sentences:  The school has a large greenhouse on the west side, which serves as a living classroom for four-season, organic gardening methods and environmental science.The school's facilities are geared towards sustainability and include a rainwater catchment system, a solar-powered water system for the greenhouse, edible landscaping and recycling and composting programs.In 2004, the greenhouse won the Organic Silver Award from the Rodale Institute for its permaculture style of gardening.