The Katherine Bathurst Papers, 1891-1932, focusing mainly on her career at, and disputes with, the Board of Education, her interests in nursery education, the working conditions of the school inspectorate and the position of women within the inspectorate. The papers comprise inspection notes from school visits; notes for her preliminary and supplementary reports; copies of Board of Education Circulars; photocopies of the Women Inspectors' Reports; correspondence with her superiors and officials at the Board of Education; private correspondence, including with Sir John Gorst; correspondence with the National Union of Women Teachers (NUWT) and National Union of Teachers (NUT); published and unpublished articles; education pamphlets; and newspaper clippings of articles and editorials related to her dispute with the Board of Education and on general educational topics.

Papers of the Board of Education Inspectors' Association (later the Association of Her Majesty's Inspectors of Schools), 1871-1992, including annual reports, minutes and papers of the Executive Committee and Divisional Committees, reports and memoranda, 1920-1992; lists of Divisions, Districts and staff, issued by the Education Department, 1871-1946; collected personal papers of individual HMIs; material gathered for a post-war history of the Inspectorate.

Papers of Juedische Volksschule, 1938, comprise a copy of a letter from the school inspector, Munich to the government of Bavaria regarding the closure of the Jewish school.

Records, [1885]-1986, of the Polytechnic Secondary School, its predecessors and successors, consisting of membership records, comprising Day School registers, 1890-1892, 1905-1911, including lists of free scholarships, 1891-1894, Girls' Day School register, 1900-1906, and Polytechnic Secondary School lists, 1925-1935; administrative papers, including papers relating to a conference between the Governing Body and H M Inspectors concerning inspection of the Polytechnic Secondary School, 1929, circulars from the London County Council, Ministry of Health and Board of Education and other papers relating to the evacuation of the school, 1939-1940, Instrument dealing with the government of the Quintin School, 1951, file relating to management of the Quintin School, including Governors' minutes, 1962-1967, and miscellaneous other papers relating to the school; material relating to events, comprising Polytechnic Intermediate & Technical School for Boys programme of swimming display, 1890, programme of annual sports, 1920, Speech Day programmes, 1920-1922, 1926, 1930-1931, 1934, 1951, 1968, including Headmaster's reports, 1925-1926, 1929-1930, 1933-1924, programmes of presentation of athletic prizes, 1929-1930, 1934, including Headmaster's report, 1928-1929, programme for the opening of the new building, 1957; printed material, comprising photocopy of a prospectus of the Polytechnic Middle Class School for Boys [1885], Commercial School fifth form gazette, 1903, The Old Quintinian, 1912-1913, The Quintinian, 1920, 1927-1943, 1949-1959, The Polytechnic Secondary School [1938], L C B Seaman, The Quintin School 1886-1956: a brief history (London, 1957), and The Quintin School Hymn Book, undated; photographs of pupils, staff, activities and sports teams, c1888-[1960s], some undated; ephemera, artefacts and memorabilia, including dictionary inscribed F H Master, 1917, Christmas crackers, 1938, engraved House Fours cup, 1939, school cap and tie, and undated song sheet; papers of Lehman Robert Baars relating to his time at the school, 1931-1935, including reports, exam results and school lists; papers relating to an exhibition on the school, 1986.

The collection includes Schiller's notebooks, his working notes, scripts of his lectures, articles and essays, correspondence concerning engagements and with colleagues and students, material relating to his involvement with courses for teachers, personalia, printed material and photographs. Schiller's notebooks mainly contain working notes and the text for his lectures which provide evidence of his educational ideas, for instance, on the teaching of numbers, the importance of freedom and creativity through art, craft and movement activities, on reading, writing and conversation.
Also included are the notes and papers of Schiller's wife, Mrs Lyndall Schiller, including diaries of their daughters' childhood development. These records of Lyndall were deposited along with those of her husband and as much of them relate to matters that were of interest to both of them they have been retained within the collection of her husband's papers.
In addition the collection contains papers of two of Schiller's students who attended the 'Course on the Education of Children in the Junior School' organised by Christian Schiller at the University of London Institute of Education, 1959s. These include some wooden mathematical teaching apparatus.

Papers of Miss M E Westrop, Inspector of Schools, Ceylon, relating to education in Ceylon, 1928-1948: comprising information for Inspectors, including Inspectors' Manual, 1945; papers on syllabuses and training courses on the teaching of English as a second language, adult education and the Practical Teaching Test; papers on broadcasts to schools from the Colombo Radio Station, 1939-1942, including 'Great Britain at War', 'Girls' Education in Ceylon, covering a period of 20 years', other synopses of talks by Miss Westrop and typescript of farewell broadcast by Miss Westrop, 1948.