National Clearinghouse for Educational Facilities (NCEF)Created in 1997 by the U.S. Department of Education, the National Clearinghouse for Educational Facilities (NCEF) provides information on planning, designing, funding, building, improving, and maintaining safe, healthy, high performance schools. The NCEF site provides extensive resource lists on various topics, which are grouped into the following broad categories: Preplanning, Planning, Design, School Spaces, School Grounds, Case Studies, Safe Schools, Healthy Schools, High Performance Schools, Technology, Materials & Equipment, School Construction, Financing, Building & Operating Costs, and Maintenance & Operations.