Order		Cross- jurisdiction significant difference	Number of Jurisdictions Significantly			Not identified as students with disabilities average scale score			Identified as students with disabilities average scale score			Not identified as students with disabilities - Identified as students with disabilities Gap average scale score
			higher	not different	lower	2011	2003	2011 - 2003	2011	2003	2011 - 2003	2011	2003	2011 - 2003
			higher	not different	lower
1 Texas	Texas	>	0	2	2	292	281	12	261	245	17	31	36	-5
2 Florida	Florida	>	0	2	2	282	277	5	250	235	16	32	42	-10
3 Illinois	Illinois	x	0	4	0	288	282	5	252	241	10	36	41	-5
National public	National public		2	3	0	287	280	6	249	242	7	38	39	-1
4 New York	New York	x	2	2	0	286	285	1	249	243	6	37	42	-6
5 California	California	x	2	2	0	277	271	6	232	232	0	44	39	6
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.
NOTE: National public is not included in sorting the jurisdictions. Score differences are calculated based on differences between unrounded scores.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2003 and 2011 Mathematics Assessments.