Fire and emergency crew also attended an incident at Lindisfarne College at 10.45am on Saturday, a fire and emergency services spokesman said.
"The school reported the incident about a suspicion that fire had gone into the walls of one of the dormitories.
"One of the dorms had fire in a wall, in that the wall felt hot.
"The area was evacuated, and the electrician had isolated the power. The incident might have been related to an electrical fault," the spokesman said.
The fire brigade was at the scene to check for hotspots and two appliances attended the incident.
Fire and emergency services also responded to reports of a shed fire at Williams St, Marewa.
The incident occurred at 2.49pm and two appliances from Napier attended the scene.
"The woodshed was well involved, but we got it under control shortly after 3pm."
The cause of the fire was unknown and no injuries were reported.
A flooding incident in Hastings at 11.19pm on Saturday was also attended by fire and emergency services.
"We got reports about flooding in the ceiling of a house.
"It was believed to be a burst pipe. It caused a significant leak in the ceiling.
"The brigade isolated the power and carried out some salvage work. They then left it in the hands of the occupant."
One appliance from Hastings attended the incident and was there for 30 minutes.