This document provides an overview of Module 6 which addresses English Language Learners (ELLs). The objectives are to orient readers to legal mandates regarding ELL services, describe ESL instructional models in NYC schools, provide an overview of types of ELLs teachers may encounter, discuss myths and realities of second language learning, and point to strategies for supporting ELLs' academic access. It summarizes key aspects of identifying and testing ELLs, the legal history around ELL rights/services, national ELL population trends including a high poverty rate, the persistent achievement gap faced by ELLs, and the need to make academic content accessible for ELLs.