The percentages of twelfth-grade students with disabilities performing at or above Basic and at or above Proficient in 2009 were higher when compared to 2005, but were not significantly different from 1998.
Read specific descriptions of what twelfth-graders should know and be able to do at the Basic, Proficient, and Advanced reading achievement levels.
Read more information on how to interpret NAEP reading results, including how each student group is defined.