The academics course at Marian High School includes the curriculum for college preparation. Students are obliged to successfully complete 24 credits for graduation:

All classes make students ready to be admitted to a 4-year college or university. The Honors and the Advanced Placement program includes the most complicated curriculum. During the school year, students may elect to participate in the course known as a VHS (Virtual High School). These courses are taken online. The students are offered to expand its course offerings.