Percentages at or above each achievement level for grade 8 science, by public or nonpublic school, 5 categories and jurisdiction: 2011 and 2009
Year	Jurisdiction	Public				Other private				Catholic				Bureau of Indian Education				Department of Defense
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
# Rounds to zero. ‡ 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), 2009 and 2011 Science Assessments.
2011	National	36	64	31	2	‡	‡	‡	‡	23	77	41	3	75	25	6	#	23	77	40	1
2009	National	38	62	29	1	‡	‡	‡	‡	20	80	42	2	87	13	3	#	22	78	40	2