The percentage of White fourth-graders has decreased from 1994 to 2010, while the percentages of Hispanic and Asian/Pacific Islander fourth-graders have increased over the same period.
Read specific descriptions of what fourth-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.