Average scale scores and percentages for grade 8 mathematics, by emphasis on algebra and functions, National School Lunch Program eligibility, 3 categories and jurisdiction: 2011 and 2009
YearJurisdictionNational School Lunch Program eligibility, 3 categoriesLittle or no emphasisModerate emphasisHeavy emphasis
Average scale scorePercentageAverage scale scorePercentageAverage scale scorePercentage
‡ Reporting standards not met.
NOTE: The NAEP Mathematics scale ranges from 0 to 500. Detail may not sum to totals because of rounding. 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 Mathematics Assessments.
2011NationalEligible25622651427184
2011 National Not eligible27412911229787
2011 National Information not available27422851129888
2009NationalEligible25922631626882
2009 National Not eligible27912891429585
2009 National Information not available1284929890