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
			higher	not different	lower
1 District of Columbia (DCPS)	District of Columbia (DCPS)	>	0	0	18	322	249	73
2 Austin	Austin	>	1	8	9	313	265	47
3 Atlanta	Atlanta	>	1	6	11	309	262	47
4 San Diego	San Diego	>	1	8	9	302	256	46
5 Los Angeles	Los Angeles	x	1	10	7	291	246	45
6 Charlotte	Charlotte	>	1	8	9	311	268	43
7 Dallas	Dallas	x	1	11	6	306	264	42
8 Houston	Houston	x	1	14	3	309	271	38
9 Fresno	Fresno	x	2	13	3	281	243	37
10 Chicago	Chicago	x	2	14	2	296	260	36
Large city	Large city		5	12	3	295	261	34
11 Boston	Boston	x	5	11	2	305	272	33
12 Miami-Dade	Miami-Dade	x	5	12	1	288	256	33
National public	National public	x	8	10	2	293	262	31
13 Hillsborough County (FL)	Hillsborough County (FL)	x	7	11	0	293	263	30
14 New York City	New York City	x	6	12	0	292	262	30
15 Jefferson County (KY)	Jefferson County (KY)	<	9	9	0	285	257	28
16 Milwaukee	Milwaukee	x	7	11	0	274	246	28
17 Cleveland	Cleveland	x	7	11	0	277	249	28
18 Philadelphia	Philadelphia	<	11	7	0	281	260	21
19 Baltimore City	Baltimore City	<	12	6	0	280	259	21
N/A Detroit	Detroit	‡	‡	‡	‡	‡	244	‡
N/A Albuquerque	Albuquerque	‡	‡	‡	‡	291	‡	‡
‡ Reporting standards not met.
Black includes African American, and Hispanic includes Latino. Race categories exclude Hispanic origin.
NOTE: DCPS = District of Columbia Public Schools. National public and Large city are 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), 2011 Mathematics Assessment.