Cambridge Schools™ proudly participates in accreditation from the National Accreditation Commission (NAC) for Early Care and Education. NAC Accreditation values the rich and diverse tapestry of early care and education programs and the uniqueness of each. Cambridge Schools proudly have received NAC accreditation. NAC accreditation is a rigorous, voluntary process by which Cambridge Schools demonstrated that they meet the national standards of excellence and have achieved the results of high quality early childhood experiences for young