. Click below to explore data coverage.
The TOC tool is a publicly available data tool that can be used to classify offense descriptions.
The CJARS team is conducting amazing new research, such as the children's exposure to the justice system through their caregivers. Check out all of the other pioneering research by clicking below.
Percent of Children with a Parent or Other Potential Caregiver Charged with a Criminal Offense



The CJARS data infrastructure is built from billions of lines of raw data. Click below to explore data coverage.
The TOC tool is a publicly available data tool that can be used to classify offense descriptions.
The CJARS team is conducting amazing new research, such as the children's exposure to the justice system through their caregivers. Check out all of the other pioneering research by clicking below.
Percent of Children with a Parent or Other Potential Caregiver Charged with a Criminal Offense

Who We Are
The Criminal Justice Administrative Records System (CJARS) is a non-partisan, non-profit organization revolutionizing research and statistical reporting on the U.S. criminal justice system.
What We Do
We create data infrastructure and data tools that are public data goods, available for others to use.
How We Do It
The CJARS data infrastructure is built from administrative criminal justice data that we collect, harmonize, and integrate from agencies all across the country.







