• About Academics

    If you choose St. Mary's, with your support as parents, working in conjunction with our highly experienced and talented faculty, your son will begin his journey of preparation to become contributing members of not only the St. Louis community, but of the global community. Read more

  • School Profile

    St. Mary’s High School is a comprehensive four-year Archdiocesan Catholic high school enrolling roughly 350 students in grades 9 through 12. St. Mary’s is accredited by the North Central Association: Commission on Accreditation and School Improvement. North Central Accreditation Seals are recognized across the United States and around the world.Read more

  • Academics Requirements

    To graduate from St. Mary's High School a student must earn 29 units of credit. Read more

  • Course Descriptions

    View the course guide. It has been designed to provide you with the information you need to plan your education at St. Mary's High School. Read more

  • Curriculum

    Rich in Marianist tradition, students at St. Mary's High School are encouraged to explore their minds and grow not only academically but personally, spiritually and athletically. Read more

  • College Credit and Honors Program

    Unlike many high schools in the area, St. Mary's makes their 1818 courses available to every student who qualifies, even if it means adding an extra session or class. The school also offers online college credit courses through Meramec Community College making the total hours of credit offered 55. Read more

  • Technology in the Classroom

    St. Mary’s High School is committed to finding new ways to bring 21st Century Technology into the hands of students while keeping personal communication a top priority! Read more

  • National Honor Society

    The National Honor Society of St. Mary’s High School is named the Chaminade Chapter. St. Mary’s takes pride in that great heritage and in the young men who are selected to be members of the Chaminade Chapter of the National Honor Society (NHS). The purpose of the NHS is to be of service to the school. Its membership serves individually in many fields; and the entire membership is called upon for service from time to time. Read more

  • Mu Alpha Theta

    Mu Alpha Theta is a national high school and two-year college mathematics honor society that was formed in 1957. The purpose of this organization is to stimulate interest in mathematics by providing public recognition of superior mathematical scholarship and by promoting various mathematical activities that foster the enjoyment of mathematics. Read more

  • Beta Chi Pi

    St. Mary’s High School is a member of Beta Chi Pi - Science Teachers of Missouri (STOM) science honor society. Read more

  • Transition Programs

    The St. Mary’s High School Bridge Program is comprised of three courses designed to assist students with sharpening skills needed for a successful high school experience. Read more

  • Guidance and Counseling

    The St. Mary’s Guidance Department is dedicated to providing every student with the opportunities needed to acquire the academic, spiritual, personal and career skills essential to graduating from high school and becoming productive citizens who are prepared to live as contributing and successful members of society. Read more

  • Professional Learning Teams

    Since 2006, the St. Mary’s Faculty has been collaborating in professional learning teams to improve instruction and student performance. These teams of faculty members follow a specific protocol that begins with a professional reading, then examining peer lesson/unit plans and ending with receiving or giving specific feedback that moves a good lesson/unit to a great one. Read more

  • Flipped Classrooms

    St. Mary’s is leading the way with innovative teaching strategies. Flipped Learning is a pedagogical approach in which direct instruction moves from the group learning space to the individual learning space.Read more

  • 2017-2018 Information is now available!

    Welcome back! Looking for information on your son's Back to School needs? Find it here along with information on Chromebooks, student dress code, Southside Legacy Shop hours and so much more.    Read more

  • Dragon Summer Reading

    Summer Reading 2017

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