Not a baaaad idea: Sheep keeping part of central Pa. school districtís grounds neatly trimmed
By Associated Press, Updated: Monday, June 13, 7:59 AM

...The Patriot-News of Harrisburg reports the district is using the sheep to keep the grass near its solar panels neatly trimmed. The sheep nibble grass in the morning and take refuge in the shade of the panels in the afternoon....

The school has also been saving money by serving lamb chops for lunches.