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Phoenix Montessori

Montessori school · Grades Pre-K–K

Renton, WA

15509 116th Ave SE, Renton, WA 98058

Overall grade: A-

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • A+Class size
  • B+Years serving families

What stands out

  • Smaller classes than 91% of preschools in Washington
  • Serving families in Renton since at least 2011

In Renton, Washington, Phoenix Montessori is a Montessori school for students from pre-K through kindergarten. About 5 students attend, with roughly 1 students per teacher, smaller classes than 91% of preschool programs in Washington. The school day runs about 7 hours, 180 days a year.

At a glance

Grades
Grades Pre-K–K
Students
5
Teachers
7.5 (full-time equivalent)
Students per teacher
0.7
Boys and girls
Coed · 3 girls, 2 boys
Religious affiliation
None (nonsectarian)
Program
Montessori
School day
About 7 hours
School year
180 days

Reviews

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    How it compares

    • Smaller classes than 91% of preschool programs in Washington (1 students per teacher).
    • A smaller school: fewer students than 68% of preschool programs in Washington.
    • Compared with 62 preschool programs in Washington.

    Students by survey year

    10’11–126’13–146’15–165’17–185’21–225’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K25
    K5

    Student body

    White60%
    Black40%

    Member of

    • American Montessori Society

    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?

    More questions to ask →

    Questions about Phoenix Montessori

    What grades does Phoenix Montessori serve?

    Phoenix Montessori serves grades Pre-K–K.

    How many students attend Phoenix Montessori?

    About 5 students, with 1 students per teacher, according to official records.

    How much is tuition at Phoenix Montessori?

    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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