LLI Grades 3-5 Efficacy Study – Abilene Independent School District
![](/shared/thumbnails/LLI-3-5-2015_16-AISD_thumb200.jpg)
This report summarizes the results of an efficacy study of the Leveled Literacy Intervention system (LLI) for students in Grades 3-5 conducted by the Center for Research in Educational Policy (CREP) in Abilene Independent School District (AISD) during the 2015-2016 school year.