Brunswick School is a prestigious, all boys college-preparatory ay-school located in Greenwich, Connecticut, United States. The school starts at Pre-Kindergarten, includes a Lower School (grades 1-4) and a Middle School (grades 5-8), and continues through High School, or as it is called within the Brunswick Community, "Upper School", which includes grades 9-12. The school's mascot is the Bruin, and its colors are Brown, White, and Gold. Currently, the headmaster and head of the upper school is Thomas Philip. The current lower school head is Elenor Lindburg, and middle school head is Sarah Burdett.