51 years and counting! Since 1970, families have been selecting Jack & Jill Preschool. As a premier preschool in Lebanon County, we offer classes for children ages 2-5 years old. Our program offerings include: a once a week 1.5 hour 2's class, Preschool classes (3 years old), 2 Day and 3 Day Pre-K A.M. and P.M. classes (4 year olds) and an Extended