What is a Lexile measure?

A Lexile measure is a numeric score from the MetaMetrics framework that describes both a reader's ability and a text's difficulty on the same scale (e.g., 800L). Matching reader and text Lexile measures helps ensure appropriate reading challenge.

What Lexile range is considered on grade level?

Each grade has a typical band. For example, Grade 3 is roughly 520–820L, Grade 5 is 830–1010L, and Grade 8 is 970–1120L. Students who score within their grade band are considered on level.

Can a Lexile score be negative or above 2000L?

Yes. Scores below 0L (called BR, or Beginning Reader) are used for early emergent readers. Most published texts fall between 200L and 1700L, but some highly technical works exceed 2000L.

Is Lexile the same as a reading grade level?

No. Lexile is a continuous numeric scale. Grade levels are broad bands, and students within the same grade can vary by several hundred Lexile points. The conversion here shows the typical band, not an exact equivalency.

How accurate is this conversion?

The grade bands shown match the MetaMetrics published Lexile-to-grade-level map. Actual classroom placement should also consider fluency, background knowledge, and text genre.

Lexile Converter

Name: Lexile Converter
Availability: InStock
Author: Nham Vu

Enter a Lexile measure to instantly see the matching grade level, reading band, and difficulty description.

Lexile Score to Grade Level

Lexile Measure (L)

Enter a value between −100 and 2000. Use negative numbers for Beginning Reader (BR) scores.

Grade Level to Lexile Range

Grade

Lexile Band Reference

Standard MetaMetrics grade bands for the 2012 Common Core stretch targets.

Grade	Age	Lexile Band	Difficulty

Summary

Enter a Lexile measure to instantly see the matching grade level, reading band, and difficulty description.

How it works

Enter a Lexile measure (0–2000L) in the input field.
The tool maps the score to the standard MetaMetrics grade band.
See the matching grade range, reading difficulty label, and typical reader age.
Use the reverse lookup to find the Lexile range for a specific grade level.
Copy the result or browse the full Lexile band reference table.

Use cases

Help parents choose books that match their child's reading level.
Guide teachers in selecting classroom texts within the appropriate Lexile range.
Assist librarians in recommending books at the right difficulty level.
Interpret Lexile scores from standardized reading assessments.
Compare a student's Lexile score to grade-level expectations.
Find the Lexile range for a target grade when building reading lists.

Frequently Asked Questions

Last updated: 2026-07-01 · Reviewed by Nham Vu