Everything You Want to Know About Prince George's Posh Preschool

George is likely to be one of the youngest in his class, but from all accounts he's fully equipped for that. According to the Montessori education system, the pre-elementary school age range generally spans ages 3 to 6, but youngsters start moving into the environment known as Children's House from the age of 2 1/2 — which is how old Prince George was when he started in January. The children have to show they are ready, so it seems George is advanced for his age.