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Diamante Montessori School

Montessori school · Grades Pre-K–K

Glen Ellyn, IL

625 Hillside Ave, Glen Ellyn, IL 60137

Overall grade: A-

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

  • AClass size
  • A-Years serving families

What stands out

  • Smaller classes than 71% of preschools in Illinois
  • Serving families in Glen Ellyn since at least 2011

Diamante Montessori School is a Montessori school in Glen Ellyn, Illinois, for students from pre-K through kindergarten. It has about 6 students and around 2 students per teacher, smaller classes than 71% of preschool programs in Illinois. It has been listed in official private school records since 2011–12. Students attend about 6 hours a day, 171 days a year.

At a glance

Grades
Grades Pre-K–K
Students
6
Teachers
3 (full-time equivalent)
Students per teacher
2
Boys and girls
Coed · 2 girls, 4 boys
Religious affiliation
None (nonsectarian)
Program
Montessori
School day
About 6 hours
School year
171 days
Library
Yes

Reviews

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    How it compares

    • Smaller classes than 71% of preschool programs in Illinois (2 students per teacher).
    • A smaller school: fewer students than 69% of preschool programs in Illinois.
    • Compared with 127 preschool programs in Illinois.

    Students by survey year

    11’11–126’13–149’15–1616’17–1810’19–2011’21–226’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K33
    K6

    Student body

    White100%

    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 Diamante Montessori School

    What grades does Diamante Montessori School serve?

    Diamante Montessori School serves grades Pre-K–K.

    How many students attend Diamante Montessori School?

    About 6 students, with 2 students per teacher, according to official records.

    How much is tuition at Diamante Montessori 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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