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Teacher:child ratios in NZ early childhood services

Teacher:child ratios are the single most cited quality signal in NZ early childhood education. The Ministry of Education sets legal minimum ratios; many centres operate at better-than-minimum ratios as a quality differentiator. Here's what the rules actually say.

Age groupCentre-based (Education & Care)Home-based
Under 2 years1 adult : 5 children1 educator : 4 children (with no more than 2 under 2)
2 years and over1 adult : 10 children(included in 1:4 total)
Kindergarten (mixed-age)1 adult : 10 children (same as education & care)n/a

Source: Education (Early Childhood Services) Regulations 2008, plus MoE licensing criteria. Centres are required to maintain these ratios at all times the children are on premises, including during staff breaks.

Why ratios matter

Research consistently shows that better adult:child ratios correlate with more individual attention, earlier identification of developmental needs, lower stress for both staff and children, and better communication with parents. Most quality-focused centres operate at ratios better than the legal minimum — for example, 1:4 in their under-2 room rather than 1:5.

Qualified vs total ratios

The ratio above counts all adults supervising — qualified teachers, teacher aides, students. A separate MoE rule requires that at least 50% of staff at a centre hold a recognised ECE qualification. Most quality centres operate at 80-100% qualified.

When you tour a centre, ask:

  • What's your actual operating ratio in each room (not the legal minimum)?
  • What proportion of your staff are qualified ECE teachers?
  • How do you maintain ratios during breaks and at peak drop-off/pick-up times?

How NZ compares internationally

NZ's 1:5 under-2 ratio is mid-range for OECD countries. Australia's national quality standard sets 1:4 for 0-2 year olds; Norway is 1:3; the UK varies by country (1:3 in England, 1:4 in Scotland). The proposed Education Review Office direction has discussed tightening NZ's under-2 ratio to 1:4, but as of 2026 the legal minimum remains 1:5.

NZ centres by service type (each follows the MoE ratio framework)

Computed from 4,375 licensed ECE services in the MoE directory. Updated on every deploy.

  1. Education & Care — 2,658 licensed services — applies the 1:5 under-2 / 1:10 over-2 ratios
  2. Kindergarten — 675 licensed services — applies the 1:5 under-2 / 1:10 over-2 ratios
  3. Te Kōhanga Reo — 413 licensed services — applies the 1:5 under-2 / 1:10 over-2 ratios
  4. Playcentre — 379 licensed services — applies the 1:5 under-2 / 1:10 over-2 ratios
  5. Home-based — 227 licensed services — applies the 1:4 home-based ratio
  6. Hospital-based — 20 licensed services — applies the 1:5 under-2 / 1:10 over-2 ratios
  7. Casual — 3 licensed services — applies the 1:5 under-2 / 1:10 over-2 ratios

Or filter the directory directly: Browse all licensed centres · Home-based services (1:4 ratio) · Centres taking under-2s

Frequently asked questions

Are home-based ratios really 1:4? +
Yes. Home-based ECE is regulated to 1:4, with no more than 2 of those children under 2 years old. The educator is the same person at all times, which differs from centre-based models where staff rotate.
Can a centre temporarily exceed the ratio? +
No. The licensed ratios must be maintained continuously while children are on premises. Centres often hold "casual" relievers on call to cover sickness and breaks.
Are kindergartens to a different standard? +
No — kindergartens operate to the same 1:10 ratio as education & care for 2+ year olds. Most kindergartens don't take under-2s.
What about playcentres and kōhanga reo? +
Playcentres are parent-led with their own ratio framework (typically 1:5 or 1:7 depending on age). Kōhanga reo follow the same MoE-licensed ratios as education & care.
Does ERO inspect ratios? +
Yes — the Education Review Office reviews ratio compliance as part of regular evaluations. Non-compliance can trigger licensing action by the MoE.

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