U.S. history scores for male eighth-graders at all five selected percentiles were higher in 2010 than in 1994, with scores at the 10th and 25th percentiles higher in 2010 when compared to 2006. Average scores for female students at all but the 90th percentile were higher in 2010 than in 1994, with the score at the 10th percentile higher in 2010 than in 2006.