(July 31, 2022) - CGCSC Health Services Coordinator Amy Norman, BSN, RN and Walnut Grove Elementary School Nurse Christine DeBruyn, RN have each earned the designation of Nationally Certified School Nurse, awarded by the National Board of Certification for School Nurses. To receive the NCSN credential, a nurse must demonstrate competency at the mastery level and advanced skills through a rigorous national credentialing process based on professional standards.