Typical Reader Measures by Grade

Lexile to Grade Correspondence

*Text demand study, 2009: a 2009 study by Metametrics examining the lexile measures of textbooks designated for specific grades.


*2012 CCSS Measures: demand of texts that students should be reading to be college and career ready by the end of grade 12.

*The middle 50% of readers in each grade level, based on a study by Metametrics.