The Duke and Duchess of Cambridge's children will be among the thousands of children preparing to go back to school over the coming week.
The family marked a big milestone earlier this year as Prince William and Kate's youngest child, Prince Louis, started at Willcocks Nursery School in April.
It coincided with his third birthday on 23 April and the couple shared a new photo of their beaming son posing proudly with a red balance bike, before he headed off for his first day.
As students return to their classrooms up and down the country, HELLO! takes a look at the most adorable photos of young royals on their first day at school.
READ: Everything you need to know about Prince Louis' nursery