Percentages at or above each achievement level for grade 4 science, by public or private school, 2 categories and jurisdiction: 2009
Year	Jurisdiction	Public								Private
Year	Jurisdiction	below Basic	Standard Error	at or above Basic	Standard Error	at or above Proficient	Standard Error	at Advanced	Standard Error	below Basic	Standard Error	at or above Basic	Standard Error	at or above Proficient	Standard Error	at Advanced	Standard Error
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), 2009 Science Assessment.
2009	National	29	(0.3)	71	(0.3)	32	(0.3)	1	(0.0)	15	(0.7)	85	(0.7)	48	(1.6)	1	(0.3)