UPDATE 2PM: Police have been unable to substantiate an earlier report of an armed man walking through an Ipswich school.
Checks were conducted at Bremer State High School about 10.50am today after a student reported seeing a person armed with a knife.
Police said foot patrols and viewing of closed circuit TV footage were unable to find anything to back up the claim.
The school was placed in lockdown for a short time, but classes are now back to normal.
EARLIER: An Ipswich school has been placed in lockdown this morning following reports of an armed man inside the grounds.
Police received a call about 10.50am, claiming a person with a knife had been sighted at Bremer State High School.
A subsequent search of the Warwick Rd school grounds has been unable to confirm the report as yet.
Police say all students are safe.
Update your news preferences and get the latest news delivered to your inbox.