Centralia, Illinois

St. Mary School

St. Mary's School has the best Faculty and Staff for giving each of our students unparalleled instruction.

Over 100 Years of Continuing Catholic Education, and we continue giving our students the best!



Educational Features

  • Pre-K 4 & 5, Kindergarten - Grade 8
  • Eighth Grade Algebra
  • Accelerated Reader, All Grades
  • Instrumental Music, Band, Science Fair
front of school

And More!

  • Cross Country, Baseball, Softball
  • Boys & Girls Basketball
  • Volleyball
  • Track
St. Mary School

St. Mary School is equipped with the latest technology.

Over years of quality Catholic education, and we continue to add cool new stuff.

St. Mary School

Additional Information

We are proud of SMS and all that we offer!

Option C

Graphic Logo

We use Option C, along with other schools in the Diocese of Belleville, to communicate with families and parents, make announcements, post information such as our calendar, schedules and menu. This includes a weekly newsletter as well as Mr. Antoine's weekly Principal's Message.

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SMS offers a variety of athletics for students. Starting with cross country, baseball and softball in the fall to basketball during the winter, volleyball in late winter, and track in the spring.

Band & Instrumental Music

A regular music program is offered at SMS including instrumental music and band.

Information Packet?
Site Setup

If you'd like registration information, we can send an informational packet, just call us at 618-532-3473, or send an e-mail to principal@stmarycentralia.org

Parish Center/School Gymnasium
Content Transfer

We find that community groups prefer using our parish center as a gathering place for large groups, and we will try and accommodate the best we can.

Have a Question? Call Us!
Call Us

(618) 532-3473



Alumni Testimonials

Former students do our best marketing...

Check with an SMS Alumni Today!