The Old Boys School in Moville has been destroyed by fire.
The alarm was raised at 4 o'clock in the early hours of the morning when flames were spotted through the rood.
The Moville Fire Service were quickly on the scene backed by their neighbouring station Carndonagh and a platform from HQ
It is understood that Moville Gael Scoil had hoped to move into the property.
An investigation has been launched to determine the cause of the fire.
Donegal's Chief Fire Officer Joseph McTaggart earlier gave us more details: