Percentile scores 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	10th percentile	25th percentile	50th percentile	75th percentile	90th percentile	10th percentile	25th percentile	50th percentile	75th percentile	90th percentile	10th percentile	25th percentile	50th percentile	75th percentile	90th percentile	10th percentile	25th percentile	50th percentile	75th percentile	90th percentile	10th percentile	25th percentile	50th percentile	75th percentile	90th percentile
‡ Reporting standards not met. NOTE: The NAEP Science scale ranges from 0 to 300. 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	105	129	154	175	192	‡	‡	‡	‡	‡	124	143	164	182	198	86	104	123	141	159	125	143	163	180	194
2009	National	102	127	152	174	191	‡	‡	‡	‡	‡	128	146	164	182	198	70	89	111	128	146	125	144	163	181	196