Margaret Heritage is the assistant director for professional development at the National Center for Research on Evaluation, Standards, and Student Testing (CRESST) at the University of California, Los Angeles. Her current work focuses on formative assessment, including teachers’ use of formative assessment evidence, and on the development and assessment of academic language for English language learners. She has published extensively and made numerous presentations on these topics all over the United States, and in Europe, Australia, and Asia.
Prior to joining CRESST, she taught in and held leadership positions at schools in the United Kingdom, including a period as a county inspector of education, and in the United States, where she was principal of the laboratory school of the Graduate School of Education and Information Studies at UCLA. At the higher education level, she has taught graduate classes at the department of education at the University of Warwick, United Kingdom, the University of California, Los Angeles, and at Stanford University.