Two people, including and multiple people were injured in the crash. "Sixty-five years I've lived in this town and it's hard to stand here today to talk about our education community suffering so deeply".
Students, teachers and chaperones were on the bus that crashed with the dump truck, she said.
The bus and a dump truck collided near Exit 25 around 10:20 a.m.in Mount Olive.
NBCAnother shot of the scene of the accident in New Jersey
There were 45 people, including 38 students, on the bus. Forty-three of them were injured. The two other buses were not involved in the crash and sent back tot he school.
A dump truck sits near the scene after a collision with a school bus in Mount Olive, N.J., Thursday, May 17, 2018.
"Everyone's trying to make sense of this", Murphy said after meeting with teachers. He told reporters he escaped through an emergency door on the bus.
"I heard a scraping sound and we toppled over the highway", said student Theo Ancevski, who was sitting in the fourth row of the bus and was treated at a hospital for cuts and scrapes.More news: Diane Keaton Tried to Make Out With Jimmy Kimmel
He said some students evacuated through the emergency exit on the vehicle's roof while others scrambled out of windows.
K-9 units were seen searching wooded areas near the crash scene, NBC 4 NY reported. The front of it was barely recognizable, a mangled chunk of broken-apart machinery spread from the highway shoulder lane through the guardrail and into the grassy median, where police and first responders are seen tending to stunned children.
"They were young kids", he said.
A boy who was on the bus says the bus fell over and people were left "hanging from their seat belts".More news: House Speaker Paul Ryan moves to stop Republican revolt on immigration
"But it was their work, their effort that helped save some of these students".
The New Jersey State Police and Morris County Prosecutor are investigating the cause of the crash. School will be held Friday, and grief counselors will be on hand to help students and staff.
According to the National Highway Traffic Safety Administration, 118 people on school buses were killed in crashes from 2007-2016, the previous year for which data is available.
A school bus traveling from East Brook Middle School with an unknown number of children collided with a red dump truck along Interstate 80 on Thursday morning.More news: Black Panther, Avengers help boost Cineworld revenues
The Paramus superintendent says that all remaining field trips will be canceled for the year. Mount Olive township confirmed to a local paper that students from their district were not involved.