The 18-year-old boy broke into the school in September, Beeld reported on Thursday.
He was arrested on Tuesday and released on bail.
On Wednesday, he appeared in the Kempton Park Magistrate’s Court on a burglary charge.
A charge of crimen injuria in connection with the nude images had been added to the burglary docket.
It was not known if anything was stolen during the break in at the school.
Magistrate Prince Manyathi postponed the case to next month for further investigation.
Van Rensburg’s lawyer Andre Swanepoel told the paper that his client would continue with his matric exams.