Tool
At a Glance: Comparison of IDEA Part C and Part B
Lead IDEA Center
Year
2026
This side-by-side comparison chart lays out how IDEA Part C (early intervention for infants and toddlers) and Part B (special education for school-aged children) differ across key features like eligibility, service plans, service environment, parent rights, and transition timelines. It's designed to help EI program administrators, preschool coordinators, and principals plan Part C-to-Part B transitions and communicate these differences clearly to families.
Audience
Early Intervention (EI) Program Administrators
Early Childhood Special Education (ECSE) Administrators
School Principals/Assistant Principals
District/Local Education Agency (LEA) Leaders
State Part C Lead Agency Coordinators
State Education Agencies (SEA) Leaders
Families
State & Local Professional Development Providers
Topics
IDEA
Essential Competencies
Family & Community Engagement
Professional, Legal, & Ethical Practices