Simon Ridley has been appointed the new Permanent Secretary of the UK Department for Education. His appointment follows the departure of the current Permanent Secretary Susan Acland-Hood, who is leaving the post to move to a new position. The Permanent Secretary is the highest civil service position in the ministry and is responsible for day-to-day management of the department, implementation of government policy, and administrative leadership of the department. This change in leadership at this level is part of the normal rotation of senior civil servants within the British system of administration. The statement does not provide details about Susan Acland-Hood's future career or the exact date when Simon Ridley will take up his position.