St. Vincent De Paul High School
Parish school · Grades 9–12
Petaluma, CA
849 Keokuk St, Petaluma, CA 94952
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- ACollege-going
- A-Years serving families
- ADiversity
What stands out
- Smaller classes than 81% of Catholic schools in California
- 98% of graduates go to four-year colleges
- Serving families in Petaluma since at least 2011
St. Vincent De Paul High School is a Catholic parish school in Petaluma, California, for students from 9th grade through 12th grade. It has about 169 students and around 9 students per teacher, smaller classes than 81% of Catholic high schools in California. It has been listed in official private school records since 2011–12. The school is part of the Diocese of Santa Rosa. The school reports that about 98% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 182 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 169
- Teachers
- 17.9 (full-time equivalent)
- Students per teacher
- 9.4
- Boys and girls
- Coed · 66 girls, 103 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Diocese of Santa Rosa
- School day
- About 7 hours
- School year
- 182 days
- Graduates going to 4-year colleges
- About 98% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 81% of Catholic high schools in California (9 students per teacher).
- A smaller school: fewer students than 90% of Catholic high schools in California.
- Compared with 86 Catholic high 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. Vincent De Paul High School
What grades does St. Vincent De Paul High School serve?
St. Vincent De Paul High School serves grades 9–12.
How many students attend St. Vincent De Paul High School?
About 169 students, with 9 students per teacher, according to official records.
How much is tuition at St. Vincent De Paul High 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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