Renaissance Star Reading - Score Definitions

Sep 15, 2026

Renaissance Star Reading score definitions explain how different metrics describe student reading performance relative to national norms and to grade-level expectations. Domain scores estimate mastery within specific reading domains, while Est. ORF (grades 1–4) reflects word reading fluency tied to comprehension efficiency. Grade Equivalent and Grade Placement contextualize performance across time and schooling. Instructional Reading Level identifies the highest assisted comprehension level, and measures like Lexile, NCE, Percentile Rank, PR Range, Scaled Score, and SGP support interpretation for comparisons and research.

LanguageEnglish

CategoryExam

FormatPDF

Pages3

Reading Time8 min

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Score Definitions

Domain Scores and Oral Reading Fluency

Grade Equivalent, Grade Placement, and Instructional Reading Level

Lexile Measures and Norm-Referenced Scores

Percentile Rank, Scaled Score, and Student Growth Percentile

Score Definitions Renaissance Star Reading scores represent how students performed on the test compared with the performance of a nationally representative sample of students, called the norms group. These scores present a snapshot of achievement at a specific point in time. As with any test, it is important to remember that many factors can affect a student’s test scores. Renaissance Star Reading test scores give only one picture of how a student is doing in school. Domain Scores estimate a student’s mastery of each domain for the student’s grade level. For example, a domain score of 50 for a 5th grader means the student would be expected to answer correctly approximately 50 percent of the fifth-grade items in that domain. Estimated oral reading fluency (Est. ORF) is an estimate of a student’s ability to read words quickly and accurately in order to comprehend text efficiently. Students with oral reading fluency demonstrate accurate decoding, automatic word recognition, and appropriate use of the rhythmic aspects of language (e.g., intonation, phrasing, pitch, and emphasis). Est. ORF is reported in correct words per minute, and is based on a known relationship between Star Reading performance and oral reading fluency. Est. ORF is only reported for students in grades 1–4. Grade Equivalent (GE) is a norm-referenced score that represents how a student’s test performance compares with other students nationally. For example, a fifthgrade student with a GE score of 7.6 performed as well as a typical seventh-grader after the sixth month of the school year. This score doesn’t necessarily mean that the student is capable of reading seventh-grade material—it only indicates that the student’s reading skills are well above average for the fifth grade. Grade Placement (GP) is a numeric representation of a student’s grade level, based on the specific month in which a student takes a Star Reading test. Star Reading considers the standard school year to run from September through June and assigns increment values of 0.0 through 0.9 to these months. The software automatically assigns grade placements using a student’s grade level and the month in which a Star Reading test was taken. GP is important because PR and NCE values are based not only on the Scaled Score but also on the grade placement of the student at the time of the test. Instructional Reading Level (IRL) is calculated after a student completes a Star Reading test; it is a criterion-referenced score that is the highest reading level at which a student is 80% proficient (or higher) at comprehending material with assistance. Research has found that this level of comprehension corresponds to being at least 90–98% proficient at recognizing words; Star Reading does not directly assess word recognition. IRL scores are Pre-Primer (PP), Primer (P), grades 1.0 through 12.9, and Post-High School (PHS). Renaissance Learning™ | P. O. Box 8036 | Wisconsin Rapids, WI 54495-8036 | (800) [338-4204 | www.renaissance.com](338-4204 | www.renaissance.com)[ ](338-4204 | www.renaissance.com)© 2020 Renaissance Learning, Inc. All rights reserved. R13163.200610 Page 1 of 3 Lexile® Measure represents a student’s reading ability. The Lexile® Measure is shown as a number with an “L” after it: 750L is 750 Lexile®. Higher Lexile® measures indicate higher levels of reading ability. A Lexile® measure can range from below 200L for emergent readers to above 1600L for advanced readers. Readers who score below 0L receive a BR for Beginning Reader. Lexile® Range is a range calculated from a Lexile® Measure. The Lexile® Range is calculated by subtracting 100L and adding 50L to a student’s Lexile® Measure. For example, a student with a Lexile® Measure of 700L would have a Lexile® Range of 600L–750L. Normal Curve Equivalent (NCE) is a norm-referenced score that is similar to percentile rank, but is based on an equal interval scale. This means the difference between any two successive scores on the

FAQs

What do Domain Scores represent in Renaissance Star Reading?

Domain Scores estimate a student’s mastery of each domain for the student’s grade level, based on expected correct responses within that domain.

What is Est. ORF and which grades receive it?

Est. ORF estimates reading fluency for efficient text comprehension and is reported in correct words per minute. It is only reported for students in grades 1–4.

How do Lexile® Measure and Lexile® Range relate to reading ability?

Lexile® Measure indicates reading ability using an L-suffixed number, where higher values reflect higher reading ability. Lexile® Range is derived from the Lexile® Measure by subtracting 100L and adding 50L.

Sep 15, 2026

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