EngageNYDeveloped and maintained by the New York State Education Department (NYSED). Find official information related to the implementation of the New York State P-12 Common Core Learning Standards (CCLS), Teacher and Leader Effectiveness (TLE), and Data-Driven Instruction (DDI). Provides educators across NYS with real-time, professional learning tools and resources to support educators in reaching the State’s vision for a college- and career-ready education for all students.