Puget Sound Adventist Academy is sponsored and operated by the Seventh-day Adventist church. The Seventh-day Adventist church operates the largest Protestant educational system in the world. The school curriculum is based on the comprehensive requirements of the North American Division of Seventh-day Adventist and is aligned with both National and State standards. The school is fully accredited and recognized by the AdvancedED Northwest Accreditation Commission, the National Council for Private School Accreditation (NCPSA), and the Accrediting Association of Seventh-day Adventist Schools, Colleges, and Universities, Inc. The school is also recognized by the Washington State Board of Education and holds its Certificate of Private School Approval.