RAND is a nonprofit institution that helps improve policy and decisionmaking through research and analysis. RAND’s publications do not necessarily reflect the opinions or policies of its research sponsors.
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Notice
Due to the lapse in appropriations, the National Institute of Corrections website may not be up to date. Help desk and technical assistance submitted via the website may not be processed or responded to until appropriations are enacted. Please visit https://nicic.gov/resources/nic-library to access our online resources.