St Mary Catholic School

About Us

St. Marys School is a Catholic Parochial School with grades Pre-K through 8 in Centralia, Illinois, in the Diocese of Belleville.

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

And More!
  • Cross Country, Baseball, Softball
  • Boys & Girls Basketball
  • Volleyball
  • Track

We are located at 424 E. Broadway, Centralia, IL 62801. Ph. 618-532-3473


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