Complete 2026–2027 i-Ready Inform and Diagnostic guide covering scale scores, placement, percentiles, Typical Growth, Stretch Growth, domains and reports.
i-Ready scores
Understand i-Ready’s new national norms, how old and new percentile tables differ, and why the same scale score may receive a different percentile.
Learn what happens when a student rushes through the i-Ready Diagnostic, how Rush Flags affect score interpretation, and what parents and teachers should do next.
Understand i-Ready scale scores vs percentile ranks, why they can move differently, and how parents and teachers should interpret both measures.
Learn how to read an i-Ready report, including scale scores, placement levels, domains, percentile rank, Typical Growth and Stretch Growth.





