Preschool (noun)

1. A school for children typically between the ages of 3 and 5.
2. An educational program for children prior to primary school.

Origin:

From pre- + school.

Examples:

1. She is enrolled in a preschool program.
2. The preschool is located next to the elementary school.
3. He attended a preschool before starting kindergarten.
4. The preschool curriculum focuses on basic learning and socialization.
5. Preschool education is important for children's development.