Authorities allege the 16-year-old used the software to obtain passwords and changed the grades of some students. The 14-year-old, they said, used passwords to look at confidential information, but did not alter files.
The names of the teens have not been released because they are juveniles.
While on probation, the youths are not permitted to use the social networks Facebook and MySpace. Twitter, said DiCamillo, is OK.
The psychological evaluations of two boys had been completed, but the deeply tanned 15-year-old had not complied, claiming a conflict with his family's vacation schedule, said Camden County Assistant Prosecutor Kevin Moran.
Family members said they were only available on Saturday. The judge suggested they postpone their beach trip a few days if needed.
The sparring began over issues of restitution and forfeiture.
Lawyers could not agree who should pay the $10,502.85 in salary for school district employees who spent hours dealing with problems created by the hacking.
"Judge, I don't believe that was money expended by the school district," said Haddon Heights attorney Matthew V. Portella, who represents the 16-year-old.
Dealing with disciplinary and computer issues is what salaried school employees are paid to do, said Haddonfield attorney Salvatore J. Siciliano, who represents the 14-year-old.
The 15-year-old's attorney, Robert G. Harbeson of Haddonfield, also opposed the amount the school district requested.
Portella and Siciliano argued that the Prosecutor's Office had no right to keep all of the electronic equipment seized from the teens, including a calculator, a cell phone, and blank computer disks.
"They can't keep evidence not related to the offense," Portella said. His client wants to retrieve personal information, including photos and memoirs, he said.