“It is every teacher’s responsibility is to improve classroom practice, not because you are not good enough but because you can be even better.”- Siobhán Leahy

Siobhán Leahy, MS, was a principal of three secondary schools for 17 years. She has practical experience with embedding classroom formative assessment through implementation of teacher learning communities. She is co-author and developer, with Dylan Wiliam on several publications. She received her master’s degree from South Bank University, London, and her bachelor’s degree in management sciences from the University of Warwick, UK.