i-Ready Diagnostic Is Highly Rated in Grades K–8 by the National Center on Intensive Intervention i-Ready Diagnostic received positive reviews on the key criteria of Reliability, Validity, and Classification A
iReady Math Diagnostic Score Chart GradeBelow Grade LevelEarly On Grade Level two levels belowMid Grade Level one level belowLate Grade Level at grade levelAbove Grade Level K100-361362-372373-411412-448449+ 1100-401402-412413-448449-472473+ ...
A "good" score on the iReady Math Diagnostic test depends on the grade level of the student and their individual learning goals. Generally, a goodiReady math scorethat isabove the 90th percentileis considered excellent. A good score would typically be: ...