"That's pretty low. That's the next generation. If you do that [target schools] you affect the whole town's future," he said.
It is understood the suspect has only recently turned 17. That means she will be charged in adult court and, once she appears on Friday, her name can be published.
The loss of the van in October, plus another taken from a locked garage a week later and found burnt out in Opua, meant Kawakawa Primary School had to curtail school trips and sports tournaments.
Principal Liz Ross said replacing the vans would be difficult given budget pressures from much-needed school renovations and a funding cut following its elevation from decile 1 to 2.
Staff had to improvise to ensure the school's end-of-year camps at Matauri Bay and Lonsdale Park could go ahead.
In another break-in, on the night of November 26, a digital projector, speakers and other electronic items were taken. Other incidents include damage to walls and windows.