Final answer:
The Council on Social Work Education (CSWE) is the organization responsible for accrediting all social work schools in the United States, and it ensures educational standards are met for bachelor's and master's level programs.
Step-by-step explanation:
The organization responsible for the accreditation of all schools of social work in the United States is the Council on Social Work Education (CSWE). The CSWE is a nonprofit national association that represents social work education in the United States. It is the sole accrediting agency for social work education under the auspices of the Higher Education Act and the Department of Education. The CSWE sets and maintains educational standards for bachelor’s and master’s levels of professional social work practice and ensures that accredited programs meet these standards through a rigorous review process.