Average scale scores and percentages for grade 4 mathematics, by emphasis on algebra and functions and jurisdiction: 2011, 2009, and 2007
Year	Jurisdiction	Little or no emphasis		Moderate emphasis		Heavy emphasis
Year	Jurisdiction	Average scale score	Percentage	Average scale score	Percentage	Average scale score	Percentage
— Not available. # Rounds to zero. ‡ Reporting standards not met. NOTE: DCPS = District of Columbia Public Schools. The NAEP Mathematics scale ranges from 0 to 500. 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), 2007, 2009, and 2011 Mathematics Assessments.
2011	Large city	227	3	233	42	233	55
2011	Albuquerque	225	4	237	54	237	42
2011	Atlanta	223	6	229	57	228	37
2011	Austin	246	12	247	49	245	39
2011	Baltimore City	‡	1	229	29	223	69
2011	Boston	232	17	239	67	237	17
2011	Charlotte	‡	1	243	44	250	55
2011	Chicago	211	4	221	36	227	60
2011	Cleveland	‡	5	216	52	220	43
2011	Dallas	‡	2	235	42	231	57
2011	Detroit	208	11	201	53	202	36
2011	District of Columbia (DCPS)	‡	4	224	56	219	40
2011	Fresno	‡	1	222	21	217	78
2011	Hillsborough County (FL)	‡	1	240	35	245	64
2011	Houston	231	6	240	27	237	67
2011	Jefferson County (KY)	233	7	236	62	234	30
2011	Los Angeles	‡	1	221	24	224	75
2011	Miami-Dade	‡	1	235	23	236	77
2011	Milwaukee	‡	5	219	40	223	55
2011	New York City	‡	2	232	49	238	49
2011	Philadelphia	223	8	223	58	227	34
2011	San Diego	‡	1	237	25	239	74
2009	Large city	230	6	232	43	232	50
2009	Albuquerque	—	—	—	—	—	—
2009	Atlanta	‡	4	223	56	226	40
2009	Austin	237	13	241	52	239	35
2009	Baltimore City	‡	1	223	39	222	60
2009	Boston	240	10	238	63	236	28
2009	Charlotte	‡	#	243	28	245	71
2009	Chicago	226	6	220	46	225	48
2009	Cleveland	‡	7	217	56	212	38
2009	Dallas	—	—	—	—	—	—
2009	Detroit	193	13	200	60	199	28
2009	District of Columbia (DCPS)	‡	4	225	49	214	47
2009	Fresno	‡	1	220	27	219	73
2009	Hillsborough County (FL)	—	—	—	—	—	—
2009	Houston	235	7	237	42	235	52
2009	Jefferson County (KY)	‡	3	232	59	237	38
2009	Los Angeles	‡	1	219	24	223	75
2009	Miami-Dade	‡	2	235	25	237	73
2009	Milwaukee	220	6	220	51	220	42
2009	New York City	242	5	237	51	237	44
2009	Philadelphia	222	10	221	54	225	36
2009	San Diego	‡	1	232	24	236	76
2007	Large city	226	5	230	45	231	51
2007	Albuquerque	—	—	—	—	—	—
2007	Atlanta	‡	5	223	52	223	43
2007	Austin	231	7	242	50	242	42
2007	Baltimore City	—	—	—	—	—	—
2007	Boston	235	13	234	67	231	21
2007	Charlotte	‡	#	243	30	245	69
2007	Chicago	220	6	218	54	222	40
2007	Cleveland	‡	6	216	59	218	35
2007	Dallas	—	—	—	—	—	—
2007	Detroit	—	—	—	—	—	—
2007	District of Columbia (DCPS)	211	11	214	46	216	43
2007	Fresno	—	—	—	—	—	—
2007	Hillsborough County (FL)	—	—	—	—	—	—
2007	Houston	228	5	233	38	236	57
2007	Jefferson County (KY)	—	—	—	—	—	—
2007	Los Angeles	‡	#	224	22	221	78
2007	Miami-Dade	—	—	—	—	—	—
2007	Milwaukee	—	—	—	—	—	—
2007	New York City	230	6	237	53	237	41
2007	Philadelphia	—	—	—	—	—	—
2007	San Diego	‡	1	227	22	236	78