MIDDLEBURY — Middlebury Union High School recently marked another milestone in the Addison Central School District’s transition to the International Baccalaureate (IB) program. The school’s first cohort in the culminating phase of the IB program has completed the Extended Essay (EE) process, MUHS officials announced last month. The IB program gives educators a curriculum framework that focuses on big-picture concepts and promotes an inquiry-based approach to teaching and learning. It begins with the Primary … (read more)