| Ages | Ratio | Maximum Group Size |
|---|---|---|
| 6 weeks - 18 months | 4:1 | 8 |
| 18 months - 3 years | 5:1 | 12 |
| 3 years | 7:1 | 18 |
| 4 years | 8:1 | 21 |
| 5 years | 9:1 | 24 |
| 6 - 10 years | 10:1 | 20 |
| 10 - 12 years | 15:1 | 30 |
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| Ages | Ratio | Maximum Group Size |
|---|---|---|
| 6 weeks - 18 months | 4:1 | 8 |
| 18 months - 3 years | 5:1 | 12 |
| 3 years | 7:1 | 18 |
| 4 years | 8:1 | 21 |
| 5 years | 9:1 | 24 |
| 6 - 10 years | 10:1 | 20 |
| 10 - 12 years | 15:1 | 30 |
