Allais School
Independent school · Grades 4–9
Walnut, CA
20525 Valley Blvd, Walnut, CA 91789
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- BYears serving families
What stands out
- Small classes: about 7 students per teacher
Allais School is an independent private school in Walnut, California, for students from 4th grade through 9th grade. It has about 25 students and around 7 students per teacher. Students attend about 6 hours a day, 180 days a year.
At a glance
- Grades
- Grades 4–9
- Students
- 25
- Teachers
- 3.4 (full-time equivalent)
- Students per teacher
- 7.4
- Boys and girls
- Coed · 12 girls, 13 boys
- Religious affiliation
- None (nonsectarian)
- School day
- About 6 hours
- School year
- 180 days
Reviews
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How it compares
- A smaller school: fewer students than 83% of independent schools in California.
- Compared with 156 independent 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 Allais School
What grades does Allais School serve?
Allais School serves grades 4–9.
How many students attend Allais School?
About 25 students, with 7 students per teacher, according to official records.
How much is tuition at Allais 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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