Percentages at or above each achievement level 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	below Basic	Standard Error	at or above Basic	Standard Error	at or above Proficient	Standard Error	at Advanced	Standard Error	below Basic	Standard Error	at or above Basic	Standard Error	at or above Proficient	Standard Error	at Advanced	Standard Error
— Not available. † Not applicable. # Rounds to zero. NOTE: 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), 1994, 2001, 2006, and 2010 U.S. History Assessments.
2010	National	76	(2.5)	24	(2.5)	2	(0.8)	#	(†)	28	(1.0)	72	(1.0)	18	(0.8)	1	(0.1)
2006	National	81	(2.2)	19	(2.2)	1	(0.8)	#	(†)	31	(1.0)	69	(1.0)	18	(0.8)	1	(0.1)
2001	National	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)
2001¹	National	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)
1994¹	National	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)	—	(†)