Average scale scores and percentages for grade 8 science, by how often students do hands-on science activities, race/ethnicity using 2011 guidelines, school-reported and jurisdiction: 2011
Year	Jurisdiction	Race/ethnicity using 2011 guidelines, school-reported	Never or hardly ever		Once or twice a month		Once or twice a week		Every day or almost every day
Year	Jurisdiction	Race/ethnicity using 2011 guidelines, school-reported	Average scale score	Percentage	Average scale score	Percentage	Average scale score	Percentage	Average scale score	Percentage
‡ Reporting standards not met. NOTE: Black includes African American, and Hispanic includes Latino. Race categories exclude Hispanic origin. The NAEP Science scale ranges from 0 to 300. 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), 2011 Science Assessment.
2011	National	White	155	2	161	25	165	56	166	17
2011	National	Black	116	4	126	27	131	55	132	15
2011	National	Hispanic	131	2	133	24	139	59	141	15
2011	National	Asian	‡	1	157	21	164	60	164	18
2011	National	American Indian/Alaska Native	139	5	139	33	144	49	142	13
2011	National	Native Hawaiian/Other Pacific Islander	‡	1	129	33	142	51	147	15
2011	National	Two or more races	‡	2	148	25	159	56	161	16