This document provides an overview of responsiveness to intervention (RTI), an education model that promotes early identification of students at risk for learning difficulties. It describes RTI as a multi-tiered system of instruction where students receive increasingly intensive instruction based on their response to prior interventions. Students who do not make adequate progress are given more specialized instruction and support. The goal of RTI is to provide students with the instruction and assistance needed to succeed in general education before potentially being referred for special education services. Research on RTI suggests it can improve learning outcomes for all students when implemented correctly.