NAEP - Non-SD and ELL Estimate TUDA Grade 8 Mathematics

Comparison of change in NAEP mathematics average scores from 2005 to 2007 for all students and non-SD/ELL students, grade 8: By district
District	All students		Non- SD/ELL students		Difference (all students minus non- SD/ELL)
Atlanta	11.2	*	9.5	*	1.7
Austin¹	1.9		4.5	*	-2.6
Boston	6.5	*	6.6	*	-0.1
Charlotte	2.1		2.1		0.1
Chicago	2.3		1.7		0.6
Cleveland	7.5	*	7.0	*	0.5
District of Columbia¹	3.0	*	1.8		1.2
Houston	6.2	*	6.2	*	0.0
Los Angeles¹	7.0	*	3.6		3.4
New York City	3.1		4.0		-1.0
San Diego	2.1		2.7		-0.6
* Statistically significant change.
¹ The significance of the trend results from the officially reported sample for this jurisdiction would be different for non-SD/ELL students alone.
NOTE: SD = students with disabilities. ELL = English language learners. Differences are calculated using unrounded numbers. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2005 and 2007 Trial Urban District Mathematics Assessments.