At about 3:30pm on Saturday the 16 August five juveniles went to the Bulahdelah Central School where they used a key previously stolen by one of the group.
They opened the staff room and all five entered into the room.
The group removed several items including an iPhone, comic books and an amount of cash made up of change from desks at the location.
The group then entered another room which is designated for special needs children.
Approximately $40 was stolen from the desk in this room.
Police were informed of the break and enter by the principal.
The youngsters were interviewed and made full admissions to their involvement.
Most of the property stolen during the incident was been recovered and the group received official cautions relating to the matter.