A 2008 study by the management-consulting firm McKinsey & Co. projected that the world's data centers would surpass the airline industry in greenhouse gas emissions by 2020. Certainly adding to those emissions are K-12 districts, whose data centers hold the equipment that serves as the backbone for an ever-growing number of computing initiatives.…

Peter Pistorino says there is a name for the way he thinks a school district should launch an energy conservation initiative: an "envelope" approach. The term refers to looking at the outside package of a structure to check for inefficiencies: Examine the observable, external sources of energy loss such as the doors, windows, insulation,…

When Arthur Stellar came to Massachusetts' Taunton Public Schools in 2005, he knew that part of his job as superintendent would be cost cutting. That's no easy task without sacrificing the quality of education the district provided. How to decrease what you spend without eliminating vital resources? One way, Stellar says, is to assess what you're…