preschool

Of, relating to, intended for, or being the early years of childhood that precede the beginning of elementary school.

A school for children who are not old enough to attend kindergarten; a nursery school.

Of, or relating to early childhood, especially to those years before attendance at primary school

A nursery school

To provide nursery school education for.

To undergo nursery school education.

an educational institution for children too young for elementary school