Mary Margaret Daycare and Learning Center
3800 Watson Rd, St Louis, MO
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Union Preschool is a child care center in St Louis, Missouri. It is license-exempt, for up to 105 children, serving preschoolers.
It is open Monday to Friday, 8:00 AM to 1:00 PM.
Missouri Department of Elementary and Secondary Education, Office of Childhood made 5 visits in the last 3 years and cited 16 rules across 4 of them. The visit list, in the state's words, is below.
Hours
| MondayToday | 8:00 AM to 1:00 PM |
|---|---|
| Tuesday | 8:00 AM to 1:00 PM |
| Wednesday | 8:00 AM to 1:00 PM |
| Thursday | 8:00 AM to 1:00 PM |
| Friday | 8:00 AM to 1:00 PM |
| Saturday | Not listed |
| Sunday | Not listed |
Programs
| Ages | PreschoolersFrom the state license |
|---|---|
| Licensed capacity | 105 childrenFrom the state license |
Cost
Union Preschool has not listed its tuition.
State record
5 visits in the last 3 years · Last visit Mar 24, 2026: 1 rule cited
Rules cited on 4 of 5 visits · 16 rules in all
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
5 CSR 25-300.090 Physical Plant, Space, Supplies and Equipment
5 CSR 25-600.020 General Requirements
5 CSR 25-300.040 Staffing Requirements
5 CSR 25-300.050 Health Requirements
5 CSR 25-300.070 Fire Safety Requirements
5 CSR 25-300.090 Physical Plant, Space, Supplies and Equipment
5 CSR 25-300.110 Admission Procedures and Required Reports and Records
5 CSR 25-600.020 General Requirements
RSMo 210.003 Immunizations of children required, when, exceptions--duties of administrator, report--notification of parents, when.
5 CSR 25-300.040 Staffing Requirements
5 CSR 25-300.050 Health Requirements
5 CSR 25-300.070 Fire Safety Requirements
5 CSR 25-300.090 Physical Plant, Space, Supplies and Equipment
5 CSR 25-300.110 Admission Procedures and Required Reports and Records
5 CSR 25-600.020 General Requirements
RSMo 210.003 Immunizations of children required, when, exceptions--duties of administrator, report--notification of parents, when.
Reviews
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3800 Watson Rd, St Louis, MO
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St Louis, MO 63139 · infants to school-age · Home daycare: the provider shares the address with families
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FAQ
No. Missouri Department of Elementary and Secondary Education, Office of Childhood lists it as exempt from child care licensing in Missouri.
Missouri Department of Elementary and Secondary Education, Office of Childhood lists the most recent visit on March 24, 2026, with 1 rule cited. It lists 5 visits in the last 3 years.
Yes. Inspectors cited 16 rules across 4 of 5 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.
105, the licensed capacity on the state record. It is licensed to serve preschoolers.
Monday to Friday, 8:00 AM to 1:00 PM. Holiday hours can differ.
It has not listed its tuition. Call (314) 647-0898 to ask.
(314) 647-0898.
3543 Watson Rd, St Louis, MO 63139. The nearest other daycare we list is Mary Margaret Daycare and Learning Center, 0.2 miles away.