Average scale scores for grade 8 U.S. history, by status as English learner, 2 categories and jurisdiction: 2010, 2006, 2001, and 1994
Year	Jurisdiction	ELL		Not ELL
Year	Jurisdiction	Average scale score	Standard Error	Average scale score	Standard Error
— Not available. † Not applicable. NOTE: The NAEP U.S. History 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, 2006, and 2010 U.S. History Assessments.
2010	National	233	(1.9)	268	(0.7)
2006	National	228	(1.9)	265	(0.7)
2001	National	—	(†)	—	(†)
2001¹	National	—	(†)	—	(†)
1994¹	National	—	(†)	—	(†)