NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Number of Items in Each Subject Area Scale → Number of Items in Scales as Defined Before and After Scaling, Reading Vocabulary Combined National and State Assessments, by Scale and Grade: 2011

NAEP Technical DocumentationNumber of items in scales as defined before scaling, reading vocabulary combined national and state assessments, by scale and grade: 2011

Grade	Total	One Scale1
1 Single overall scale. NOTE: The item counts include Meaning Vocabulary items from both the half-blocks as well as the Meaning Vocabulary items embedded within the 25-minute Reading comprehension blocks. Reading vocabulary was not assessed at grade 12 in 2011. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2011 Reading Vocabulary Assessment.
4	40	40
8	56	56

Number of items in scales as defined after scaling, by scale and grade, reading vocabulary combined national and state assessments, by scale and grade: 2011

Grade	Total	One Scale1
1 Single overall scale. NOTE: The item counts include Meaning Vocabulary items from both the half-blocks as well as the Meaning Vocabulary items embedded within the 25-minute Reading comprehension blocks. Reading vocabulary was not assessed at grade 12 in 2011. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2011 Reading Vocabulary Assessment.
4	40	40
8	56	56

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