Student Resources

Student Services

Many of the resources students may need throughout the year can be found here. Find the student handbook, athletic forms, academic links and surveys below.

Southside Legacy Shop

Regular Store Hours

Monday 11:00 a.m. - 12:30 p.m.
Wednesday 2:30 p.m. - 3:30 p.m.
Thursday 7:30 a.m. - 9:00 a.m. 

For special event hours, view the upcoming events calendar on our homepage.

Uniform Polos • Chromebook Covers • Outerwear • Hats • Glassware • Gifts and More!

Visit our NEW St. Mary's Dragons online store here

If the Southside Legacy Shop is closed and you need assistance, please call 314.481.4800 ext. 116!


There are no surveys at this time.

A Marianist Education

Catholic High School serving young men in the Marianist tradition.

Characteristics of Marianist Education (CME):

  • Educate for formation in faith
  • Provide an integral, quality education
  • Educate in family spirit
  • Educate for service, justice and peace
  • Educate for adaptation and change

St. Mary's Media Center

Find video clips, press releases and other news to keep you up to date on the latest happenings at St. Mary's. Enjoy!

Media Center

Become A Dragon

To arrange a visit or to receive more information about St. Mary's High School, please complete the Online Inquiry.

Take the first steps to become a dragon!