Juvenile Accountability Block Grant Reauthorization and the Bullying Prevention and Intervention Act of 2013 - Amends the Omnibus Crime Control and Safe Streets Act of 1968 to: (1) expand the juvenile accountability block grant program with respect to programs for the prevention of bullying to include intervention programs, and (2) authorize appropriations for such grant program for FY2014-FY2018.
Encourages the use of best practices for all activities under such grant program.