From Envelope 'Contracts of Employment Act 1963 - correspondence with schools' Papers and correspondence regarding the Trust's amendments to employment contracts of its staff who worked over 21 hours a week under the 1963 Contracts of Employment Act, including model forms drawn up by The Joint Four, The Association of Governing Bodies of Public Schools (GBA); circulars issues to Trust head mistress and some responses; drafts and final version of the new contracts; list of appointment date and salary of the Trust's head mistresses; list of appointment date and projected retirement date of the Trust's head office staff. 1964-1967