2011 State Mapping
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Table 2011b. Estimated NAEP scale equivalent scores for state grade 8 proficiency standards, by subject and state: 2011
StateReadingMathematics
NAEP scale equivalentStandard errorRelative errorNAEP scale equivalentStandard errorRelative error
Alabama235 1.2 0.1  243 1.3 0.5  
Alaska229 1.1 0.1  269 1.4 0.2  
Arizona243 1.8 0.1  276 0.9 0.3  
Arkansas236 1.0 0.1  269 0.9 0.0  
California251 1.0 0.1  –†† 
Colorado225 2.8 0.1  260 0.9 0.1  
Connecticut243 1.9 0.1  247 1.4 0.1  
Delaware258 0.7 0.3  272 0.8 0.1  
District of Columbia243 0.8 0.1  249 1.2 0.1  
Florida259 1.3 0.1  262 0.7 0.2  
Georgia199 2.3 0.2  239 1.6 0.2  
Hawaii245 1.2 0.3  277 0.9 0.8 !
Idaho222 2.3 0.3  259 1.2 0.1  
Illinois232 1.4 0.3  245 1.7 0.5 !
Indiana248 0.9 0.1  261 1.4 0.2  
Iowa246 0.9 0.4  263 1.0 0.3  
Kansas229 1.5 0.3  258 1.1 0.2  
Kentucky252 1.8 0.3  273 1.8 0.2  
Louisiana241 1.5 0.1  263 1.4 0.1  
Maine248 0.6 0.2  281 0.5 0.1  
Maryland238 1.0 0.1  270 1.3 0.1  
Massachusetts250 1.4 0.1  299 0.7 0.1  
Michigan260 1.1 0.2  301 1.1 0.2  
Minnesota258 1.5 0.3  294 0.7 0.2  
Mississippi254 1.2 0.4  254 1.4 0.5 !
Missouri267 1.1 0.1  282 1.4 0.2  
Montana244 0.9 0.1  282 0.9 0.3  
Nebraska253 1.8 0.1  275 1.0 0.1  
Nevada265 1.1 0.2  268 1.0 0.1  
New Hampshire248 0.6 0.2  281 0.5 0.1  
New Jersey244 1.7 0.1  276 1.6 0.1  
New Mexico255 1.0 0.3  282 0.8 0.1  
New York270 1.0 0.1  271 1.2 0.2  
North Carolina247 1.7 0.1  249 1.8 0.4  
North Dakota250 1.0 0.4  276 1.2 0.2  
Ohio235 1.7 0.1  267 0.8 0.1  
Oklahoma239 1.9 0.5 !266 1.8 0.4  
Oregon246 0.9 0.2  269 1.5 0.6 !
Pennsylvania239 2.1 0.2  262 1.7 0.2  
Rhode Island248 0.6 0.2  281 0.5 0.1  
South Carolina247 1.1 0.3  262 1.4 0.1  
South Dakota252 0.9 0.3  268 1.3 0.2  
Tennessee264 1.1 0.0  288 1.0 0.2  
Texas223 1.1 0.1  263 0.9 0.4  
Utah225 1.5 0.2  267 1.1 0.2  
Vermont248 0.6 0.2  281 0.5 0.1  
Virginia222 3.2 0.4  –†† 
Washington253 1.7 0.2  291 1.0 0.3  
West Virginia260 1.1 0.3  282 0.9 0.1  
Wisconsin229 2.0 0.2  261 1.0 0.1  
Wyoming248 1.6 0.5  272 0.5 0.3  
–  Not available. California and Virginia do not assess general mathematics in grade 8.
† Not applicable.
! Relative error > .5.  Inferences based on these estimates may require additional evidence.
NOTE: The numbers reported in this table are rounded. Relative error is a measure of how well the mapping procedure reproduces the percentages reported by the state as meeting the standard in each NAEP-participating school.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2011 Reading and Mathematics Assessments.
Last updated 24 May 2018 (DS)
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