Tears and high-fives followed the rescue of two students from a collapsed snow cave on Mt Ruapehu.
Nine Year 13 students, two outdoor education teachers from Te Awamutu College and a qualified instructor were getting ready to spend the night in the cave they had dug on the Whakapapa skifield when it collapsed about 4.50pm on Thursday.
Two of the youths became trapped under about a metre of snow and survived by breathing from air pockets.
Staff moved quickly after being alerted, said Constable Conrad Smith of National Park police, who co-ordinated the rescue.
Time was critical, he said, and a St John paramedic raced to the scene on a skidoo, along with three members of the Ruapehu Alpine Rescue Organisation.