Percentages at or above each achievement level for grade 8 mathematics, by all students and jurisdiction: 2011, 2009, 2007, 2005, and 2003
Year	Jurisdiction	All students
Year	Jurisdiction	below Basic	at or above Basic	at or above Proficient	at Advanced
— Not available. # Rounds to zero. NOTE: DCPS = District of Columbia Public Schools. Detail may not sum to totals because of rounding. Some apparent differences between estimates may not be statistically significant. Analyze results with NAEP Data Explorer. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2003, 2005, 2007, 2009, and 2011 Mathematics Assessments.
2011	National public	28	72	34	8
2011	Large city	37	63	26	6
2011	Albuquerque	37	63	26	5
2011	Atlanta	46	54	16	2
2011	Austin	26	74	38	11
2011	Baltimore City	52	48	13	2
2011	Boston	31	69	34	9
2011	Charlotte	28	72	37	12
2011	Chicago	40	60	20	3
2011	Cleveland	59	41	10	1
2011	Dallas	36	64	22	3
2011	Detroit	71	29	4	#
2011	District of Columbia (DCPS)	58	42	15	4
2011	Fresno	57	43	13	2
2011	Hillsborough County (FL)	28	72	32	7
2011	Houston	28	72	27	5
2011	Jefferson County (KY)	38	62	25	5
2011	Los Angeles	51	49	16	3
2011	Miami-Dade	39	61	22	4
2011	Milwaukee	59	41	10	1
2011	New York City	41	59	24	6
2011	Philadelphia	48	52	18	4
2011	San Diego	34	66	31	8
2009	National public	29	71	33	7
2009	Large city	40	60	24	5
2009	Albuquerque	—	—	—	—
2009	Atlanta	54	46	11	1
2009	Austin	25	75	39	11
2009	Baltimore City	57	43	10	1
2009	Boston	33	67	31	9
2009	Charlotte	28	72	33	8
2009	Chicago	49	51	15	2
2009	Cleveland	58	42	8	1
2009	Dallas	—	—	—	—
2009	Detroit	77	23	4	#
2009	District of Columbia (DCPS)	62	38	12	3
2009	Fresno	54	46	15	3
2009	Hillsborough County (FL)	—	—	—	—
2009	Houston	31	69	24	5
2009	Jefferson County (KY)	40	60	22	5
2009	Los Angeles	54	46	13	2
2009	Miami-Dade	36	64	22	3
2009	Milwaukee	63	37	7	#
2009	New York City	40	60	26	7
2009	Philadelphia	48	52	17	3
2009	San Diego	32	68	32	7
2007	National public	30	70	31	7
2007	Large city	43	57	22	5
2007	Albuquerque	—	—	—	—
2007	Atlanta	59	41	11	2
2007	Austin	28	72	34	9
2007	Baltimore City	—	—	—	—
2007	Boston	35	65	27	7
2007	Charlotte	30	70	34	10
2007	Chicago	51	49	13	2
2007	Cleveland	55	45	7	#
2007	Dallas	—	—	—	—
2007	Detroit	—	—	—	—
2007	District of Columbia (DCPS)	66	34	8	1
2007	Fresno	—	—	—	—
2007	Hillsborough County (FL)	—	—	—	—
2007	Houston	35	65	21	4
2007	Jefferson County (KY)	—	—	—	—
2007	Los Angeles	55	45	14	2
2007	Miami-Dade	—	—	—	—
2007	Milwaukee	—	—	—	—
2007	New York City	43	57	22	6
2007	Philadelphia	—	—	—	—
2007	San Diego	38	62	24	5
2005	National public	32	68	28	6
2005	Large city	47	53	19	4
2005	Albuquerque	—	—	—	—
2005	Atlanta	69	31	7	1
2005	Austin	32	68	33	9
2005	Baltimore City	—	—	—	—
2005	Boston	42	58	23	6
2005	Charlotte	31	69	33	9
2005	Chicago	55	45	11	2
2005	Cleveland	66	34	6	#
2005	Dallas	—	—	—	—
2005	Detroit	—	—	—	—
2005	District of Columbia (DCPS)	69	31	7	2
2005	Fresno	—	—	—	—
2005	Hillsborough County (FL)	—	—	—	—
2005	Houston	42	58	16	2
2005	Jefferson County (KY)	—	—	—	—
2005	Los Angeles	62	38	11	2
2005	Miami-Dade	—	—	—	—
2005	Milwaukee	—	—	—	—
2005	New York City	46	54	20	5
2005	Philadelphia	—	—	—	—
2005	San Diego	39	61	22	4
2003	National public	33	67	27	5
2003	Large city	50	50	16	3
2003	Albuquerque	—	—	—	—
2003	Atlanta	70	30	6	1
2003	Austin	—	—	—	—
2003	Baltimore City	—	—	—	—
2003	Boston	52	48	17	4
2003	Charlotte	33	67	32	7
2003	Chicago	58	42	9	1
2003	Cleveland	62	38	6	#
2003	Dallas	—	—	—	—
2003	Detroit	—	—	—	—
2003	District of Columbia (DCPS)	71	29	6	1
2003	Fresno	—	—	—	—
2003	Hillsborough County (FL)	—	—	—	—
2003	Houston	48	52	12	2
2003	Jefferson County (KY)	—	—	—	—
2003	Los Angeles	68	32	7	1
2003	Miami-Dade	—	—	—	—
2003	Milwaukee	—	—	—	—
2003	New York City	46	54	20	4
2003	Philadelphia	—	—	—	—
2003	San Diego	47	53	18	2