This letter is an interim response to the October 7, 1991 request from the Committee on Education and Labor and the Subcommittee on Elementary, Secondary, and Vocational Education of the House of Representatives asking for a review of the National Assessment Governing Board (NAGB) achievement levels for the National Assessment of Educational…

Considerable evidence suggests that policy-makers, educators, the media, and the public do not understand national and state test results. The problems appear to be two-fold: the scales on which scores are reported seem confusing, and the report forms themselves are often too complex for the intended audiences. This paper addresses two topics. The…

This report documents the design and data analysis procedures of the Trial State Assessment Program of the National Assessment of Educational Progress (NAEP). Today the NAEP is the only survey using advanced plausible values methodology that uses a multiple imputation procedure in a psychometric context. The 1990 Trial State Assessment collected…