Sarah Stack joined Westlake Academy in 2007 where she has taught in both the PYP and MYP. Originally from England, Mrs. Stack has lived and worked in several countries and states. She attended Roehampton College in England, where she graduated with a Bachelor of Education degree with Honors in education and environmental science, from the University of Surrey. She also holds a M.Ed. from Marymount University. In addition, she is a member of the International Baccalaureate Educators Network where she volunteers as a site visitor for evaluation visits.