St. Isidore School
Diocesan school · Grades Pre-K–8
Bloomingdale, IL
431 W Army Trl Rd, Bloomingdale, IL 60108
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- B+Years serving families
- ADiversity
What stands out
- The only Catholic school in Bloomingdale
In Bloomingdale, Illinois, St. Isidore School is a Catholic diocesan school for students from pre-K through 8th grade. About 189 students attend, with roughly 14 students per teacher. The school is part of the Diocese of Joliet. The school day runs about 7 hours, 174 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 189
- Teachers
- 13.6 (full-time equivalent)
- Students per teacher
- 13.9
- Boys and girls
- Coed · 97 girls, 92 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Joliet
- School day
- About 7 hours
- School year
- 174 days
- Library
- Yes
Reviews
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How it compares
- Larger than 60% 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
Member of
- National Catholic Educational Association
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. Isidore School
What grades does St. Isidore School serve?
St. Isidore School serves grades Pre-K–8.
How many students attend St. Isidore School?
About 189 students, with 14 students per teacher, according to official records.
How much is tuition at St. Isidore School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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