Licensing rules · New Mexico
Daycare ratios in New Mexico
In a New Mexico daycare center, one adult may care for up to 6 babies and toddlers through 18 months, 10 children at 35 months or 12 children at ages 3 and 4. Group sizes run from 12 babies up to 24 children at ages 3 and 4.
- Babies (6 weeks)
- 1:6
- Toddlers (18 months)
- 1:6
- 3-year-olds
- 1:12
- 4-year-olds
- 1:12
Daycare centers
Ratios and group sizes in New Mexico centers
The most children one adult may care for, and the largest group allowed in one room, at each age. From New Mexico's licensing rules as compiled in the 2025 national database.
| Child's age | Adults to children | Largest group |
|---|---|---|
| 6 weeks | 1:61 adult for 6 children | 12 children |
| 11 months | 1:61 adult for 6 children | 12 children |
| 18 months | 1:61 adult for 6 children | 12 children |
| 35 months | 1:101 adult for 10 children | 20 children |
| 3 years | 1:121 adult for 12 children | 24 children |
| 4 years | 1:121 adult for 12 children | 24 children |
| 5 years | 1:151 adult for 15 children | 30 children |
| 6 years | 1:151 adult for 15 children | 30 children |
| 7 years | 1:151 adult for 15 children | 30 children |
| 8 to 9 years | 1:151 adult for 15 children | 30 children |
| 10 years and older | 1:151 adult for 15 children | 30 children |
The national database reads each state's rule at these sample ages; New Mexico's own rules give the exact age bands.
In the room
What the ratio means for your child
A ratio is the most children one adult may care for at the same time. New Mexico uses 1:6 from 6 weeks through 18 months with a room limit of 12, so a full room of babies needs at least 2 caregivers.
Because the same ratio covers young babies and walking toddlers, ask how the center splits rooms by age. The ratio is a minimum: count the adults and children on your tour, and ask who covers the room at breaks and at the end of the day.
When a room mixes ages, New Mexico's rules set the ratio by a ratio written for mixed-age groups.
Home daycares
Rules for home daycares in New Mexico
New Mexico family home daycares, with one provider, keep to a small group. Group homes with two or more caregivers may care for more children, but the rule limits how many of them may be under age 2.
Ask a home daycare how many children it cares for on a typical day, how many are babies or toddlers, and who helps when the provider is busy with one child.
- As the national database records them
- Family child care home (one provider): up to 6 children.
- Group child care home (two or more providers): 6 children to 1 adult , with no more than 2 children younger than 2 years. Largest group: 12 children.
Enforcement
How New Mexico checks these rules
- Centers: New Mexico reported routine inspections twice a year, without notice.
- Family child care homes: routine inspections twice a year, without notice.
Inspection schedules are from a 2017 national survey of state licensing agencies.
On the tour
Ask about ratios on a tour
- How many adults are in my child's room, and how many children?
- How do staff keep track of every child during outdoor play, nap and pick-up?
- Who may pick up my child, and how do you check?
- Is the ratio the same at the start and end of the day, when fewer staff are in?
More questions: the daycare tour checklist.
Questions
Questions about daycare ratios in New Mexico
What is the infant ratio for daycare centers in New Mexico?
1:6. One adult may care for up to 6 babies, and an infant room may hold no more than 12.
What is the toddler ratio in New Mexico?
1:6 at 18 months, with groups of up to 12, and 1:10 at 35 months, with groups of up to 20.
What is the ratio for 4-year-olds in New Mexico daycares?
1:12, the same as for 3-year-olds, with up to 24 children in a group.
How many children can a New Mexico home daycare have?
One provider in a family home daycare may care for up to 6 children. A group home with two or more caregivers may care for up to 12, with a limit on how many may be under age 2.
How do I check whether a New Mexico daycare keeps to the ratio?
Count the adults and children in the room on your tour, ideally early or late in the day, and ask the director what ratio each room keeps and how breaks are covered.
Rules change. Before you rely on a number here, check New Mexico's current licensing rules or ask the state licensing agency.
Source: National Database of Child Care Licensing Regulations, Office of Child Care, Administration for Children and Families (licensingregulations.acf.hhs.gov), 2025 tables, retrieved October 7, 2026.