A school bus lay on its side after it overturned in a field on Ballyblack Road East near Carrowdore in Co Down on Monday, 7 October.
Four pupils were treated in hospital after the crash, which is being investigated by police.
Forty-three people and a driver were in the vehicle when it crashed, the Northern Ireland Ambulance Service (NIAS) said.
The vehicle had been carrying pupils from Strangford College to Bangor.
