Saint Joseph Academy is the only all-female Catholic high school located in Cleveland, Ohio. It is located in the Roman Catholic Diocese of Cleveland. The average class size is 19 students per class, and students may choose from more than 100 courses, including 18 AP classes and 31 Honors courses. Eighty-three percent of SJA students are Catholic, and, all together, students completed more than 24,000 hours of service in the 2015-16 academic year.