Lexia English Correlation Reports June 2025

This document is a technical report detailing the correlational research findings related to Lexia English Language Development, an adaptive blended learning program aimed at supporting English Learners in grades K-6. The report outlines the effectiveness of the program by summarizing evidence from customer evaluations that establish the validity of its measures. It describes how these measures correlate with language proficiency test scores, demonstrating a positive relationship between student progress in Lexia English and performance on external assessments. The report includes key findings from multiple evaluations, indicating high to medium correlations between in-program measures and standardized test scores. It also explains the methodology used for calculating these correlations and discusses the implications of the findings for classroom assessment practices. Furthermore, the report emphasizes the role of Artificial Intelligence in the program's features, such as auto placement and instructional branching, which enhance personalized learning experiences for students.