A SCHOOL has been plunged into “lockdown” after an receiving an ominous “threat” with all the doors quickly being locked.

Pupils at Ysgol y Grango in Rhosllanerchrugog in Wrexham were told they weren't allowed out after the warning at 2.40pm today.

A statement from North Wales Police read: “We received a report from staff at Ysgol Y Grange regarding threats made to a pupil at the school by another youth.

Officers attended to provide reassurance at the school and are currently speaking with all parties involved.

There is no ongoing cause for concern.”

Wrexham school building and parking lot.A school in Wrexham has been put into lockdown after receiving a ‘threat'