"I had to give it to them because I was getting tired," he joked, adding that he volunteered to be referee because it involved less running around.
PE teacher Leon Margan said it was a great opportunity for students to meet and play alongside members of the All Black squad.
"I think it's fantastic for the local community that they give up the time to come here. The kids really appreciate it."
After the games the players got to work out their autographing arms as hundreds of pupils filed through the gym getting rugby balls, T-shirts and pictures signed.
Rosie Jenkins, 15, had come prepared with photos of her favourite, Chiefs flanker Sam Cane; the heat and excitement got too much for one girl who fainted on the table in front of Cane and Jane.
Earlier the All Blacks met head boy Justin Rogers and head girl Emma McNeill
and were presented with the school's new cookbook, published to raise money to fit out the school's new culinary centre.
Other players went to Whanganui, Taupo, Whakatane, Napier and Hastings, Leeston and Mosgiel in a promotion aimed at provincial New Zealand.