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Grounded in research

i-Ready® Diagnostic is built from the ground up to be true to the details, rigor, and intent of the Common Core. In order to connect the latest research with practical application in the classroom, i‑Ready continues to evolve with guidance from expert advisors and a thorough research base.
Ready is built on a strong research base.
Development by expert advisors
Assessment development includes research from renowned experts in psychometrics, reading, math, special education, English language learner education, and teacher preparation.
Research Base
Science behind i-Ready Diagnostic
Adaptive assessments, like i-Ready Diagnostic, leverage advanced technology to provide a deep, customized evaluation of every student and to track student growth consistently and continuously over a student’s entire K–12 career.
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Leads to Insight