St. Mary Catholic School
Diocesan school · Grades Pre-K–8
Woodstock, IL
320 Lincoln Ave, Woodstock, IL 60098
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- A-Years serving families
- A-Diversity
What stands out
- Smaller classes than 71% of Catholic schools in Illinois
- Serving families in Woodstock since at least 2011
In Woodstock, Illinois, St. Mary Catholic School is a Catholic diocesan school for students from pre-K through 8th grade. About 125 students attend, with roughly 10 students per teacher, smaller classes than 71% of Catholic elementary schools in Illinois. It has been listed in official private school records since 2011–12. The school is part of the Diocese of Rockford. The school day runs about 6.5 hours, 176 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 125
- Teachers
- 12.1 (full-time equivalent)
- Students per teacher
- 10.3
- Boys and girls
- Coed · 59 girls, 66 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Rockford
- School day
- About 6.5 hours
- School year
- 176 days
- Library
- Yes
Reviews
Be the first to share what you love about St. Mary Catholic School.
How it compares
- Smaller classes than 71% of Catholic elementary schools in Illinois (10 students per teacher).
- A smaller school: fewer students than 76% of Catholic elementary schools in Illinois.
- Compared with 285 Catholic elementary schools in Illinois.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Mary Catholic School
What grades does St. Mary Catholic School serve?
St. Mary Catholic School serves grades Pre-K–8.
How many students attend St. Mary Catholic School?
About 125 students, with 10 students per teacher, according to official records.
How much is tuition at St. Mary Catholic School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Marian Central Catholic High School
Diocesan school · Grades 9–12
99% of graduates go to four-year colleges
Woodstock, IL1.2 mi
Allendale - Linc
Special education school · Grades 5–12
The only special education school in Woodstock
Woodstock, IL1.5 mi
Crystal Lake Montessori School
Montessori school · Grades Pre-K–8
The only Montessori school in Woodstock
Woodstock, IL4.5 mi
Lord & Savior Lutheran School & Preschool
Lutheran (Wisconsin Synod) school · Grades Pre-K–3
Smaller classes than 67% of Christian schools in Illinois
Crystal Lake, IL5.0 mi
St. Thomas the Apostle School
Diocesan school · Grades Pre-K–8
The only Catholic school in Crystal Lake
Crystal Lake, IL8.2 mi
Montessori Pathways School
Montessori school · Grades Pre-K–6
The only Montessori school in Crystal Lake
Crystal Lake, IL8.6 mi