Integrating Social and Emotional Learning Within a Multi-Tiered System of Supports To Advance Equity: SEL MTSS Toolkit For State and District Leaders

The Council of Chief State School Officers (CCSSO), the Collaborative for Academic, Social, and Emotional Learning (CASEL), and the American Institutes for Research® (AIR®) developed this toolkit to support state and district leaders who are interested in engaging in the work of integrating equity-focused social-emotional learning (SEL) into a multi-tiered system of supports (MTSS).