Astrid Fossum is a Senior Mathematics Specialist on the Advisory Support team at Student Achievement Partners. Before coming to Student Achievement Partners, Astrid spent 18 years in mathematics teaching and administration, starting with 10 years as an elementary and middle school teacher in Minnesota, South Dakota and Wisconsin. She served in district mathematics teacher leadership roles and as the Mathematics Curriculum Specialist for the Milwaukee Public Schools. Astrid has experience teaching pre-service and in-service teachers and administrations at the college level and has served on the board of the Wisconsin Mathematics Council. Astrid holds a bachelor's degree in Art History from St. Olaf College, teaching certification coursework from University of St. Thomas and a master's in curriculum and instruction from Viterbo University.