Michigan to Launch New Prisoner Classification Pilot System
The Michigan Department of Corrections will implement a data-driven classification system in select facilities starting December 1, 2026.
Updated on Oct. 28, 2026 in Criminal Justice

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Beginning December 1, 2026, the Michigan Department of Corrections will launch a pilot prisoner classification system in certain men's facilities. The department expects the evidence-based model to improve safety by predicting future violence risks with 30% greater accuracy.
Why it matters
The shift follows significant security concerns within state facilities, where assaults on staff rose 77% and prisoner-on-prisoner attacks increased by 54% between 2019 and 2024. Officials intend to use this system to enable more frequent risk assessments using historical and performance data.
The new classification system is expected to predict potential violence risk by 30% using data that allows for more frequent review cycles. The Michigan Department of Corrections is currently finalizing protocols for the upcoming pilot program.
The players
Michigan Department of Corrections
This state agency manages the operations of correctional facilities and is headquartered in Lansing.
The details
The updated classification framework utilizes historical data and evidence-based metrics that allow officials to perform analysis more rapidly than the current system. This procedural change is designed to mitigate recent trends of rising violence within the prison population.
Timeline
Between 2019 and 2024, assaults on staff increased by 77% and prisoner-on-prisoner assaults rose by 54%.
The new classification system implementation begins on December 1, 2026.
Legal Context
This pilot program marks a shift from the existing Michigan Department of Corrections prisoner classification guidelines. By integrating rapid data analysis, the state is moving toward a model that prioritizes proactive risk management over static sentencing records.
The implementation of the pilot system aims to stabilize security within men's facilities across Michigan. For residents in the area, improved institutional safety can lead to more predictable facility operations and better outcomes for corrections staff.
The takeaway
The move toward a data-driven classification model reflects a broader effort to reduce violence in high-stakes environments. Future effectiveness will depend on the department's ability to maintain these classification reviews as the pilot expands.
What happens next
The pilot program is scheduled to begin implementation on December 1, 2026.
Further reading
For more information on state policy developments, visit Criminal Justice.
Source note: This article includes information reported by Uppermichiganssource.
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