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Table S-13-1. Standard errors for the average reading scale scores on the long-term trend National Assessment of Educational Progress (NAEP), by age, sex, and race/ethnicity: Various years, 1971 through 2008
Age, sex, and race/ethnicity 1971 1975 1980 1984 1988 1990 1992 1994 1996 1999 2004 2004 1  2008 1 
9-year-olds                              
Total 1.0 0.7 1.0 0.8 1.1 1.2 0.9 1.2 1.0 1.3 1.1 1.0   0.9  
Sex                              
Male 1.1 0.8 1.1 1.0 1.4 1.7 1.3 1.3 1.4 1.6 1.4 1.1   1.1  
Female 1.0 0.8 1.1 0.9 1.3 1.2 0.9 1.4 1.1 1.5 1.0 1.1   0.9  
Race/ethnicity                              
White 0.9 0.7 0.8 0.9 1.4 1.3 1.0 1.3 1.2 1.6 1.1 0.9   1.0  
Black 1.7 1.2 1.8 1.3 2.4 2.9 2.2 2.3 2.6 2.3 2.2 1.8   1.7  
Hispanic 2.2 2.3 3.0 3.5 2.3 3.1 3.9 3.4 2.7 1.7 1.5   1.5  
                               
13-year-olds                              
Total 0.9 0.8 0.9 0.6 1.0 0.8 1.2 0.9 1.0 1.0 1.0 1.0   0.8  
Sex                              
Male 1.0 0.8 1.1 0.7 1.3 1.1 1.7 1.2 1.2 1.3 1.2 1.1   1.0  
Female 0.9 0.9 0.9 0.7 1.0 1.1 1.2 1.2 1.2 1.2 1.3 1.2   0.9  
Race/ethnicity                              
White 0.7 0.7 0.7 0.6 1.1 0.9 1.2 1.1 1.0 1.2 1.0 1.0   1.0  
Black 1.2 1.2 1.5 1.2 2.4 2.2 2.3 2.4 2.6 2.4 2.0 1.9   1.6  
Hispanic 3.0 2.0 2.0 3.5 2.3 3.5 1.9 2.9 2.9 1.6 2.1   1.5  
                               
17-year-olds                              
Total 1.2 0.8 1.2 0.8 1.0 1.1 1.1 1.3 1.1 1.3 1.2 1.1   0.9  
Sex                              
Male 1.2 1.0 1.3 0.8 1.5 1.6 1.6 2.2 1.3 1.6 1.5 1.4   1.1  
Female 1.3 1.0 1.2 0.9 1.5 1.2 1.1 1.5 1.2 1.4 1.3 1.2   1.0  
Race/ethnicity                              
White 1.0 0.6 0.9 0.9 1.2 1.2 1.4 1.5 1.2 1.4 1.1 1.2   1.0  
Black 1.7 2.0 1.8 1.2 2.4 2.3 2.1 3.9 2.7 1.7 2.7 1.9   2.4  
Hispanic 3.6 2.7 2.9 4.3 3.6 3.7 4.9 4.1 3.9 2.9 2.5   1.3  
† Not applicable.  
1 Scores for the revised assessment format. This format provided for the inclusion of and accommodations for students with disabilities and English language learners.
SOURCE: Rampey, B.D., Dion, G.S., and Donahue, P.L. (2009). NAEP 2008 Trends in Academic Progress in Reading and Mathematics (NCES 2009-479). National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education, Washington, DC.
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