For grades seven and eight, every student takes the core academic classes of English, math, social studies, science, and Spanish.
In addition, all students take a number of exploratory classes that include visual and performing arts, technology, writing workshop, and research.
Students in grades nine through twelve follow a college preparatory curriculum enriched by electives and advanced placement courses.
As part of the intramural program, there is a volleyball and basketball infantile league which includes first through fourth grade girls’ and boys’.
Admissions and Development Offices, as well as additional high school classrooms, can be found in The Annex.
Weekly trainings take place on Thursdays with a coach and coach assistant to help out the mathletes High School members grades 9th-12th annually compete in statewide team math bowl participations in schools around the island such as Marista, Seso, and Perpetuo Socorro usually with a team captain and 2 to 3 teammates.
The SJS Science bowl consists of high schoolers from 9th to 12th grade who practice weekly on Thursday afternoons with buzzers.
The band performs annually at the School's Noche Puertorriqueno (Puerto Rican Night) and at the end of the year.