St. Mary Catholic School - DeKalb, Il.
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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.
Volunteering opportunities
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Little Lancers

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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.
Learn More about St. Mary Academics
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Upcoming Events & Fundraisers


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Christmas Kindle Market is Back!

Save the Date! Join us on Saturday, December 6th for our Annual Christmas Kindle Market.

We are currently looking for vendors! If you want to learn more about how to be part of this event email us at [email protected].

Upcoming  Events

Pokemon Mini Battle

$10.50 - $15.75
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White Christmas at Paramount Aurora

$47.25
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CPR Certification Class - Nov. 22

$30.00
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Holiday Plant Fundraiser

Order Deadline: Monday, November 24 at 3:00 p.m. |  Pick-up: Thursday, December 4, 2025

Poinsettia - 4.5" Pot

$10.50
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Poinsettia - 6" Pot

$21.00
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Poinsettia - 7" Pot

$31.50
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24" Wreath

$36.25
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28" Wreath

$47.25
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4.5" Christmas Cactus

$12.60
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6.5" Christmas Cactus

$21.00
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8” Ivy Pan with 4 1⁄2” plant branched poinsettia

$27.30
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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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St. Mary School
210 Gurler Rd.
DeKalb., IL 
​60115
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Contact us by phone
Main: 815-756-7905
​FAX: 815-758-1459
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Contact us by e-mail address
[email protected]
  • Home
  • Admissions
    • Tuition
    • Tuition Assistance
  • Academics
    • STEM
  • Student Life
    • Athletics >
      • Sports Volunteer
    • Fine Arts
  • Get Involved
    • Donate
    • Volunteer
    • Committees
  • About Us
    • Faculty & Staff
    • Strategic Plan
    • Spirituality
    • Newsletter
    • Alumni Spotlight
    • St. Mary Parish
  • Contact Us
  • Family Portal
  • SHOP
    • Plant Fundraiser
    • Pokemon Mini Battle
    • White Christmas Musical
    • CPR Certification
    • Uniform Shop
    • Spirit Wear Shop
    • Car Decals & Yard Signs