St. Helena Montessori School and Farm
Independent Catholic school · Grades Pre-K–12
Saint Helena, CA
880 College Ave, Saint Helena, CA 94574
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- A-Years serving families
- BDiversity
What stands out
- The only Catholic school in Saint Helena
- Smaller classes than 76% of Catholic schools in California
- Growing: enrollment up 90% since 2011–12
- Serving families in Saint Helena since at least 2011
- One school from pre-K through 12th grade
St. Helena Montessori School and Farm is an independent Catholic school in Saint Helena, California, for students from pre-K through 12th grade. It has about 198 students and around 7 students per teacher, smaller classes than 76% of Catholic schools in California. Enrollment has grown about 90% since 2011–12. The school is part of the Diocese of Santa Rosa. Students attend about 7 hours a day, 180 days a year.
At a glance
- Grades
- Grades Pre-K–12
- Students
- 198
- Teachers
- 28.8 (full-time equivalent)
- Students per teacher
- 6.9
- Boys and girls
- Coed · 106 girls, 92 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Diocese of Santa Rosa
- Program
- Montessori
- School day
- About 7 hours
- School year
- 180 days
Reviews
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How it compares
- Smaller classes than 76% of Catholic schools in California (7 students per teacher).
- A smaller school: fewer students than 76% of Catholic schools in California.
- Compared with 21 Catholic schools in California.
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. Helena Montessori School and Farm
What grades does St. Helena Montessori School and Farm serve?
St. Helena Montessori School and Farm serves grades Pre-K–12.
How many students attend St. Helena Montessori School and Farm?
About 198 students, with 7 students per teacher, according to official records.
How much is tuition at St. Helena Montessori School and Farm?
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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