Percentile scores for grade 8 vocabulary, by disability status of student, including those with 504 plan and jurisdiction: 2011 and 2009
Year
Disability status of student, including those with 504 plan
National
10th percentile
Standard Error
25th percentile
Standard Error
50th percentile
Standard Error
75th percentile
Standard Error
90th percentile
Standard Error
NOTE: The category “students with disabilities” includes students identified as having either an Individualized Education Program (IEP) or protection under Section 504 of the Rehabilitation Act of 1973. The NAEP Vocabulary scale ranges from 0 to 500. 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 Vocabulary Assessments.
2011
Identified as students with disabilities
182
(0.9)
205
(0.8)
231
(0.7)
256
(0.7)
279
(1.6)
2011
Not identified as students with disabilities
223
(0.5)
246
(0.3)
270
(0.3)
293
(0.3)
313
(0.3)
2009
Identified as students with disabilities
178
(1.2)
202
(1.4)
230
(1.4)
258
(1.6)
281
(1.8)
2009
Not identified as students with disabilities
221
(0.7)
245
(0.5)
270
(0.5)
294
(0.5)
315
(0.6)