Log in to i-Ready®, online assessment and instruction that helps teachers provide all students a path to proficiency and growth in reading and mathematics.

i-Ready connects assessment with digital instruction in math and reading, giving every K–8 student what they need, when they need it. Trusted by educators and proven to accelerate …

i-Ready i-Ready offers an adaptive diagnostic, and both teacher-led and individualized online instruction for a complete blended learning solution.

Redirecting to the i-Ready login page for online assessment and instruction in reading and mathematics.

Help every learner grow to their personal best with assessment that empowers instruction, literacy that inspires insight, and mathematics that stimulates discourse.

Discover how i-Ready is evolving to better serve teachers and students this 2025–2026 school year.

The i-Ready Diagnostic is an adaptive assessment that adjusts its questions to suit your student’s needs. Each item a student sees is individualized based on their answer to the previous question.