The average U.S. history score for twelfth-grade students with disabilities was higher in 2010 than in 2001, but not significantly different from 2006.
Read specific descriptions of what twelfth-graders should know and be able to do at the Basic, Proficient, and Advanced U.S. history achievement levels.
Read more information on how to interpret NAEP U.S. history results, including how each student group is defined.