Most if not all juvenile inmate records that you are seeking are not made public based legal requirements afforded to minors. As his mother, you might try calling the facility and ask to speak with the case manager, counselor or unit team secretary to get more information.
https://www.inmateaid.com/ask-the-inmate/how-can-i-get-information-on-a-juvenile-in-garden-state-youth-facility#answer
Accepted Answer Date Created: March 18,2016