It's more than an education ...

it's faith, values and family too!

St. Mary School DeKalb is enrolling for the 2023-2024 school year.

​Classes are filling up fast and some classes are already closed. 
St. Mary School will be closed for maintenance and cleaning from May 27 - July 5.
​We are available through email and will return voicemails within one business day. ​

Mission Statement

St. Mary Catholic School empowers students from preschool through eighth grade to grow spiritually, achieve their academic potential and discover God's plan.

Little Lancers

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.

K - 8th Grade

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.

We need your help to achieve our goals!

​If you are able, please visit our donation page or help by attending one of our fundraising events. 

Upcoming Fundraising Dates:
• September 15 - Lancer Laps Walk-a-Thon
• October 9 - Lancer Links Golf Outing

2021-22 Accomplishments at a Glance

• Max (grade 6) took first place and Bella (grade 7) took second place in the DeKalb County Spelling Bee
• St. Mary (DeKalb/Sycamore) 5th grade boys basketball champions 2022
• Our Math team placed 5th in Division A at the St. Francis Math Contest.

2022-2023 Accomplishments at a Glance

• Bella (grade 8) & Max (grade 4) moved on to the DeKalb County Spelling Bee.
• Our History Teacher Mrs. LeBouef & the 8th grade class received the 2023 Illinois History Day Governor’s Award.
• 5 eighth grade students are advancing to State for History Fair April 22, 2023.
• 6 of the 14 students at regionals qualified for the IJAS State Science Fair.
• Our Math team placed 4th in Division A at the St. Francis Math Contest.
• View our ITBS test scores here. 

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