Which guideline must be followed for staff-to-child ratios when various age groups are present?

The guideline that must be followed for staff-to-child ratios when various age groups are present is dependent on the age group with the largest number of children. This is important because different age groups require different levels of supervision and interaction. Younger children, particularly infants and toddlers, need more attentive care and a lower staff-to-child ratio for safety, emotional development, and meeting their individual needs.

By using the age group with the largest number, the facility can ensure that they meet the higher demand for supervision that is typically required for that age group. This approach helps maintain a safe environment for all children by adhering to the stringent requirements set forth in child care regulations and guidelines. It also recognizes the varying developmental needs of children across different age groups, ensuring that adequate staffing is always aligned with the most vulnerable population present.