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 Explore the resources below to learn how i-Ready supports Illinois.

Graph showing i-Ready Diagnostic correlation to Colorado State test.

i-Ready Diagnostic: Linking Study with Illinois Assessment of Readiness (IAR)

Curriculum Associates conducted a large-scale study on the relationship between i-Ready Diagnostic and the 2019 IAR. The research found a high correlation between i-Ready Diagnostic and the IAR.

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i-Ready Diagnostic Results report.

The Importance of Criterion- and Norm-Referenced Data

Percentiles only tell us how well students are doing relative to others in their grade. Learn why having criterion-referenced data is critical to putting students on a pathway to proficiency.

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A student using a computer.

Efficacy: Research on the Impact of Ready and i-Ready

Research support for i‑Ready and Ready, including ESSA evidence

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Graphs from ESSA Level 2 research study on i-Ready.

ESSA Level II Research

Evidence of the impact of i‑Ready on students’ reading and mathematics achievement

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