2021-2022 Core5 U.S. Annual Report

LETRS 3E Logic Model

The Lexia LETRS® Program Logic Model is a detailed guide for identifying expected short-, medium-, and long-term goals for planning and implementation of the professional learning program.

Lexia LETRS® Efficacy Research

This document summarizes the efficacy research studies that demonstrate the evidence base for Lexia LETRS®.

2021-2022 Lexia® English ELPA21 Standards Progress Report

During the 2021-2022 school year, Lexia® English supported diverse learning needs and dynamic implementations reaching an estimated 7,443 students in 609 schools using the ELPA21 language proficiency standards. The outcomes were substantial—read the full results to learn more.