Order		Cross- jurisdiction significant difference	Number of Jurisdictions Significantly			White average scale score			Black average scale score			White - Black Gap average scale score
			higher	not different	lower	2011	1992¹	2011 - 1992¹	2011	1992¹	2011 - 1992¹	2011	1992¹	2011 - 1992¹
			higher	not different	lower
1 California	California	>	0	1	2	252	221	31	225	182	43	26	39	-12
2 Florida	Florida	x	0	2	1	250	224	26	226	189	37	23	34	-11
3 Texas	Texas	x	1	2	0	253	230	24	232	199	33	22	31	-9
National public	National public		1	3	0	249	227	22	224	192	32	25	35	-10
4 New York	New York	x	2	1	0	245	228	17	224	197	26	22	31	-9
N/A Illinois	Illinois	‡	‡	‡	‡	249	—	—	219	—	—	29	—	—
— Not available.
NOTE: Black includes African American, Hispanic includes Latino, and Pacific Islander includes Native Hawaiian. Race categories exclude Hispanic origin. Prior to 2011, students in the “two or more races” category were categorized as “unclassified”. 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), 1992 and 2011 Mathematics Assessments.