Montessori Children's House and School - Prekindergarten (3- to 6-year-olds). Overview, philosophy, parent involvement, programs, admission, tuition costs and calendar. Dallas Bethlehem Center - Provides pre-kindergarten, after-school and day care programs to financially disadvantaged children in South Dallas. Contains information on programs and events. Trinity River Mission - Volunteer-based community learning center. History, programs, events, volunteer opportunities and FAQs. The Children's Center - Developmental school for children from 2 and a half to 5 years old. History, tuition, extended-day and summer programs, news, calendar and events. Head Start of Greater Dallas - Offers early childhood education for low-income families. Includes volunteer information, locations, application details and news. Youth World Dallas Learning Center - Nonprofit organization reaches out to at-risk youth in high-crime neighborhoods. Overview, location, volunteering and wish list. Rosemont Early Childhood PTA - Works to build community among North Oak Cliff parents of young children. Activities, newsletter, membership information and calendar. Holy Communion Christian Academy - Preschool-K. Anglican; affiliated with Church of the Holy Communion.