Created in 2007 by the Pennsylvania Office of Child Development and Early Learning (OCDEL), The Pennsylvania Key implements the work and supports the policies developed and managed by OCDEL. Learn More. >The Pennsylvania Head Start Collaboration Office (PA HSCO) eNews informs the early childhood education and care community about news, resources and upcoming events for Head Start, Early Head Start, and statewide partners in Pennsylvania. This free e-newsletter is distributed via Constant Contact.