Ratios by state
Educator-to-Child Ratios in SA (2026)
The centre-based educator-to-child ratios that apply in South Australia, with a free calculator preset to SA.
SA ratio table
| Age group | Ratio (educators:children) |
|---|---|
| Birth to 24 months | 1:4 |
| Over 24 months and under 36 months | 1:5 |
| 36 months up to and including preschool age | 1:11 |
| Over preschool age (school age / OSHC) | 1:15 |
SA-specific notes
- South Australia applies the national ratios for each age group.
- Ratios are calculated across the whole service, not per room.
Verified against ACECQA, September 2026. Always confirm on the ACECQA educator-to-child ratios page and with the Education Standards Board SA.
Calculate educators needed in SA
Minimum educators required
0
0 children present - SA
| Age group | Children | Ratio | Educators |
|---|---|---|---|
| 0-24 months | 0 | 1:4 | 0 |
| 24-36 months | 0 | 1:5 | 0 |
| 36 months to preschool age | 0 | 1:11 | 0 |
| Over preschool age | 0 | 1:15 | 0 |
Guide only. Educators must be working directly with children to count in ratios, adequate supervision must be maintained at all times, and staffing waivers, Early Childhood Teacher requirements and state rules may apply. Confirm with your regulatory authority. Ratios verified against ACECQA in September 2026.
Frequently asked questions
What is the ratio for babies in SA childcare?
For children from birth to 24 months, the ratio in South Australia is 1 educator to 4 children.
What is the ratio for 2 to 3 year olds in SA?
For children over 24 months and under 36 months, the ratio in South Australia is 1:5.
What is the preschool ratio in SA?
For children aged 36 months up to and including preschool age, the ratio in South Australia is 1:11.
Are ratios calculated per room or across the service?
Under the National Quality Framework, ratios are calculated across the whole service at all times, not room by room. Zone-level ratios can still help you see where cover is thin.
Where can I check the official ratios?
ACECQA publishes the current educator-to-child ratios for every state and territory. Always confirm with ACECQA and your regulatory authority.
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