Percentile scores for grade 8 vocabulary, by gender and jurisdiction: 2011 and 2009
YearGenderNational
10th percentileStandard Error25th percentileStandard Error50th percentileStandard Error75th percentileStandard Error90th percentileStandard Error
NOTE: The NAEP Vocabulary scale ranges from 0 to 500. Some apparent differences between estimates may not be statistically significant. Analyze results with NAEP Data Explorer.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 and 2011 Vocabulary Assessments.
2011Male214(0.7)240(0.5)265(0.4)290(0.4)310(0.3)
2011 Female219(0.4)243(0.3)268(0.3)292(0.4)313(0.5)
2009Male211(1.0)238(0.5)265(0.5)290(0.8)311(0.9)
2009 Female217(1.0)243(0.8)270(0.7)294(0.6)316(0.8)