About Dexter Southfield Dexter Southfield is an independent school (Pre-K through Class 12) where girls and boys learn to lead with confidence and serve with compassion. Our 36-acre campus is located on the Brookline-Boston line, just minutes from the city’s best museums, libraries, hospitals, performing arts venues, colleges, and universities—all of which serve as an extension of our classrooms. At Dexter Southfield, we live by our School’s motto: “Our Best Today, Better Tomorrow.”   About Our Team Our Math Department team is made up of highly talented and professional members who demonstrate exceptional commitment to instructing and engaging students in math and encouraging student