ED 1.1: Department of Education (1979- )
ED 1.101: National Center for Education Statistics (1979- )
ED 1.201: Office of Special Education and Rehabilitative Services (1979- )
ED 1.301: Institute of Education Sciences (1979- )
ED 1.401: Office of Elementary and Secondary Education
ED 1.500: Presidential Scholars Commission (1964- )
ED 1.601/2: National Center for Education Evaluation and Regional Assistance
ED 1.702: National Center for Education Research
