The average U.S. history score for twelfth-graders in 2010 was higher than in 1994, but not significantly different from the average score in 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.