News & Announcements

Join us Friday, September 29th for a day of discovery and fun! All 6th, 7th, and 8th grade boys are welcome to attend. Take a tour of our campus which covers more than 27 acres. Experience what it’s like to learn with the Dragons. Meet new people, eat pizza, and play some video games on the gaming trucks!

All are welcome to attend the 7th annual Taste of St. Mary's SSC, Sunday October 8th! We are thrilled to share with you all a few of our vendors: Biggies Restaurant & Bar, The Mack Bar and Grill, Stacked STL, Orlando's Catering and Banquets, Imo's Pizza (Spring & Delor), Sam's Steakhouse, Dads Cookies, Can I Get a Plate Catering Llc, Infinite Treats, and more... Tickets are only $25 per person. You do not want to miss out on some of the best food and drink around the south side!

Join your former classmates on September 24th for a day of fun, BBQ, drinks, and 18 holes of golf.

Saturday, July 1st marked the start of St. Mary's South Side Catholic High School.

Complete your online application today!

The St. Mary's Athletics Department offers summer athletic camps for children between 8 and 14 years old. Please plan to join us for basketball, baseball, football, soccer, or volleyball!

Saturday, May 20, 2023
Red Oak Resort at Lake of the Ozarks

School may be out, but our staff is here for you!