Programs allowing incarcerated people to receive reductions in their sentences help lower chances of reoffending, according to a recent analysis.

North Carolina has earned time policies, enabling people to reduce their sentences by up to 30%.

Sarah Anderson, associate director of criminal justice and civil liberties at the conservative public policy think tank R Street Institute, said needs-based assessments when someone enters incarceration typically determine the programs to help a person improve themselves and succeed outside of incarceration.

“Whether it’s a literacy program, other education programs, certain job programs,” Anderson outlined. “Then for individuals with behavioral health or substance use issues, there’s a lot of treatment opportunities.”

People who complete evidence-based recidivism-reduction programs can see their time in prison decreased. At least 38 states have either earned time or good time programs, or both. Good time programs reduce sentences by incentivizing good behavior.

Anderson pointed out “truth-in-sentencing” laws became popular during the War on Drugs and required people to serve a certain percentage, usually 85%, of their sentence before becoming eligible for reductions. The approach waned in the 1990s but Anderson noted truth-in-sentencing laws saw a resurgence after the pandemic because of increases in crime, despite evidence such laws do not improve outcomes.

“These types of incentive programs actually work far better to prevent crime in the future than does just requiring somebody serve 85% of a sentence without any type of an incentive to even participate in a productive program while they’re incarcerated,” Anderson reported.

Anderson emphasized truth-in-sentencing laws also went away because the cost to imprison someone can strain state budgets. The cost to incarcerate someone in North Carolina last year, for instance, was on average more than $50,000 annually. Anderson argued the cost means we should ensure people do not go back to prison.

“It’s sort of incumbent on us to make sure that if we’re incarcerating people and they are in state custody that we’re doing everything we can to make sure that the time that they’re spending in there is the only time that they’re going to be spending in there,” Anderson contended.