OUR MISSION. Mount Zion CDC Preschool was in established in 2005 to provide a safe and caring learning environment to meet the needs of preschool age children, their families, and the diverse community that is developmentally appropriate and educationally sound, respecting the individuality of each child. Our preschool respects the individuality of each child, their family, and the diverse community we serve—working collaboratively with the New Brunswick Public School.