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Mountainside Montessori

Montessori school · Grades Pre-K–K

Helena, MT

32 S Ewing St Ste 122, Helena, MT 59601

Overall grade: A-

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

  • AClass size
  • BYears serving families

What stands out

  • The only preschool in Helena
  • Smaller classes than 82% of preschools nationwide

Mountainside Montessori is a Montessori school in Helena, Montana, for students from pre-K through kindergarten. It has about 4 students and around 2 students per teacher, smaller classes than 82% of preschool programs nationwide. Students attend about 7 hours a day, 180 days a year. Montana has programs that can help pay tuition; ask the school whether it takes part.

At a glance

Grades
Grades Pre-K–K
Students
4
Teachers
2.5 (full-time equivalent)
Students per teacher
1.6
Boys and girls
Coed · 1 girls, 3 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 82% of preschool programs nationwide (2 students per teacher).
    • A smaller school: fewer students than 87% of preschool programs nationwide.
    • Compared with 2,421 preschool programs nationwide.

    Students by grade

    Pre-K49
    K4

    Student body

    White100%

    Help paying tuition in Montana

    These state programs can help pay private school tuition. Only participating schools can accept them, so ask Mountainside Montessori whether it takes part.

    More about Montana'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 Mountainside Montessori

    What grades does Mountainside Montessori serve?

    Mountainside Montessori serves grades Pre-K–K.

    How many students attend Mountainside Montessori?

    About 4 students, with 2 students per teacher, according to official records.

    How much is tuition at Mountainside Montessori?

    Call the school to ask about tuition, financial aid and payment plans. Montana 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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