Vandals have struck at the old Mearns Academy in Laurencekirk.
Police Scotland has revealed that the former secondary was his by damage and theft between 5pm on Friday and 9am on Monday, September 12.
A number of windows were smashed and building equipment was stolen from the property.
The value of the items stolen is estimated to be worth a mid three-figure sum.
Enquiry officer PC Joe Smith said: “The Academy is currently being stripped out in preparation for demolition and specialist contractors are currently removing hazardous materials from within.
“I would stress that individuals are putting themselves at risk by entering the building.”
Amongst the items stolen was a yellow specialist face mask manufactured by Sundstron.
“I would urge anyone who has information regarding the damage and theft to contact the Police on 101, or to remain anonymous telephone the charity Crimestoppers on 0800 555 111.”
