Average scale scores and percentages for grade 8 mathematics, by time per week on math instruction, National School Lunch Program eligibility, 3 categories and jurisdiction: 2011, 2009, 2007, and 2005
YearJurisdictionNational School Lunch Program eligibility, 3 categoriesLess than 3 hours3-4.9 hours5-6.9 hours7 hours or more
Average scale scorePercentageAverage scale scorePercentageAverage scale scorePercentageAverage scale scorePercentage
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), 2005, 2007, 2009, and 2011 Mathematics Assessments.
2011NationalEligible2702272522683326413
2011 National Not eligible292229768293242916
2011 National Information not available305229974286222952
2009NationalEligible2671269532653226513
2009 National Not eligible294229566292252887
2009 National Information not available292429976285173033
2007NationalEligible2672268542633226312
2007 National Not eligible291229368289242886
2007 National Information not available286329675285192593
2005NationalEligible2613265582602926110
2005 National Not eligible284329170286222835
2005 National Information not available296229273282222773