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All Day Montessori

Montessori school · Grades Pre-K–K

Chicago, IL

📞 Call (777) 239-8248 Directions

1819 W 99th St, Chicago, IL 60643

Overall grade: A-

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

  • A+Class size
  • A-Years serving families

What stands out

  • Smaller classes than 94% of preschools in Illinois
  • Serving families in Chicago since at least 2011

All Day Montessori is a Montessori school in Chicago, Illinois, for students from pre-K through kindergarten. It has about 2 students and around 1 students per teacher, smaller classes than 94% of preschool programs in Illinois. It has been listed in official private school records since 2011–12. Students attend about 8.5 hours a day, 187 days a year.

At a glance

Grades
Grades Pre-K–K
Students
2
Teachers
4.4 (full-time equivalent)
Students per teacher
0.5
Boys and girls
Coed · 1 girls, 1 boys
Religious affiliation
None (nonsectarian)
Program
Montessori
School day
About 8.5 hours
School year
187 days

Reviews

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    How it compares

    • Smaller classes than 94% of preschool programs in Illinois (1 students per teacher).
    • A smaller school: fewer students than 95% of preschool programs in Illinois.
    • Compared with 127 preschool programs in Illinois.

    Students by survey year

    3’11–121’13–1411’15–1613’17–183’19–202’21–222’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K83
    K2

    Student body

    White50%
    Black50%

    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 All Day Montessori

    What grades does All Day Montessori serve?

    All Day Montessori serves grades Pre-K–K.

    How many students attend All Day Montessori?

    About 2 students, with 1 students per teacher, according to official records.

    How much is tuition at All Day 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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