SEAL’s (Sobrato Early Academic Language) evidence-based, research-based model transforms school systems by providing professional development, curriculum support and technical assistance. As a result, teachers are equipped to meet the needs of their diverse populations and English Learners thrive. SEAL is successful because it is a comprehensive, whole-school strategy. It encourages preschool and school district leaders, principals, teachers, and families to establish systems and practices that support language development, literacy, and engaging, joyful learning- for English Learners, and ALL students.