United States, Multiple US states

US state courts and corrections agencies

COMPAS recidivism and pretrial risk scoring, supplied by Equivant, formerly Northpointe

OperationalAcademic researchPAI-AC0A345D

Body
US state courts and corrections agencies
Country
United States
Area
Multiple US states
Technology
COMPAS recidivism and pretrial risk scoring
Supplier
Equivant, formerly Northpointe
Status
Operational
In routine use by the named body, on the evidence of a public source.
Stage
In use now
Since
2000
Legal basis
State v Loomis (Wisconsin Supreme Court) held that a sentencing court may use a COMPAS risk assessment as a relevant factor but that it cannot be determinative, and required cautionary warnings about the instrument's limitations
Oversight
State court rules and case law; no dedicated regulator
Evidence
Academic research
Peer-reviewed study or university research
Source
Harvard Law Review analysis of State v Loomis; California Courts summary
Last checked
Record code
PAI-AC0A345D

Notes

A fourth-generation risk and needs instrument combining static criminal history with dynamic criminogenic factors such as social environment and employment, producing general recidivism, violent recidivism and pretrial misconduct risk scores. Designed for correctional case management and rehabilitation planning, its use expanded into judicial sentencing. Broward County, Florida is a widely cited example.

The detailed input factor list circulating in secondary sources could not be confirmed against a primary vendor document, and is therefore not stated here as definitive. The legal position, by contrast, rests on the Loomis judgment and is well established.

COMPAS recidivism and pretrial risk scoring elsewhere in United States

See them in the tracker
COMPAS recidivism and pretrial risk scoring elsewhere in United States
DeploymentCountrySupplierSinceStatusChecked
US pretrial courts (multiple jurisdictions)Public Safety Assessment (PSA) United StatesNationwide Developed with support from Arnold Ventures; no commercial vendor 2013 Operational
Wisconsin Department of CorrectionsCOMPAS risk and needs assessment United StatesWisconsin — — Operational
Thurston County Pretrial ServicesPublic Safety Assessment (PSA) United StatesWashington — 2023 Operational