1767 Union Rd, St. Louis, MO 63125

South County / Affton

Welcome to Mary Margaret’s Day Care and Learning Center in South County / Affton, where children are supported in a safe, nurturing environment designed to help them learn, grow, and build confidence every day.

Mary Margaret’s Day Care and Learning Center in South County / Affton provides a warm and welcoming environment where children can learn, play, and grow with confidence. Our Union Road location is designed to support families with dependable care, age-appropriate learning, and daily routines that help children feel safe, encouraged, and ready to thrive.

We believe children grow best when they are treated with love and respect and given opportunities to explore, create, and build confidence. From infancy through school age, our programs are designed to support each stage of development with care, structure, and meaningful daily experiences.

Ages: 6 weeks to 12 years
Hours: Monday – Friday, 6:30 AM – 6:00 PM
Phone: (314) 631-8688

Available Programs at This Location

Infant Care

Loving infant care in a safe, nurturing environment that supports early comfort, trust, and development.

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Toddler Care

Guided play and daily routines help toddlers build communication, confidence, and social skills.

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Preschool / Pre-K

Age-appropriate learning experiences support early academic, social, and developmental growth.

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Before & After
School Program

Structured care for school-age children with time for creativity, connection, and daily support.

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About This Location

Our South County / Affton location gives children a safe and supportive place to build confidence, develop new skills, and enjoy each day in a nurturing environment. Families in the area can count on Mary Margaret’s Day Care and Learning Center for dependable care, age-appropriate programs, and a team committed to helping children grow socially, emotionally, and academically.

Whether your child is beginning in infant care, moving through toddler and preschool years, or needs a reliable before and after school program, this location is built to support daily learning, play, and development in a warm and encouraging setting.