Instantly Modify Text to Match Any Student’s Reading Level
Adapting reading materials for diverse learners has never been easier. CK-12’s AI-powered Reading Level Adjuster helps teachers, educators, and special education professionals refine text complexity—ensuring every student gets material tailored to their comprehension level.
Why Educators Love This Tool
Instant Grade-Level Adaptation – Adjust any text to match a student’s reading ability in seconds.
Supports Differentiated Instruction – Tailor reading materials for special education, ELL students, and gifted learners.
Maintains Meaning, Enhances Clarity – Adjust vocabulary and structure without losing the original intent.
Promotes Inclusive Learning – Create accessible materials that ensure all students can engage with the curriculum.
Time-Saving for Teachers – Skip manual rewriting—our AI handles text leveling with one-click adjustments.
How It Works
Select a Grade and Reading Level – Choose from K-12 and complexity-based adjustments.
Paste Your Text – Enter any passage, article, or assignment.
Choose the Adjusted Complexity – Simplify or enhance readability while keeping the core meaning intact.
Generate & Review – Get a fully adapted version in seconds!
Best Uses for Teachers & Educators
Differentiated Instruction: Adjust reading materials for students at different levels in the same classroom.
Special Education & ELL Support: Simplify text for English language learners and students with reading difficulties.
Personalized Learning Paths: Create customized reading experiences that align with each student's ability.
Curriculum Adaptation: Modify textbooks, worksheets, and assignments to meet IEP goals and learning standards.
Engaging Classroom Discussions: Ensure all students can access and engage with complex topics at an appropriate level.
Try the
Reading Level Adjuster
!
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