Using the data from the Program for the International Assessment of Adult Competencies (PIAAC), this Data Point summarizes the number of U.S. adults with low levels of English literacy and describes how they differ by nativity status and race/ethnicity. PIAAC is a large-scale international study of working-age adults (ages 16-65) that assesses…

In 1993, under contract from the National Center for Education Statistics, the Educational Testing Service assessed the literacy proficiencies of a nationally representative sample of all adults, aged 16 and over, from nearly 27,000 homes. That assessment, the National Adult Literacy Survey, produced a profile of the English literacy skills of the…

A project is described that attempted to formulate a meaningful concept of adult performance levels, to devise instruments to measure performance at those levels, and to use those instruments to assess the functional competence of a representative sample of the population of the United States. Three levels of competence are defined in terms of…