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.