Percentile scores for age 13 long-term trend reading, by disability status of student, including those with 504 plan [IEP] and jurisdiction: 2012, 2008, and 2004
YearJurisdictionIdentified as students with disabilitiesNot identified as students with disabilities
10th PercentileStandard Error25th PercentileStandard Error50th PercentileStandard Error75th PercentileStandard Error90th PercentileStandard Error10th PercentileStandard Error25th PercentileStandard Error50th PercentileStandard Error75th PercentileStandard Error90th PercentileStandard Error
† Not applicable.
‡ Reporting standards not met.
¹ Original assessment format.
NOTE: The NAEP Long-Term Trend Reading 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), 2004, 2008, and 2012 Long-Term Trend Reading Assessments.
2012National173(3.3)194(3.2)223(3.4)251(4.1)275(2.5)224(1.4)245(1.0)268(0.8)291(1.3)311(1.7)
2008National169(5.4)196(2.3)224(2.5)252(3.3)277(5.0)220(1.3)241(0.5)265(0.8)287(0.8)308(1.3)
2004National163(7.7)188(3.5)216(2.9)245(2.5)270(5.3)212(2.1)237(1.2)262(0.9)285(1.1)305(1.5)
2004ยนNational(†)(†)(†)(†)(†)(†)(†)(†)(†)(†)