U.S. flag
      An official website of the United States government, Department of Justice.
        Here's how you know
      Here's how you know**Official websites use .gov**
            
            A **.gov** website belongs to an official government organization in the United States.
      **Secure .gov websites use HTTPS**
            
            A **lock** (
            A locked padlock
            ) or **https://** means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. Menu

      
        close

            
            
                                              About NIJ
        
                    
  
          About NIJ
      
    
          The NIJ Director
          How NIJ Is Organized
          Mission and Guiding Principles
          Strategic Framework
          Research and Development Process
          Assessments of NIJ
          Annual Reports & Reports to Congress
          Staff Directory
          Funding & Awards
        
                    
  
          Funding & Awards
      
    
          Current Funding
          Forthcoming Funding
          Expired Funding
          Awards: Listing of Funded Projects
          Guidance for Applicants and Awardees
          Fellowship & Student Programs
          Travel Scholarships
          NIJ Challenge Program
          Library & Multimedia
        
                    
  
          Library & Multimedia
      
    
          NIJ Journal
          Podcasts
          Publications Listing
          Multimedia Listing
          Rated Practices on CrimeSolutions
          Rated Programs on CrimeSolutions
          Software & Databases
          Datasets
          Patents
          Topics
        
                    
  
          Topics
      
    
          Article Listing
          Corrections
          Courts
          Crime Prevention
          Crimes
          Drugs and Crime
          Equipment and Technology
          Forensic Sciences
          Youth Justice
          Justice System Reform
          Law Enforcement
          Tribal Crime and Justice
          Victims of Crime
          Events
        
                    
  
          Events
      
    
          NIJ 2024 Research Conference
          Scheduled Events
          On-Demand Events
          Research Meetings & Workshops
          NIJ-Hosted Online Training

                            
                                About
          Contact Us
          Subscribe
          Topics A-Z
                  Share
FacebookXLinkedInRedditPinterestEmail 
 Strengthen science. Advance justice.
        

                
                                        Learn more about NIJ Student Scholarships: National Research Conference
              
      
            NIJ’s 2024 National Research Conference will take place September 16-18 in Pittsburgh, Pennsylvania. We’re pleased to support the costs for up to 25 undergraduate and graduate students, including air and ground transportation, a three-night hotel stay, federal per diem, and registration.
      
      
            Apply by April 22, 2024.
    
          Evaluating Programs to Prevent Extremism
              
      
            Over the past decade, NIJ has solicited cross-disciplinary studies to help us understand the effectiveness of policies, programs, and initiatives to prevent and counter violent extremism. Three studies offer key insights and recommended practices for examining the effectiveness of these critical public safety programs.
      
      
            Read the NIJ Journal article.
    
          Public Mass Shootings Research
              
      
            A special report presents a synthesis of select findings from NIJ-supported research projects on public mass shootings, including school mass shootings, and identifies areas of need and interest for future research and recommendations.
      
      
            Read the report.
  
  Term of the Month - Drone-Delivered Contraband in Correctional Facilities
              
      
            Contraband entering correctional facilities by drones, or unmanned aircraft systems, poses a significant threat to safety and security. Detection technology is rapidly evolving to help agencies better defend against drone delivery of drugs, weapons, cell phones, and other contraband.
      
      
            Learn about this term.
  
  
  Criminal Justice Data Archives
              
      
            The National Archive of Criminal Justice Data archives data on crime and justice and contains data from over 2,700 curated studies or statistical data series. The website is home to several large-scale datasets, including the National Crime Victimization Survey, FBI's Uniform Crime Reports and National Incident-Based Reporting System, and the Project on Human Development in Chicago Neighborhoods.
      
      
            Download data from the National Archive of Criminal Justice Data.
    
          Cali9/iStock (see reuse policy).


  
      List of Compliant Ballistic Resistant Body Armor
              
      
            NIJ certifies torso-worn ballistic resistant body armor for law enforcement that complies with the requirements our Compliance Testing Program. If you’re in the law enforcement profession, review a newly updated list of all compliant armor, searching by manufacturing company, gender, threat levels, and other factors.
      
      
            Find body armor compliant with the NIJ Standard.

  Recent Articles
    
      
Is It an Accident or Abuse? Researchers Develop Predictive Models for Pediatric Head Injuries
    Attitudes of Reporting Officers Extracted From Incident Reports Can Affect Rape Case Outcomes
    Advances in Detecting and Identifying Explosives After an Attack
  Listen, Learn, Inform - About NIJ
Review the YouTube Terms of Service and the Google Privacy Policy
  
  

  Find funding opportunities

  Find funding opportunities
    
    NIJ awards research, development, testing, and evaluation grants.
Read the latest

  Read the latest
    
    Review a list of publications and articles from both NIJ and the researchers we fund.
Register for events

  Register for events
    
    Check out a list of our upcoming events. If you don't see anything of interest, we also offer a number of recorded, on-demand event and training opportunities.
Browse all topics

  Browse all topics
    
    Find articles and other information on a wide variety of criminal justice topics.
  CrimeSolutions Program and Practice Ratings
  Promoting First Relationships for Native Families
              
      
            This is a home-visiting program to foster positive caregiver–child relationships in Native families.
      
      
            Learn more about this promising program.



          


              
  


  
Impact of the Wraparound Program for Dually Involved Youth (Florida) on Youth Arrests
              
      
            The program is an intensive case management model for providing services to youths simultaneously involved in the child welfare and juvenile justice systems, with the goal of reducing recidivism.
      
      
            Learn more.


  
    


                    
  


  
Schoolwide Positive Behavior Interventions and Supports
              
      
            This practice utilizes a multi-tiered system of supports designed to make schools more effective in establishing a school culture and building a behavioral supports system to improve students’ behavioral, social, emotional, and academic outcomes. It involves three tiers of support, including both prevention and intervention efforts.
      
      
            Read about this promising practice.
  Motorion/iStock (see reuse policy).


  
      The First Step Act
              
      
            The First Step Act of 2018 aims to reform the federal prison system and reduce recidivism. NIJ is working to assess and develop an existing risk and needs assessment system for incarcerated individuals, and develop recommendations regarding effective evidence-based recidivism reduction programs and activities.
      
      
            Learn about NIJ’s role under the First Step Act.
 Top

      National Institute of Justice

        
        
                        About NIJ
                    About NIJ
      
    
                  How NIJ Is Organized
      
    
                  NIJ Director
      
    
                  Research Disclaimer
      
    
                  Funding & Awards
                    Funding & Awards Home
      
    
                  Awards Listing
      
    
                  Current Funding
      
    
                  Guidance for Applicants and Awardees
      
    
                  Resources
                    Events
      
    
                  Podcasts
      
    
                  Publications
      
    
                  Topics
      
    
                  Multimedia
      
    
                  Reuse Policy
      
    
                  Contacts
                    Contact NIJ
      
    
                  Staff Directory
      
    
                  Submit a FOIA Request
      
    
                  File a Civil Rights ComplaintFacebook
          
                      X
          
                      YouTube
  

      810 7th St. NW, Washington, D.C. 20531
      
              Secondary Footer link menu
            Accessibility
              Plain Language
              Privacy Policy
              Legal Policies and Disclaimer
              No FEAR Act
              Freedom of Information Act
              USA.gov
              Justice.gov