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Our deepest condolences go out to the South Decatur Elementary School community on the loss of your beloved Assistant Principal, Mr. Jake Rader. Our St. Mary's family is holding all of you in prayer and in our hearts.

Eternal rest grant unto him, O Lord, and let perpetual light shine upon him. May he rest in peace. Amen.
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4 days ago
Our deepest condolen

🌟🛡️☀️Knight Life Summer Check-in #☝️

📣We want to hear and see all the fun things our students & families have been doing this summer so far!

Camps? 🏀🥎🏃🏻‍♂️🏐
Vacations? 🏔️🛫🚢⛱️
Crafts? 🧶🎨
Games? ⚾️🎾🎯🎮
Awards/highlights? 🥇🏆

📷Post pics in the comments! We want to hear from you!

[We will post more check-ins throughout the summer, so be sure to collect some pics 📸 and memories 🌟 to share!]
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5 days ago
🌟🛡️☀️Kni

**PLEASE SHARE**
Want to help us raise funds to receive a matching grant for SCHOOL SAFETY? These funds will be used to pay for a School Safety Officer, intercom upgrades, crossing guard equipment for teachers crossing students at Millhousen Rd, and much more!
You can reach out to Bill Nobbe, Nancy Buening, or Staci Schutte for more information. You can drop off your donation to the school or church office. We appreciate your support! **This is a fully tax deductible giving opportunity!**
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1 week ago
**PLEASE SHARE** 
Wa

From all of us at SM: Thank you for a great school year! CLASS DISMISSED! Have a restful summer! ... See MoreSee Less

2 weeks ago
From all of us at SM

We were honored to celebrate the graduates of GHS today, including our SM alum along with a couple from OA, too! Congrats, class of 2026. Your future is bright! 🌟 ... See MoreSee Less

2 weeks ago

Pretty sure a good time was had by all at the Middle School End of Year Celebration & Dance! Thank you, Carbonation Station for the awesome refreshments! ... See MoreSee Less

2 weeks ago
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Have someone in mind looking for a summer job? Flexible hours! We will work around athletic schedules and vacations! ... See MoreSee Less

3 weeks ago
Have someone in mind

A huge THANK YOU goes to Matt Stone of the Shelbyville Fire Department and the Marion Township Volunteer Fire Department. He's here this morning training our 7th graders in CPR and the use of an AED machine. This is an annual training through their Elective class, and we are so grateful that Matt is always willing to come and share his time and knowledge with our students. ... See MoreSee Less

3 weeks ago
A huge THANK YOU goe

We are hiring 2 classroom assistants for the 26-27 school year. Know someone interested? Send them our way! ... See MoreSee Less

3 weeks ago
We are hiring 2 clas

Please help us collect photos for an upcoming celebration of our heritage! Please share! ... See MoreSee Less

4 weeks ago
Please help us colle

We celebrated our final all-school Mass for the year this morning.
It was also Father John’s last school Mass with us. We will miss him like crazy next year! We had to capture all of us together!
🌟God bless you, FJ, on your retirement. 🌟
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4 weeks ago
We celebrated our fi

Today we celebrated Mass honoring mothers and graduates. Congrats to the SM alum that were present for today’s Mass. God bless you always. Once a Knight, always a Knight. ... See MoreSee Less

1 month ago
Today we celebrated

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1 month ago

Let’s show support to our 2nd grader, Alivia, who battled and beat HLH. 💪🏼 She wants to encourage kids who were born just like her, with HLH. Register to join us for the 5K on Travis’s Trail on May 22. More details to come!

runsignup.com/Race/MO/SaintLouis/HLHHeroes5k?raceRefCode=blilqZwY&fbclid=IwRlRTSARgwdlleHRuA2FlbQ...
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1 month ago

You know her! You love her! And today, we celebrate her on Administrative Assistant Day!

Mrs O ROCKS!

Help me thank Mrs O for all she does to keep our school running so smoothly!!!!
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2 months ago
You know her! You lo

It was a St. Mary's sweep at Battle of the Books! The 5th grade team topped the 6th Grade team by 1 point to give them each 1st and 2nd place in the competition. Great reading, Knights!!

Thank you to the Greensburg Decatur County Public Library for hosting this fantastic event each year!
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2 months ago
It was a St. Marys s