Infants
Age: 6 weeks to 12 months
Ratio : 1:4
Group Size: 8

Toddlers
Age: 12 months to 24 months
Ratio : 1:5
Group Size: 10

Twos
Age: 2 to 3 years
Ratio : 1:6
Group Size: 12

Preschool
Age: 3 and 4 years
Ratio : 1:9
Group Size: 18

Pre-Kindergarten
Age: 4 and 5 years
Ratio : 1:10
Group Size: 20

More at Four (Pre-K)
Age: 4 and 5 years
Ratio : 1:9
Group Size: 18

School Age
Age: 5 to 12 years
Ratio : 1:12
Group Size: 24