HSOBX Academic Year Calendar
The academic year at HSOBX comprises two 15-week semesters. The fall semester begins the first Tuesday after Labor Day, takes a week off for the Thanksgiving holiday, and ends in mid-December. The spring semester begins the first Tuesday in February, takes off the 9th week for spring break, and ends in mid-May. The New Family Open House is held the Tuesday prior to the start of the fall semester.