i-Ready

Research Notes

A widely deployed adaptive assessment and instruction platform, reportedly used by more than 14 million students. It drives substantial daily screen time, often for young children, and is the subject of a federal data-privacy class action, M.C. v. Curriculum Associates, filed in December 2025, which alleges it shares student data with third parties such as Google and Clever without proper parental consent. The case is active in federal court.