Saugeen Shores police dealing with some razor blades being found around playground equipment at Saugeen Central School in Port Elgin.
The discovery was made last week.
Police say school staff carefully cleaned up the area and there were no reports of injuries.
Police have no suspects or motive.
Police are also looking for your help after some playground equipment at the Port Elgin Beach was vandalized.
It happened last Friday near the foot of Green Street where suspects were seen spray painting the playground equipment around midnight.
The responsible people, three females and two males were observed leaving in a brown van and a beige car.
No licence plate numbers were obtained.
If you have any information regarding this occurrence you are asked to call police or Crime Stoppers.