Cornerstone Academy
Baptist school · Grades K–8
San Francisco, CA
801 Silver Ave, San Francisco, CA 94134
Overall grade: B-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B-Class size
- A-Years serving families
- B+Diversity
What stands out
- The largest Christian school in San Francisco
- Serving families in San Francisco since at least 2011
Cornerstone Academy is a Baptist private school in San Francisco, California, for students from kindergarten through 8th grade. It has about 363 students and around 18 students per teacher. It has been listed in official private school records since 2011–12. Students attend about 7 hours a day, 180 days a year.
At a glance
- Grades
- Grades K–8
- Students
- 363
- Teachers
- 20 (full-time equivalent)
- Students per teacher
- 18.1
- Boys and girls
- Coed · 140 girls, 223 boys
- Religious affiliation
- Baptist
- School day
- About 7 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- Larger than 89% of Christian elementary schools in California.
- Compared with 302 Christian elementary schools in California.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- Association of Christian Schools International
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 Cornerstone Academy
What grades does Cornerstone Academy serve?
Cornerstone Academy serves grades K–8.
How many students attend Cornerstone Academy?
About 363 students, with 18 students per teacher, according to official records.
How much is tuition at Cornerstone Academy?
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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