Saint Joseph Prep is an independent, co-ed, college prep school, serving students in grades 9-12, sponsored by the Sisters of St. Joseph of Boston. Founded upon academic excellence, personal integrity, and Catholic tradition, the School educates the whole person—mind, body, and soul—with a commitment to scholarship at the highest level. In our richly diverse, powerfully affirming community of mutual respect and reconciliation, students are welcomed, supported, challenged, stretched, known, and loved. Prepared with the skills they need to excel in college and career, our young women and men will be global citizens who think critically, lead courageously, and work collegially to raise the standard of living and learning for all persons.


A premier independent co-ed Catholic high school in greater Boston, Saint Joseph Prep provides an exceptional, accessible education that is student centered, character driven, and academically rigorous. Graduates are prepared for success in college and in life, empowered to assume positions of leadership, and committed to being women and men of service.