This guide to the CEFR (Common European Framework of Reference) includes definitions of key terms, simply formatted tables of all "can-do" descriptors and advice about using CEFR-related resources. It is designed for English language education professionals to aid the creation or alignment of curriculum, assessments and education policies with the Common European Framework of Reference for Languages: Learning, Teaching, Assessment: Council of Europe 2001, and CEFR Companion Volume: Council of Europe 2018.