This report provides excerpts of statistical information derived from a study conducted by surveying representative samples of 4,500 public schools and 1,700 private schools in the United States. Survey methodology is described; the limitations and appropriate use of the data are considered; and sampling errors are discussed. The report includes…

This report is based on information from the 1990-91 Integrated Postsecondary Education Data System (IPEDS) Academic Libraries survey, a U.S. Department of Education vehicle for collecting data from all postsecondary institutions in the United States. The data in this report represent colleges and universities with accreditation at the higher…