Modelling Pretrial Detention
Open accessAbstract
Pretrial detention has become normative in contemporary criminal justice, rather than the exception to a rule of release for individuals not convicted of any crime. Even the opportunity for release with a bond amount is often not in fact enjoyed for the many individuals who are unable to afford to pay. Defendants detained pending trial suffer numerous consequences in the negative impacts to their own legal cases in terms of being more likely to feel pressured to plead guilty and to receive a prison sentence. The high numbers of those detained appear to disproportionately impact minorities and has contributed to mass incarceration. As a result of these issues, the country is in the midst of a third reform movement in terms of policies to increase the rate of pretrial release without financial surety and to incorporate algorithmic risk assessment tools to isolate the few individuals who pose a high likelihood of failure if released pending trial. This Article offers a case study of an important site engaged in pretrial reforms. The research deploys a dataset of defendants booked into jail in Cook County, Illinois (home to Chicago). The study provides an empirical exploration of how the outcome of pretrial detention may be associated with racial and gender disparities and whether any such disparities are ameliorated when considering a host of legal factors that are predictive of pretrial detention. A related research question is how the use of an algorithmic risk tool modifies the relationship between pretrial detention and a combination of demographic factors and judicial decisions about release. Policy implications of the results are informative to debates concerning pretrial reforms in terms of whether risk assessment tools offer the ability to reduce racial/ethnic and gender disparities and to decrease the detention rate. Potential contributions such as this study are timely considering the experiment with decarceration due to COVID concerns which has not been associated with an increased risk to public safety.
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Black defendants were more likely than any other race/ethnicity group to be detained pretrial.
“Black defendants were more likely than any other race/ethnicity group to be detained pretrial.”
From A Scoping Review of the Relationships Between Cash Bail, Failure to Appear, Re-Arrest, Health and Well-Being, Race, and Gender (2026) · cites this paper as Hamilton 2022
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Scheadler, T. R., Radney, A., Smith, B. L., Munshi, A., & Cole, E. (2026) · American Journal of Criminal Justice · doi:10.1007/s12103-025-09860-5 · Cited by 2 · see citing works
“…& Romain, 2018), amount of cash bail (e.g., St. Louis, 2020; Williams, 2018), odds of making bail (e.g., Hissong & Wheeler, 2019), denial of cash bail (e.g., Colbert & Starger, 2022; Hamilton, 2022 ), and the likelihood of being detained pretrial (e.g., Cadoff et al., 2021; Davis, 2022 ).”
Slobogin, C. (2025) · Cambridge University Press eBooks · doi:10.1017/9781009586931.017
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- Authors
- Hamilton, M.
- Affiliations
- University of Surrey (GB)
- Corresponding author
- Hamilton, Melissa
- ORCID
- Hamilton, Melissa
- Venue
- SSRN Electronic Journal
- Publisher
- Elsevier BV
- Published
- 2022
- ISSN
- 1556-5068 (ISSN-L)
- OpenAlex
- W4293071378
- Cited by
- 3
- References
- 34
- Citations by year
- 2026: 1 · 2025: 2
- Type
- posted content
- Language
- en
- Open access
- green
- doi.org
- Locations
- SSRN Electronic Journal (publishedVersion)
- bepress Legal Repository (submittedVersion)
- Topics
- Social Sciences › Sociology and Political Science › Criminal Justice and Corrections Analysis
- Social Sciences › Law › Criminal Justice and Penology
- Social Sciences › Sociology and Political Science › Criminal Law and Policy
- Keywords
- pretrial detention, pretrial release, algorithmic risk assessment, racial disparities, gender disparities, mass incarceration, decarceration, COVID-19 pandemic, judicial decision-making, bail, Cook County Jail
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