A teenage boy remains in a critical condition at Waikato Hospital, after a milk tanker and a van collided in Rotorua on Friday.
The crash, on State Highway 5 south of Settlers Rd happened about 4.30pm near Reporoa on Friday, police said.
The driver, an adult male, and a teenage boy passenger died at the scene.
Police said a 16-year-old boy remains in a critical condition in Waikato Hospital, and the teacher and remaining students who were still being treated yesterday have now been discharged from hospital.
A group of nine people from Queensland, Australia, who were on a school camping trip, were in the van involved in the crash, police said.