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 Accuracy in Grades K–8 Mathematics and Reading for NCII's Academic Screener Tool Chart.
Our assessment and instruction programs are backed by the industry’s most practical and applicable research. Every program we provide starts with an extensive research base and is followed by a continuous cycle of research, review, and improvement. The end result is a suite of programs proven to help your students succeed.
Stretch Growth: Research-Backed Recovery Metric
Developed years before the pandemic to provide an aspirational or “stretch” growth goal for students at any level, Stretch Growth is a novel approach to measuring student progress to proficiency and beyond. We have built a growing body of evidence that shares context on Stretch Growth goal setting on students and their learning over time.
Read our technical reports on Stretch Growth below:
Variation in i-Ready Growth: Is Typical Growth Enough for Students Who Have Fallen Behind?
Research support for the impact of achieving Stretch Growth on below-grade level learners
This research report provides new validity evidence for i-Ready's Stretch Growth targets using a sample of students who tested after the onset of the COVID-19 pandemic.
Variation in Attainment of i-Ready Stretch Growth in Reading and Mathematics: What Can We Learn from Students’ Usage of i-Ready Personalized Instruction?
This research examines instructional practices and Stretch Growth attainment.
Our assessment and instructional solutions are grounded in research to deliver rigorous instruction and comprehensive support to help students at all levels, from all backgrounds, achieve their greatest possible gains.
The Research Base: i-Ready Pro’s Essential Lessons in Core Numeracy
This research base provides an overview of the foundational research and pedagogical approach in i-Ready Pro’s Essential Lessons in core numeracy.
The Research Base: i-Ready Pro’s Essential Lessons in Foundational Skills
This research base provides an overview of the foundational research and pedagogical approach in i-Ready Pro’s Essential Lessons in foundational skills.
i‑Ready and Ready are backed by timely research conducted in diverse educational settings. This research meets the criteria for “evidence-based” as defined by the Every Student Succeeds Act (ESSA), qualifying these programs for Elementary and Secondary School Emergency Relief (ESSER) and School Improvement funding.