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Black Mountain Science Academy

Montessori school · Grades Pre-K–5

Peoria, AZ

8977 W Athens St, Peoria, AZ 85382

Overall grade: A

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

  • AClass size
  • BYears serving families

What stands out

  • Smaller classes than 80% of Montessori schools in Arizona

In Peoria, Arizona, Black Mountain Science Academy is a Montessori school for students from pre-K through 5th grade. About 25 students attend, with roughly 4 students per teacher, smaller classes than 80% of Montessori elementary schools in Arizona. The school day runs about 7 hours, 180 days a year. Arizona has programs that can help pay tuition; ask the school whether it takes part.

At a glance

Grades
Grades Pre-K–5
Students
25
Teachers
5.8 (full-time equivalent)
Students per teacher
4.3
Boys and girls
Coed · 8 girls, 17 boys
Religious affiliation
None (nonsectarian)
Program
Montessori
School day
About 7 hours
School year
180 days
Library
Yes

Reviews

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    How it compares

    • Smaller classes than 80% of Montessori elementary schools in Arizona (4 students per teacher).
    • A smaller school: fewer students than 88% of Montessori elementary schools in Arizona.
    • Compared with 16 Montessori elementary schools in Arizona.

    Students by survey year

    31’19–2030’21–2225’23–24

    Total students reported in official records since 2019–20.

    Students by grade

    Pre-K22
    K9
    14
    25
    33
    41
    53

    Student body

    White72%
    Hispanic or Latino12%
    Black8%
    Two or more races8%

    Member of

    • American Montessori Society

    Help paying tuition in Arizona

    These state programs can help pay private school tuition. Only participating schools can accept them, so ask Black Mountain Science Academy whether it takes part.

    More about Arizona's programs →

    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 Black Mountain Science Academy

    What grades does Black Mountain Science Academy serve?

    Black Mountain Science Academy serves grades Pre-K–5.

    How many students attend Black Mountain Science Academy?

    About 25 students, with 4 students per teacher, according to official records.

    How much is tuition at Black Mountain Science Academy?

    Call the school to ask about tuition, financial aid and payment plans. Arizona has programs that can help pay private school tuition; ask whether the school takes part.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

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