What Are the Hasbrouck-Tindal Norms? The Hasbrouck-Tindal Oral Reading Fluency (ORF) Norms are the most widely used benchmarks for measuring oral reading fluency in American schools. When you administer a reading test to assess fluency, these norms tell you whether the score is on track. Developed by researchers Jan Hasbrouck and Gerald Tindal, these norms provide grade-level expectations for Words Correct Per Minute (WCPM) that help educators identify struggling readers and track progress. Since their initial publication in 1992, the Hasbrouck-Tindal norms have been updated multiple times, with the most comprehensive revisions published in 2006 and 2017. These norms remain the gold standard for fluency benchmarking in 2026. This guide provides the complete normative data, explains the research behind it, and offers practical guidance for using these benchmarks effectively. The Research Behind the Norms Historical Development The journey to establish reliable oral reading fluency norms began in the early 1990s: 1992: Hasbrouck and Tindal published the first compiled ORF norms for grades 2-5 in Teaching Exceptional Children 2006: A major expansion included data from approximately 250,000 students and extended coverage to grades 1-8 2017: The norms were updated using data from three major ORF assessments (DIBELS, DIBELS Next, and easyCBM), creating the most robust dataset to date Data Sources The 2017 update compiled scores from millions of oral reading fluency assessments, mak...