Readyscores.com is a comprehensive resource dedicated to providing the most up-to-date i-Ready Diagnostic scores by grade level for 2026–2027, including detailed percentile charts, Math and Reading score ranges, and easy-to-understand interpretation guides for parents and students. The i-Ready Diagnostic is an adaptive assessment used in thousands of schools to measure student performance in reading and mathematics, helping educators identify strengths, gaps, and growth over time.

Iready diagnostic scores by grade 2026