Order		Cross- jurisdiction significant difference	Number of Jurisdictions Significantly			Not eligible average scale score			Eligible average scale score			Not eligible - Eligible 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	1	3	304	288	16	281	264	17	23	24	0
2 Illinois	Illinois	x	0	3	1	296	290	6	269	256	13	27	34	-7
3 Florida	Florida	x	1	3	0	291	284	7	267	256	11	24	28	-4
National public	National public		1	3	1	295	287	9	269	258	11	26	28	-2
4 California	California	x	1	3	0	288	281	8	260	251	9	29	30	-1
5 New York	New York	<	2	2	0	293	293	-1	269	262	7	24	31	-7
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.