The CNA Program has two components: The classroom instruction which consists of 60 hours. Clinical training which is 100 hours is done in an accredited and state-approved Long Term Care facility. The course uses the Nurse Assistant Training & Assessment Program (NATAP) curriculum and is taught by licensed nurses. International School of Nursing is a private institution, approved to operate by the Bureau for Private Postsecondary Education, meeting compliance with state standards. International School of Nursing is approved by the California Department of Public Health.