In comparison to 1994, the percentages of twelfth-graders in 2010 who reported at least one parent had graduated high school, had some education after high school, or had graduated college 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.