Skip to main content
2017 State Mapping Analysis
Table 2017b. Estimated NAEP equivalent scores for state grade 8 proficiency standards, by subject, state, and testing program: 2017
StateTesting programReadingMathematics
NAEP scale equivalentStandard errorRelative errorNAEP scale equivalentStandard errorRelative error
AlabamaACT263 0.7 0.1  282 1.2 0.0  
Alaska271 1.1 0.1  304 1.2 0.1
Arizona279 1.2 0.1  
ArkansasACT257 1.0 0.1  280 1.3 0.1
CaliforniaSBAC265 1.7 0.1  289 1.2 0.1  
ColoradoPARCC276 1.3 0.2  
ConnecticutSBAC
272 0.9 0.0  293 1.2 0.1
DelawareSBAC263 1.4 0.1  287 1.4 0.1
District of ColumbiaPARCC269 1.0 0.1  
Florida264 1.1 0.1   
Georgia274 1.1 0.0  
HawaiiSBAC267 1.1 0.2  288 1.5 0.1
IdahoSBAC271 1.1 0.3  296 0.7 0.2
IllinoisPARCC280 0.9 0.3  
Indiana264 1.4 0.1  283 1.8 0.2  
Iowa247 1.3 0.1  261 0.9 0.1
Kansas290 1.6 0.0  310 2.1 0.1
Kentucky260 1.6 0.2  277 1.3 0.1
Louisiana264 1.4 0.2  
Maine271 0.9 0.2  300 1.4 0.2  
MarylandPARCC280 1.1 0.1  
Massachusetts279 1.9 0.1  300 1.2 0.1
Michigan269 1.3 0.1  294 1.4 0.1
Minnesota265 1.1 0.1  288 2.2 0.2
Mississippi272 0.9 0.1  283 1.4 0.2  
Missouri260 1.0 0.2  
MontanaSBAC272 1.0 0.2  300 0.7 0.2
Nebraska271 0.7 0.2  275 1.0 0.2
NevadaSBAC 
New HampshireSBAC  
New JerseyPARCC270 0.9 0.1  
New MexicoPARCC277 0.9 0.2  
New York272 1.5 0.6 !
North Carolina273 1.2 0.0  293 1.6 0.1
North DakotaSBAC272 1.0 0.3  304 1.4 0.4  
Ohio270 1.0 0.0  
Oklahoma275 0.8 0.2  301 1.2 0.2
OregonSBAC266 0.9 0.2  292 1.2 0.1
Pennsylvania265 1.6 0.1  305 1.8 0.1
Puerto Rico 261 1.8 0.7 !
Rhode IslandPARCC280 1.2 0.2   
South Carolina273 1.0 0.2  290 1.3 0.1
South DakotaSBAC270 0.8 0.4  295 1.1 0.3
Tennessee283 1.1 0.0  
Texas  
Utah278 0.9 0.5   
VermontSBAC272 1.5 0.4  297 1.0 0.1
Virginia245 1.1 0.2  
WashingtonSBAC265 1.1 0.0  290 1.2 0.1
West VirginiaSBAC266 0.8 0.3  291 1.0 0.3
Wisconsin279 1.1 0.2  304 1.0 0.1
Wyoming269 0.8 0.2  290 1.2 0.3
ACT 261 0.5 0.2  281 1.1 0.0  
PARCC1277 0.6 0.2  
SBAC2 266 0.6 0.2  291 0.9 0.2  
 –  Not available.  New Hampshire was not included in the study because the state did not use the same assessment for all students in grade 8 for reading and mathematics. Puerto Rico was not included in the reading analysis because the NAEP reading assessment was not administered in the jurisdiction. States that did not require all eligible students to take a general grade 8 reading or mathematics assessment were not included in the analysis.
† Not applicable.
! Relative error > .5.  Inferences based on these estimates may require additional evidence.
1 The NAEP equivalent score of the PARCC standards for grade 8 mathematics was not estimated because all states using PARCC were not included in the analyses.
2 Connecticut administered the SBAC assessment but was not included in the estimation of the NAEP equivalent score of the SBAC reading standard because the state did not use all components of the SBAC reading assessment.
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), 2017 Reading and Mathematics Assessments; U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, EDFacts School Year 2016-17.



Last updated 19 August 2019 (DS)