Use Actionable Metrics to Personalize Instruction and Monitor Growth

Lexile measures provide a scientific approach for matching students with ability-appropriate text and audio resources. Lexile measures help differentiate instruction and monitor growth in reading and listening, putting students on the path to success in school, college and careers.

Find Just Right Books

Want to conduct book searches that include Lexile measures, students’ interests, Early Reading Indicators and key vocabulary?

Discover more about Lexile® Find a Book

Analyze Text

Want to get a Lexile range and key vocabulary for your custom text?

Find out more about the Lexile Analyzer®

Create Vocabulary Lists

Want to create customized vocabulary lists by grade and subject?

Find out more about Lexile® WordLists

New Professional Development for Educators

Become your school’s expert on the Lexile Framework! Our Lexile Certification Course is online, self-paced and 10 hours. Find out more.

Introducing the Lexile® Framework for Listening

Like the reading framework, the listening framework is a scientific approach to measuring both listening ability and complexity of audio materials on the same Lexile developmental scale. Find out more.

Lexile Measures and Beginning Readers

Meet Elizabeth, Kindergarten teacher from North Carolina. In this video, Elizabeth discusses how she uses Lexile measures in her classroom. Due to extensive research, Lexile measures are now more precise for content used in K-2 classrooms and provide readers with a superior match to texts. Learn how finding books for beginning readers has improved.