St. Isidore School
Diocesan school · Grades Pre-K–8
Danville, CA
435 La Gonda Way, Danville, CA 94526
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B+Years serving families
- A-Diversity
What stands out
- The only Catholic school in Danville
- Serving families in Danville since at least 2011
In Danville, California, St. Isidore School is a Catholic diocesan school for students from pre-K through 8th grade. About 616 students attend, with roughly 15 students per teacher. The school is part of the Diocese of Oakland. The school day runs about 7 hours, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 616
- Teachers
- 39.9 (full-time equivalent)
- Students per teacher
- 15.4
- Boys and girls
- Coed · 298 girls, 318 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Oakland
- School day
- About 7 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 58% of Catholic elementary schools in California (15 students per teacher).
- Larger than 98% of Catholic elementary schools in California.
- Compared with 416 Catholic elementary schools in California.
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 616 students, with 15 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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