He described his father, a retired mechanic and former Unit Commander in the New Zealand Cadet Corps, as a funny, outgoing, well-known member of the community.
Mr Paruru leaves his wife, seven children and several grandchildren and great grandchildren.
"He is respected throughout the whole community - Maori and Pakeha,'' said Dan Paruru.
School principal Alex Maehe said the school community was focused on supporting Mr Paruru's family.
"The school is deeply saddened by what's happened. What's important for us at the moment is to support the family affected by what's happened,'' he said.
The incident has been referred to the coroner.
A funeral service for Mr Paruru will be held on Saturday.