From Punishment to Possibility

The psychology behind prison reform

Posted December 17, 2025 | Reviewed by Davia Sills

The U.S. incarcerates more people than any other country in the world, with over 1.8 million individuals behind bars . While many see prison as synonymous with justice, a psychological lens reveals that incarceration often exacerbates the very problems it claims to solve. According to psychologists Bloom & Bradshaw (2022), for example, U.S. prisons rely on a culture of punishment that actively undermines rehabilitation by retraumatizing incarcerated people, most of whom have extensive histories of early and chronic trauma . These punishment-based systems increase recidivism and export harm back into communities when incarcerated people are released.

This article explores the psychological consequences of incarceration and the need for genuine reform, including approaches that emphasize empathy, learning, and supportive relationships. We highlight three evidence-based insights into the prison system, and offer three actionable steps for a more humane and effective approach.

Three Insights About the Prison System

Isolation Harms More Than It Heals

Prisons in the U.S. are frequently located hundreds of miles from incarcerated individuals’ communities, producing isolation from family and social support networks that are central to psychological well-being and rehabilitation. This separation is compounded by the widespread use of solitary confinement, which has been shown to diminish cognitive functioning, impair emotional regulation , and increase risk for self-harm (Haney, 2020).

The harms of such isolation do not end at the prison gates. Because approximately 95 percent of incarcerated people, including those subjected to solitary confinement, are eventually released , the psychological damage produced by carceral isolation reenters communities, constituting a profound and ongoing public health crisis (Reiter et al., 2020).

Prisons Reflect and Perpetuate Systemic Inequality

Rather than acting as a neutral arbiter of justice, the prison system disproportionately punishes those who are marginalized, including the poor, people of color, those living with mental illness, and more (Carriere & Ravn, 2024). For example, race plays a major role in sentencing outcomes, especially in the absence of adequate legal representation (Alexander, 2012). In one psychology study, participants were significantly more likely to recommend guilt and harsher sentences when the defendant was Black versus White, even when the case details were identical (Eberhardt et al., 2006).

Human Connection Sparks Transformative Change

Punitive prison systems dehumanize both incarcerated individuals and those who work with them (Carriere & Ravn, 2024). For example, officers who work in higher custody (security) levels, with stricter forms of inmate monitoring and control, are more likely than other officers to report high levels of depressive symptomatology (Worley et al., 2022). However, research consistently shows that transformation occurs through human connection. For example, one study examined a program in which criminology students mentored incarcerated men and found that participants reported strong, trust-based relationships with mentors that fostered greater self-control , reduced violence, expanded worldviews, and improved self-understanding of their criminal behavior (Timor et al., 2022).

Challenge the “Prison = Justice” Narrative

Change begins by questioning the assumption that incarceration equals accountability. The U.S. prison system is built on a retributive logic that relies on excessive control and cumulative dehumanization—conditions that increase hostility, rule violations, and sentence length (Carriere & Ravn, 2024). Instead of defaulting to cages, we can ask what accountability looks like when dignity is preserved. Community-based restorative justice practices provide one answer: They reduce recidivism and increase satisfaction among both victims and people who caused harm (Latimer, Dowden, & Muise, 2005).

Invest in Education , Inside and Out

Although prisons often claim rehabilitation as a goal, educational access is limited, inconsistently offered, and frequently disconnected from life after release. When education is treated as a privilege rather than a right, its rehabilitative potential is undermined. The evidence is clear: A RAND meta-analysis found that incarcerated individuals who participated in correctional education were 43 percent less likely to return to prison within three years than those who did not (RAND, 2025). Investment in education must also extend beyond prison walls, ensuring that formerly incarcerated students have access to higher education, fellowships, and employment pathways post-release.

See and Treat People as Human First

Dehumanization is not a side effect of incarceration but a defining feature of it (Carriere & Ravn, 2024). However, psychological research demonstrates that empathy and contact reduce dehumanization and promote prosocial responses (Batson et al., 1997). Treating people as humans first means speaking with justice-impacted individuals, not for them, by including directly impacted people as experts in policy design, research, and decision-making . Systems built on respect and procedural justice are not only more humane, but they are also empirically safer and more effective.

As psychologists, educators, policymakers, and community members, we all have a role to play in dismantling harmful systems and imagining new ones. It begins not with abstract theory, but with the simple act of seeing each other fully and choosing to care.

Alexander, M. (2012). The new Jim Crow: Mass incarceration in the age of colorblindness . The New Press.

Batson, C. D., Chang, J., Orr, R., & Rowland, J. (2002). Empathy, attitudes and action: Can feeling for a member of a stigmatized group motivate one to help the group. Personality and Social Psychology Bulletin, 28 (12), 1656–1666. https://doi.org/10.1177/014616702237647

Bloom, T., & Bradshaw, G. A. (2022). Inside of a prison: How a culture of punishment prevents rehabilitation. Peace and Conflict: Journal of Peace Psychology, 28 (1), 140–143. https://doi.org/10.1037/pac0000572

Carriere, K. R., & Ravn, M. (2024). Dehumanization in the United States carceral system: Pathways to policy reform. Analyses of Social Issues and Public Policy (ASAP). https://doi.org/10.1111/asap.12420

Eberhardt, J. L., Davies, P. G., Purdie-Vaughns, V. J., & Johnson, S. L. (2006). Looking Deathworthy: Perceived Stereotypicality of Black Defendants Predicts Capital-Sentencing Outcomes: Perceived Stereotypicality of Black Defendants Predicts Capital-Sentencing Outcomes. Psychological Science , 17 (5), 383-386. https://doi.org/10.1111/j.1467-9280.2006.01716.x

Haney, C. (2020). Solitary confinement, loneliness, and psychological harm. In J. Lobel & P. S. Smith (Eds.), Solitary confinement: Effects, practices, and pathways toward reform (pp. 129–152). Oxford University Press. https://doi.org/10.1093/oso/9780190947927.003.0008

Latimer, J., Dowden, C., & Muise, D. (2005). The effectiveness of restorative justice practices: A meta-analysis. The Prison Journal , 85(2), 127–144. https://doi.org/10.1177/0032885505276969

Mindbridge Podcast Episode 8: Prison reform (2025). https://mindbridgecenter.substack.com/p/episode-8-prison-reform

RAND. (2025). Policy Impact. https://www.rand.org/education-employment-infrastructure/projects/correctional-education/policy-impact.html

Reiter, K., Ventura, J., Lovell, D., Augustine, D., Barragan, M., Blair, T., Chesnut, K., Dashtgard, P., Gonzalez, G., Pifer, N., & Strong, J. (2020). Psychological Distress in Solitary Confinement: Symptoms, Severity, and Prevalence in the United States, 2017-2018. American journal of public health , 110 (S1), S56–S62. https://doi.org/10.2105/AJPH.2019.305375

Timor, U., Peled-Laskov, R., & Golan, E. (2022). Student Mentors of Incarcerated Persons: Contribution of a Mentoring Program for Incarcerated Persons. Criminal Justice Policy Review , 34 (1), 65-87. https://doi.org/10.1177/08874034221130037

Worley, R. M., Lambert, E. G., & Worley, V. B. (2022). Can’t Shake the Prison Guard Blues: Examining the Effects of Work Stress, Job Satisfaction, Boundary Violations, and the Mistreatment of Inmates on the Depressive Symptomatology of Correctional Officers. Criminal Justice Review , 48 (4), 474-494. https://doi.org/10.1177/07340168221123229

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