Provincial Police in Dryden is requesting public assistance as officers investigate a report of a group of suspicious individuals with a suspicious object in the Parkdale Road area on Wednesday afternoon.
OPP were alerted to the group around 1:20 p.m.
As a precaution police locked down St. Joseph, Open Roads and Dryden High School.
Police stress there was never a threat to public safety.
Officers searched the area in question but no one was located.
The lockdown was lifted shortly after with police presence on site at all schools.
Anyone with information related to the investigation is asked to contact OPP at 1-888-310-122 or through Crime Stoppers at 1-800-222-8477 (TIPS).