The performance levels were developed to characterize the status of English language literacy of American adults and include: nonliterate in English, below.
In England, adult literacy is often referred to in terms of levels, which are defined in the government's 2011 Skills for Life survey.
Oxford Bookworms and Dominoes Level Tests. The Oxford Bookworms Library and Dominoes offer enjoyable reading at seven levels (Starter to Level 6). These Level Tests are interactive online tests designed to help you find the best level to start reading at.
The 1992 survey, National Adult Literacy Survey from states which opted into state-level assessments.
The situation is just as worrisome at a national level. Approximately 32 million adults in the United States can't read, according to the U.S.