Early Childhood Intervention (ECI) to Early Childhood Special Education (ECSE) Transition Quick Guide

This quick guide supports LEA staff in facilitating effective transitions from Early Childhood Intervention (ECI) services under IDEA Part C to Early Childhood Special Education (ECSE) services under IDEA Part B. The resource provides an overview of the purpose of early childhood transition, the differences between ECI and ECSE, key federal and state requirements, agency roles and responsibilities, timelines, and best practices for collaboration with families and ECI providers. It also includes guidance on late referrals, State Performance Plan Indicator (SPPI) 12 requirements, and links to federal, state, educator, and parent resources. Designed as a practical reference, this guide helps ensure timely, compliant, and family-centered transitions for children approaching their third birthday.