Proven to Predict
Proven to predict. i-Ready successfully predicted student proficiency on Common Core assessment
i-Ready® successfully predicted individual proficiencies

In a recent independent study conducted by the Educational Research Institute of America, i-Ready was found to have strong correlations to the 2013 New York State Assessment (correlations ranged from .77-.85 across grades and subjects).

Correlations are just the beginning of the story. In addition, i-Ready successfully predicted proficiency on the assessment for 85% of students.

% of students whose proficiency on the 2013 New York State Assessment was correctly predicted by i-Ready
% of students whose proficiency on the 2013 New York State
Assessment was correctly predicted by i-Ready
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