Percentile scores for grade 4 geography, by disability status of student, including those with 504 plan and jurisdiction: 2010, 2001, and 1994
Year	Jurisdiction	Identified as students with disabilities										Not identified as students with disabilities
Year	Jurisdiction	10th percentile	Standard Error	25th percentile	Standard Error	50th percentile	Standard Error	75th percentile	Standard Error	90th percentile	Standard Error	10th percentile	Standard Error	25th percentile	Standard Error	50th percentile	Standard Error	75th percentile	Standard Error	90th percentile	Standard Error
— Not available. † Not applicable. NOTE: The category “students with disabilities” includes students identified as having either an Individualized Education Program (IEP) or protection under Section 504 of the Rehabilitation Act of 1973. The NAEP Geography 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), 1994, 2001, and 2010 Geography Assessments.
2010	National	146	(5.3)	169	(2.3)	193	(4.5)	217	(2.2)	235	(2.3)	173	(1.6)	195	(0.9)	218	(0.7)	238	(0.9)	254	(1.0)
2001	National	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)
2001¹	National	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)
1994¹	National	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)