A high school in has been badly damaged by fire in Kapunda overnight.
About 9.10pm Tuesday 29 March police and MFS/CFS were called to school on West Terrace after fire alarms were activated.
When emergency services arrived at the scene they found the old stone Administration building fully ablaze. Fire crews battled the blaze for most of the night and managed to contain the fire, but extensive damage has been caused to two buildings.
Emergency services remain on the scene monitoring conditions.
The cause of the fire remains unknown, but police are treating the fire as suspicious.
Anyone with information is asked to contact Crime Stopper on 1800 333 000 or report on line at www.crimestoppers.com.au – you can remain anonymous.