The Kitsap County Sheriff’s Office is investigating whether others were involved, Lt. Earl Smith said.
The call began as a burglar alarm early Wednesday. Smith said officers found evidence of forced entry and fire inside the building. Since they didn’t know if suspects were inside, law enforcement provided cover to fire crews as they battled the blaze.
South Kitsap Fire and Rescue was aided by fire crews from Bremerton, Central Kitsap and Navy Region Northwest and officers from the Port Orchard Police Department, SKFR said in a post on social media. The Bureau of Alcohol, Tobacco and Firearms also has taken part in the investigation.
“Thankfully, there were no injuries,” said Amy Miller, spokeswoman for South Kitsap School District.
Smith said damage to the building was “significant.” A photo posted on social media by the sheriff’s office shows scores of ceiling tiles on the floor near the school’s entryway. South Kitsap Fire & Rescue reported that the fire was contained to the room of origin by the sprinkler system.
The school has been closed since March 16 along with all other schools in Washington state to prevent the spread of coronavirus.
Detectives arrested the suspect with the help of a K-9 tracking team shortly before noon on suspicion of first degree arson and second degree burglary. He was interviewed Wednesday afternoon at the Kitsap County Juvenile Detention Center regarding whether he had accomplices, Smith said.