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Casa Dia Montessori

10109 Watson Rd, St Louis, MO 631275.0· 8 reviews
licensed capacity
209
open each week
5 days
Call (314) 835-9500WebsiteDirections

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Licensed by the stateInspection record

About

About Casa Dia Montessori

Casa Dia Montessori is a licensed child care center in St Louis, Missouri. It is licensed by the state, for up to 209 children, serving infants, toddlers, preschoolers and school-age children.

It is open Monday to Friday, 6:30 AM to 6:00 PM. It describes a Montessori approach, with infant care, preschool and toddler care.

Missouri Department of Elementary and Secondary Education, Office of Childhood made 10 visits in the last 3 years and cited 16 rules across 10 of them. The visit list, in the state's words, is below.

InfantsMontessoriSchool-ageOpens before 7 AM

Ages served: infants, toddlers, preschoolers and school-age children

From the state license
Ask when you call: rates, current openings, staff-to-child ratio, teacher qualifications and whether it accepts child care subsidies.
Type
Child care center
Ages
Infants, toddlers, preschoolers and school-age children
Hours today
6:30 AM to 6:00 PM
Licensed capacity
209 children

Hours

Hours

MondayToday6:30 AM to 6:00 PM
Tuesday6:30 AM to 6:00 PM
Wednesday6:30 AM to 6:00 PM
Thursday6:30 AM to 6:00 PM
Friday6:30 AM to 6:00 PM
SaturdayNot listed
SundayNot listed
Hours it lists: “6:30am to 6:00pm”

Programs

Programs and care

AgesInfants, toddlers, preschoolers and school-age childrenFrom the state license
ProgramsInfant care, preschool and toddler care
ApproachMontessori
EnrichmentLanguage, sports, computers
Licensed capacity209 childrenFrom the state license
A daycare without an item may still offer it; ask.

Cost

Tuition and costs

Casa Dia Montessori has not listed its tuition.

Ask the daycare for its ratesIt has not listed its tuition.

State record

Inspection reports for Casa Dia Montessori

License

Status
Licensed and operating
License type
Child Care Center license
Capacity
209 children
Ages
Infants, toddlers, preschoolers and school-age children
License number
#001448393
See the state's record

Summary

10 visits in the last 3 years · Last visit Jul 9, 2026: 2 rules cited

Rules cited on 10 of 10 visits · 16 rules in all

  • Staff training and qualifications 7
  • Building, equipment and play areas 1
  • Other rules 8

For comparison: 97% of Missouri daycares had at least one rule cited in the last 3 years; the typical daycare had 11.

A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.

Own this daycare? Add your response to the state record

See all 12 visits
  1. Jul 9, 2026Inspection2 rules cited
    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

    • Other rules

      5 CSR 25-600.020 General Requirements

  2. Jun 23, 2026Inspection2 rules cited
    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

    • Other rules

      5 CSR 25-600.020 General Requirements

  3. Dec 11, 2025Inspection1 rule cited
    • Building, equipment and play areas

      5 CSR 25-500.082 Physical Requirements of Group Day Care Homes and Day Care Centers

  4. Jun 12, 2025Inspection1 rule cited
    • Other rules

      5 CSR 25-600.020 General Requirements

  5. Jun 9, 2025Inspection1 rule cited
    • Other rules

      5 CSR 25-600.020 General Requirements

  6. Dec 17, 2024Inspection1 rule cited
    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

  7. Dec 2, 2024Inspection1 rule cited
    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

  8. Oct 16, 2024Inspection1 rule cited
    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

  9. Sep 23, 2024Inspection3 rules cited
    • Other rules

      5 CSR 25-500.052 Annual Requirements

    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

    • Other rules

      5 CSR 25-600.020 General Requirements

  10. Jun 5, 2024Inspection3 rules cited
    • Other rules

      5 CSR 25-500.052 Annual Requirements

    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

    • Other rules

      5 CSR 25-600.020 General Requirements

Show 2 earlier visits
  1. Oct 25, 2023Inspection2 rules cited
    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

    • Health, medication and illness

      5 CSR 25-500.122 Medical Examination Reports

  2. Oct 13, 2023Inspection2 rules cited
    • Staff training and qualifications

      5 CSR 25-500.102 Personnel

    • Health, medication and illness

      5 CSR 25-500.122 Medical Examination Reports

Copied from Missouri Department of Elementary and Secondary Education, Office of Childhood on October 2, 2026; the state's records start around Oct 2023. Rule wording, severity and dates are the state's.

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FAQ

Questions about Casa Dia Montessori

Is Casa Dia Montessori licensed?

Yes. Missouri Department of Elementary and Secondary Education, Office of Childhood lists it as licensed and operating.

When was Casa Dia Montessori last inspected?

Missouri Department of Elementary and Secondary Education, Office of Childhood lists the most recent visit on July 9, 2026, with 2 rules cited. It lists 10 visits in the last 3 years.

Has Casa Dia Montessori had rules cited by the state?

Yes. Inspectors cited 16 rules across 10 of 10 visits in the last 3 years. For comparison: 97% of Missouri daycares had at least one rule cited in the last 3 years; the typical daycare had 11. A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.

How many children can Casa Dia Montessori care for?

209, the licensed capacity on the state record. It is licensed to serve infants, toddlers, preschoolers and school-age children.

What are Casa Dia Montessori's hours?

Monday to Friday, 6:30 AM to 6:00 PM. Holiday hours can differ.

How much does Casa Dia Montessori cost?

It has not listed its tuition. Call (314) 835-9500 to ask.

What is Casa Dia Montessori's phone number?

(314) 835-9500.

Where is Casa Dia Montessori?

10109 Watson Rd, St Louis, MO 63127. The nearest other daycare we list is Southminster Presbyterian Church, 0.3 miles away.

Sources: Missouri Department of Elementary and Secondary Education, Office of Childhood (license and visits).