Percentages at or above each achievement level for grade 4 mathematics, by National School Lunch Program eligibility, 6 categories and jurisdiction: 2011, 2009, 2007, 2005, and 2003
Year	Jurisdiction	Not eligible				Reduced-price lunch				Free lunch				Information not available				School refused information				Not participating
Year	Jurisdiction	below Basic	at or above Basic	at or above Proficient	at Advanced	below Basic	at or above Basic	at or above Proficient	at Advanced	below Basic	at or above Basic	at or above Proficient	at Advanced	below Basic	at or above Basic	at or above Proficient	at Advanced	below Basic	at or above Basic	at or above Proficient	at Advanced	below Basic	at or above Basic	at or above Proficient	at Advanced
‡ Reporting standards not met. NOTE: 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	8	92	57	11	16	84	35	4	29	71	23	2	20	80	34	4	‡	‡	‡	‡	10	90	52	10
2009	National	9	91	54	10	20	80	32	3	31	69	20	1	29	71	31	5	‡	‡	‡	‡	10	90	49	8
2007	National	9	91	53	9	19	81	32	3	32	68	20	1	23	77	33	4	11	89	50	6	9	91	50	7
2005	National	10	90	49	8	21	79	29	2	35	65	17	1	22	78	30	3	23	77	37	8	10	90	48	8
2003	National	12	88	45	6	26	74	24	2	41	59	13	1	24	76	32	3	32	68	21	1	12	88	46	7