Orinda Academy
Independent school · Grades 8–12
Altariinda, CA
19 Altarinda Rdinda, Altariinda, CA 94563
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- BCollege-going
- B-Years serving families
What stands out
- Smaller classes than 72% of independent schools in California
Orinda Academy is an independent private school in Altariinda, California, for students from 8th grade through 12th grade. It has about 28 students and around 3 students per teacher, smaller classes than 72% of independent high schools in California. The school reports that about 50% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 175 days a year.
At a glance
- Grades
- Grades 8–12
- Students
- 28
- Teachers
- 9.1 (full-time equivalent)
- Students per teacher
- 3.1
- Boys and girls
- Coed · 12 girls, 16 boys
- Religious affiliation
- None (nonsectarian)
- School day
- About 7 hours
- School year
- 175 days
- Graduates going to 4-year colleges
- About 50% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 72% of independent high schools in California (3 students per teacher).
- A smaller school: fewer students than 66% of independent high schools in California.
- Compared with 61 independent high schools in California.
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 Orinda Academy
What grades does Orinda Academy serve?
Orinda Academy serves grades 8–12.
How many students attend Orinda Academy?
About 28 students, with 3 students per teacher, according to official records.
How much is tuition at Orinda 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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