It's more than an education ...

it's faith, values and family too!

Mission 
St. Mary Catholic School engages the whole student and family enabling children to grow spiritually and emotionally, achieve their full academic potential, and discover God’s plan.

Vision
St. Mary Catholic School lives and proclaims the Gospel of Christ and the tradition of the Church. We integrate knowledge and truth with the Gospel values in all areas of school, family, and community. We are united as individuals created in God’s image to foster and develop responsible members of society: spiritually, academically, physically, emotionally, and socially.

Little Lancers

K - 8th Grade
Little Lancers 3yr old Preschool is a 3-day program, full day.

Our 4yr old PreKindergarten program has 3-day and 5-day options. Both are full day programs.
St. Mary is fully accredited and provides a comprehensive education from Kindergarten to 8th Grade. Teachers reinforce God’s unique purpose for students while emphasizing academic excellence.

Upcoming  Events

Mom (or VIP) & Son Date Night

$31.50

We're heading to the bowling alley for bowling, pizza, drinks, $5 arcade card for every child, and lots of fun.


The cost is $30 per Mother & Son couple and $10.00 per extra child.

This is for 1 adult and 1 child. To purchase additional children, visit our Mom Son Add-on item. Online price includes transaction fees.


You MUST be signed up with payment by March 16 at 9 p.m. so we can reserve the lanes. RSVP here


Join us Saturday, March 22, 2 - 5 p.m. at

Mardi Gras Lanes

1730 Sycamore RD

DE KALB, Illinois 60115
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Mom (or VIP) & Son Add On

$10.50

This item is for additional children for Mom (or VIP) & Son Bowling.


Online price reflects additional transaction fees.
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5th Annual Lancer Links Golf Outing

Date: Friday, May 1, 2026
Time: Lunch at 11 a.m., Shotgun Start at Noon
Location: River Heights Golf Course
​
Golfers of all skill levels are welcome to enjoy a day filled with fun, friendly competition, awesome prizes, and plenty of food and drink. Register as a Foursome for $400 or register as an individual and we will put you in a group with 3 of your new friends!

All registrations include: Green Fees and Cart,  Lunch, Dinner, 2 Drink Tickets, 1 Raffle Ticket (chance to win door raffle prizes).
If you're  looking to sponsor or donate an item to our auction, please contact Lauren Black at  [email protected].

2023-24 Accomplishments at a Glance

• Jack R (7th grade) placed 4th in the DeKalb County Spelling Bee.​
• All six (7th grade) students who presented at the Regional Science Fair earned first place.
• Arissa B., Charlie D., Aiden G., Norah M., and Jack R. will advance to the IJAS State Science Fair.
• Nine students advanced to the Regional History Fair. Congratulations to Braden J., Nick J., Henry K., Louis K, Addison S., Miranda S., Danielle W., Addie W., and Kennedi W.
• Congratulations to Danielle W.  for her website titled “The Egyptian Theater” placing as a State Finalist at the State History Fair.
• Students completed the ITBS testing  in March 2024. Our 8th grade students composite score was an 11.8 or Junior year, 8th month. 

2024-2025 Accomplishments at a Glance

• Congratulations to Arissa B., Charlie D. & Norah M. (website), Chase R. & Jack R. (documentary), Ella A. (performance)  for advancing on to the Illinois State History Fair Competition. 
• Congratulations to Arissa B. for placing as a finalist at the Illinois State History Fair Competition for her outstanding work on her website project entitled "Executive Order 9066: The Legal Violations of Human Rights".
• Congratulations to Drake S. and Joshua B. for their first place rating at the IJAS Regional Science Fair and Congratulations to Charlie A., Lily P. &  Nadia E. for their second place rating at the IJAS Regional
Science Fair.
• View our ITBS test scores here. the “Composite Score” of all tests for our eighth grade is 13+, or equivalent to a high school graduate. 

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