South Dakota
South Dakota Department of Social Services (DSS), Child Care Services
Administrative Rules of South Dakota (ARSD) Chapter 67:42:17 — Child Care Licensing (centers and school-age programs)
Researched 2026-09 · Summary, not legal advice — confirm with the agency before acting on a figure.
Staff-child ratios
Infants
1:5
under 3 years
Toddlers
1:5
under 3 years
Preschool
1:10
3 through 4 years
School-age
1:15
5 years and over
Requirements
- Annual training
- Each director and each provider counted in staff-child ratios must complete 10 hours of annual training in the federally required health and safety topic areas (ARSD 67:42:17); pediatric CPR renewal may not be counted toward the annual hours. Orientation covering 13 health/safety topics (including pediatric first aid and CPR) is required before unsupervised care.
- Lead teacher
- Providers (caregivers) must be at least 18 years of age and demonstrate and maintain the ability to provide care that attends to children's physical, emotional, cognitive, and social needs; assistants may be 14+ but only under direct supervision.
- Director
- The program administrator/director must be at least 18 and have one of: a bachelor's degree in education or human development; a two-year degree in early childhood education; a CDA or comparable credential; certification in a child learning philosophy plus 1 year of experience; a child development technician diploma; or 4 years of experience in a center or school-age program (ARSD 67:42:17:09).
- Worth knowing
- SD uses only three ratio tiers for centers (67:42:17:21): 1:5 for children under 3 (no separate infant/toddler tiers), 1:10 for ages 3–4, 1:15 for 5 and over. No fixed maximum group sizes: group size is limited by approved room capacity. A center serving 20 or fewer children in a mixed-age group may use 1:10 (max four children under 2, no more than two under 1). Rules per DSS licensing handbook effective March 2026.
A ratio is easy to read and hard to hold at 3pm on the playground.
Rehearse supervision