There are over 300 juvenile justice centers across the United States. These centers are used to house juvenile offenders who have committed a crime. The juvenile justice system in the United States is designed to provide a series of rehabilitative services to juvenile offenders. These services include counseling, education, and job training. The juvenile justice system in the United States is also designed to provide a series of rehabilitative services to juvenile offenders. These services include counseling, education, and job training.