Hoffman, L. (2007a). Numbers and Types of Public Elementary and Secondary Schools From the Common Core of Data: School Year 2005-06 (NCES 2007-354rev). National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. Washington, DC. Retrieved December 5, 2007.
Hoffman, L. (2007b). Numbers and Types of Public Elementary and Secondary Education Agencies From the Common Core of Data: School Year 2005-06 (NCES 2007-353). National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. Washington, DC. Retrieved December 10, 2007.
Sable, J., and Garofano, A. (2007). Public Elementary and Secondary School Student Enrollment, High School Completions, and Staff From the Common Core of Data: School Year 2005-06 (NCES 2007-352). National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. Washington, DC. Retrieved December 4, 2007.
Data files for school, agency, and state universe surveys may be found on the CCD Data Files page of the CCD website.