C.E.R.T.S. C.E.R.T.S.’ mission is to enrich the lives of young adults with multiple, severe disabilities through education, vocation and rehabilitation services. John G. Leach School The John G. Leach School is a public day school for youth with physical disabilities, moderate to severe mental retardation, and serious health impairments Variety Variety – The Children’s Charity of Greater Philadelphia!
