In comparison to 1994, the percentage of White twelfth-graders in 2010 has decreased while the percentages of Hispanic and Asian/Pacific Islander students have increased.
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.