The official period of celebration was first proclaimed by U.S. Secretary of Commerce Charles W. Sawyer as "National Secretaries Week", which was held June 1–7 in 1952 with Wednesday, June 4 designated as National Secretaries' Day.
In 1952, U.S. Secretary of Commerce created National Secretaries Week. Then, National Secretaries Association with the support of corporate groups created National Secretary’s Day. The designated moment of celebration was first dictated by the U.S.
national secretary day, Secretary of Commerce, Charles W. Sawyer, as National Secretaries Week, held from June 1 through June 7. In 1955, Secretaries Week was moved to the last full week of April, with Wednesday marked as Administrative Professionals Day. The Wednesday of that week became known as National Secretaries Day. As the organization gained international recognition, the events became known as Professional Secretaries Week® and Professional Secretaries Day®.
national secretary day, The observance began in 1952 as National Secretaries Day, created by Harry F. Klemfuss, a public relations professional working for the National Secretaries Association (now the International Association of Administrative Professionals). National Administrative Professionals’ Day, also known as Secretaries Day or Admin Day, is celebrated on the Wednesday of the last full week in April annually. National Administrative Professionals' Day, also known as Secretaries Day or Admin Day, recognizes the professionals who keep an office running smoothly every day. Celebrate these professionals on the Wednesday of the last full week in April of each year. This guide covers everything you need to know about Administrative Professionals Day 2026, including the exact date, the history behind this special day, and thoughtful ways to celebrate the administrative professionals in your workplace or life.
