Name Description
Condensed NPR to NSS Conversion Table The following tables depict the National Standard Score (NSS) that is associated with a select list of National Percentile Ranks (NPR) ranging from the 10 to the 90th percentile for each possible Iowa Assessment Test and Area Total.
Norms and Score Conversions Guide Levels 5/6-14 Provides users with information to convert scores among the following options: Raw Scores to National Standard Scores and National Standard Scores to Percentile Ranks for all possible obtained scores across each testing period Kindergarten to 9th.
Norms and Score Conversions Guide Levels 15-17/18 Provides users with information to convert scores among the following options: Raw Scores to National Standard Scores and National Standard Scores to Percentile Ranks for all possible obtained scores across each testing period 8th grade to 12th grade
Iowa Assessments – Form E Technical Summary The Iowa Assessment Technical Summary provides important information about the design of the Fall 2010 National Comparison Study for the Iowa Assessments Form E.
Form F – Raw Score to NSS – Conversion Tables The Iowa Assessments Form F technical manual provides raw score to standard scores conversion tables across tested subjects and levels.