Children at daycare

3 Infant & Toddler Daycares in San Mateo, California

Find the best infant & toddler daycares in San Mateo, California. Browse 3 options, compare ratings, and choose the right program for your child.

Best Infant & Toddler Daycares in San Mateo

Ranked using a weighted score that combines Google rating with the number of parent reviews — infant & toddler daycares with more reviews rank higher than those with a high rating but few reviews. Last updated: March 2026.

  1. 1

    30 Hobart Avenue, San Mateo, CA · Capacity: 23 children

  2. 2

    3080 La Selva Street, San Mateo, CA · Capacity: 20 children

Infant & Toddler Daycares in San Mateo, California

Finding quality infant and toddler care in San Mateo is critical for working families. These 3 facilities specifically cater to children under age 3, with appropriate staff-to-child ratios and age-appropriate activities.

When choosing a infant & toddler daycare in San Mateo, consider visiting facilities in person, checking their licensing status, and asking about staff-to-child ratios, daily routines, and safety policies.

All Infant & Toddler Daycares in San Mateo

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Frequently asked questions

There are 3 infant & toddler daycares in San Mateo, California. Browse our directory to compare programs, read parent reviews, and find the best option for your child.
Most infant daycare programs in San Mateo accept babies as young as 6 weeks old. Some facilities accept infants starting at 8 or 12 weeks. California sets specific staff-to-infant ratio requirements — typically one caregiver for every 3 to 4 infants — to ensure proper care and safety.
When evaluating infant daycare in San Mateo, prioritize:
  • Low caregiver-to-infant ratios (ideally 1:3 or 1:4)
  • Experienced staff trained in infant CPR and first aid
  • Safe sleep practices following AAP guidelines
  • Clean, age-appropriate environment with proper sanitization
  • Consistent daily routines for feeding, napping, and play
  • Open communication with parents throughout the day
Infant daycare in San Mateo is typically the most expensive form of childcare, ranging from $1,000 to $2,500+ per month for full-time care. The higher cost reflects the lower staff-to-child ratios required for infants and the more intensive care needs.
When selecting a infant & toddler daycare in San Mateo, consider:
  • Visit the facility in person to observe the environment
  • Ask about teacher qualifications and experience
  • Check licensing status with California's regulatory agency
  • Review the curriculum and daily schedule
  • Read parent reviews for firsthand experiences
  • Compare staff-to-child ratios across facilities