August 26 Grades 10-12 Transfer Orientation Cathedral High School 74 Union Park Street, Boston, MA, United States
August 27 Grade 9 Team Building Cathedral High School 74 Union Park Street, Boston, MA, United States
August 28 Grades 7 & 8 Orientation Cathedral High School 74 Union Park Street, Boston, MA, United States
August 29 Grades 7 & 8 Team Building Cathedral High School 74 Union Park Street, Boston, MA, United States
September 4 First day of school Cathedral High School 74 Union Park Street, Boston, MA, United States
