S. Jeanne Horst

CommonLit Assessments are Strongly Predictive of State Test Results in New York and Florida

Researchers find positive correlation between Assessment Series and end-of-year state tests Two recent studies discovered meaningful and positive correlations between how students performed on CommonLit's Assessment...

Improvements in students’ writing scores related to CommonLit use

Study demonstrates a relationship between CommonLit use and student writing growth A study of students’ writing growth at 22 research partner schools in two states during the 2022-2023 school...

ESSA Tier II Study: CommonLit Use by 7th Grade Students in a Florida District

Seventh grade students who used CommonLit scored higher on the Florida FAST than students who did not use CommonLit Recent findings from a 2022–23 study of CommonLit meet ESSA...