What is Boston Prep. Boston Prep is a college-preparatory charter public district, made up of a single-site middle and high school. In 2023-2024, our community will include 700 students in grades 6-12, nearly 500 alumni, over 150 faculty members, and hundreds of families. The majority of our students and families reside in Dorchester, Roxbury, Mattapan, and Hyde Park. As a charter public school, we welcome all students via an impartial public lot...