A Kuranui College cleaner was found dead in the college grounds on Saturday.
Stephen Goggin, 59, one of several fulltime cleaners, was a former police officer who started work at the college in 2011.
Authorities said no suspicious circumstances were involved in the death.
Principal Geoff Shepherd said police and search and rescue had been working to locate Mr Goggin on the day.
With the school off for holidays, Mr Shepherd said staff had been contacted and advised.