Montessori One
Montessori school · Grades Pre-K–K
Westlake Village, CA
620 Triunfo Canyon Rd, Westlake Village, CA 91361
Overall grade: A-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- A-Years serving families
What stands out
- The only preschool in Westlake Village
- Small classes: about 8 students per teacher
- Serving families in Westlake Village since at least 2011
Montessori One is a Montessori school in Westlake Village, California, for students from pre-K through kindergarten. It has about 24 students and around 8 students per teacher. It has been listed in official private school records since 2011–12. Students attend about 6 hours a day, 205 days a year.
At a glance
- Grades
- Grades Pre-K–K
- Students
- 24
- Teachers
- 3 (full-time equivalent)
- Students per teacher
- 8
- Boys and girls
- Coed · 13 girls, 11 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Montessori
- School day
- About 6 hours
- School year
- 205 days
Reviews
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How it compares
- Larger than 83% of preschool programs in California.
- Compared with 372 preschool programs 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 Montessori One
What grades does Montessori One serve?
Montessori One serves grades Pre-K–K.
How many students attend Montessori One?
About 24 students, with 8 students per teacher, according to official records.
How much is tuition at Montessori One?
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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