The senior high school plant occupies one third of the campus and consists of five separate buildings adjoined by covered walkways.

The Program of Studies at Archbishop Rummel High School complies with or exceeds the requirements of the Louisiana State Board of Education, the Louisiana Tuition Opportunity Program for Students (TOPS), the Southern Association of Colleges and Schools (SACS), and the general entrance requirements of universities and colleges.

The Louisiana State Board of Education, the Office of Catholic Schools of the Archdiocese of New Orleans, and the Archbishop Rummel Curriculum Committee, have approved these requirements.

The primary purpose of a Catholic high school like Archbishop Rummel is the faith development of its students[citation needed].

Through community partnerships, students learn from some of the metro area's top professionals in these industries.

Sports offered by the school are baseball, basketball, bowling, cheerleading, cross country, football, golf, powerlifting, soccer, swimming, tennis, track and field, ultimate frisbee, and wrestling.