Andover & Villages has received reports of Test Valley School in Stockbridge being on fire.
The fire is believed to have started in the boiler room, but this is unconfirmed.
Fire fighters are on the scene attempting to get the fire under control.
The full extent of the damage is not yet know.
Keep checking back for updates.
The school has this afternoon released a statement:
Unfortunately there has been a minor fire at the school today. However, all of the main areas and classrooms are not affected and school will therefore open as normal on Tuesday May 5th.
There will be a small area of the school cordoned off and all pupils will be expected to stay away from this area at all times until further notice.